Organisationsahrefsocannl367ff3 ()debian-12-5.3_arm64_opam-2.3

debian-12-5.3_arm64_opam-2.3

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2025-05-30 21:19.44: New job: test ahrefs/ocannl https://github.com/ahrefs/ocannl.git#refs/heads/master (367ff3b7b6ec91747225b7e0550930145743478e) (linux-arm64:debian-12-5.3_arm64_opam-2.3)
Base: ocaml/opam:debian-12-ocaml-5.3@sha256:f3f7c954361569e1f7fd1e1b6ab41b5bd4f00147ee97d71ea399a22764f568d3
Opam project build


To reproduce locally:


git clone --recursive "https://github.com/ahrefs/ocannl.git" -b "master" && cd "ocannl" && git reset --hard 367ff3b7
cat > Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-12-ocaml-5.3@sha256:f3f7c954361569e1f7fd1e1b6ab41b5bd4f00147ee97d71ea399a22764f568d3
# debian-12-5.3_arm64_opam-2.3
USER 1000:1000
ENV CLICOLOR_FORCE="1"
ENV OPAMCOLOR="always"
WORKDIR /src
RUN sudo ln -f /usr/bin/opam-2.3 /usr/bin/opam
RUN opam init --reinit -ni
RUN uname -rs && opam exec -- ocaml -version && opam --version
WORKDIR /src
RUN sudo chown opam /src
RUN cd ~/opam-repository && (git cat-file -e 5d2fb3923b40a5570824690009441d947b823e8f || git fetch origin master) && git reset -q --hard 5d2fb3923b40a5570824690009441d947b823e8f && git log --no-decorate -n1 --oneline && opam update -u
COPY --chown=1000:1000 neural_nets_lib.opam arrayjit.opam ./
RUN opam pin add -yn neural_nets_lib.dev './' && \
opam pin add -yn arrayjit.dev './'
RUN echo '(lang dune 3.0)' > './dune-project'
ENV DEPS="angstrom.0.16.1 astring.0.8.5 backoff.0.1.1 base.v0.17.2 base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base bigarray-compat.1.1.0 bigstringaf.0.10.0 camlp-streams.5.0.1 cmdliner.1.3.0 conf-libffi.2.0.0 conf-pkg-config.4 cppo.1.8.0 csexp.1.5.2 ctypes.0.23.0 ctypes-foreign.0.23.0 dune.3.19.0 dune-configurator.3.19.0 fieldslib.v0.17.0 fmt.0.10.0 integers.0.7.0 jane-street-headers.v0.17.0 jst-config.v0.17.0 logs.0.8.0 mdx.2.5.0 mtime.2.1.0 multicore-magic.2.3.1 num.1.5-1 ocaml.5.3.0 ocaml-base-compiler.5.3.0 ocaml-compiler.5.3.0 ocaml-compiler-libs.v0.17.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml-version.4.0.1 ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 parsexp.v0.17.0 pprint.20230830 ppx_assert.v0.17.0 ppx_base.v0.17.0 ppx_cold.v0.17.0 ppx_compare.v0.17.0 ppx_derivers.1.2.1 ppx_deriving.6.0.3 ppx_enumerate.v0.17.0 ppx_expect.v0.17.2 ppx_fields_conv.v0.17.0 ppx_globalize.v0.17.0 ppx_hash.v0.17.0 ppx_here.v0.17.0 ppx_inline_test.v0.17.0 ppx_minidebug.2.2.0 ppx_optcomp.v0.17.0 ppx_sexp_conv.v0.17.0 ppx_string.v0.17.0 ppx_variants_conv.v0.17.0 ppxlib.0.35.0 ppxlib_jane.v0.17.2 printbox.0.12 printbox-ext-plot.0.12 printbox-html.0.12 printbox-md.0.12 printbox-text.0.12 ptime.1.2.0 re.1.12.0 result.1.5 saturn_lockfree.0.5.0 seq.base sexplib.v0.17.0 sexplib0.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0 thread-local-storage.0.2 time_now.v0.17.0 topkg.1.0.8 tyxml.4.6.0 uucp.16.0.0 uutf.1.0.4 variantslib.v0.17.0"
ENV CI="true"
ENV OCAMLCI="true"
RUN opam update --depexts && opam install --cli=2.3 --depext-only -y neural_nets_lib.dev arrayjit.dev $DEPS
RUN opam install $DEPS
COPY --chown=1000:1000 . /src
RUN opam exec -- dune build @install @check @runtest && rm -rf _build


END-OF-DOCKERFILE
docker build .
END-REPRO-BLOCK


2025-05-30 21:19.44: Using cache hint "ahrefs/ocannl-ocaml/opam:debian-12-ocaml-5.3@sha256:f3f7c954361569e1f7fd1e1b6ab41b5bd4f00147ee97d71ea399a22764f568d3-debian-12-5.3_arm64_opam-2.3-835eddc584e7df6f658cedd74acb2691"
2025-05-30 21:19.44: Using OBuilder spec:
((from ocaml/opam:debian-12-ocaml-5.3@sha256:f3f7c954361569e1f7fd1e1b6ab41b5bd4f00147ee97d71ea399a22764f568d3)
(comment debian-12-5.3_arm64_opam-2.3)
(user (uid 1000) (gid 1000))
(env CLICOLOR_FORCE 1)
(env OPAMCOLOR always)
(workdir /src)
(run (shell "sudo ln -f /usr/bin/opam-2.3 /usr/bin/opam"))
(run (shell "opam init --reinit -ni"))
(run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))
(workdir /src)
(run (shell "sudo chown opam /src"))
(run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "cd ~/opam-repository && (git cat-file -e 5d2fb3923b40a5570824690009441d947b823e8f || git fetch origin master) && git reset -q --hard 5d2fb3923b40a5570824690009441d947b823e8f && git log --no-decorate -n1 --oneline && opam update -u"))
(copy (src neural_nets_lib.opam arrayjit.opam) (dst ./))
(run (network host)
(shell  "opam pin add -yn neural_nets_lib.dev './' && \
\nopam pin add -yn arrayjit.dev './'"))
(run (network host)
(shell "echo '(lang dune 3.0)' > './dune-project'"))
(env DEPS "angstrom.0.16.1 astring.0.8.5 backoff.0.1.1 base.v0.17.2 base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base bigarray-compat.1.1.0 bigstringaf.0.10.0 camlp-streams.5.0.1 cmdliner.1.3.0 conf-libffi.2.0.0 conf-pkg-config.4 cppo.1.8.0 csexp.1.5.2 ctypes.0.23.0 ctypes-foreign.0.23.0 dune.3.19.0 dune-configurator.3.19.0 fieldslib.v0.17.0 fmt.0.10.0 integers.0.7.0 jane-street-headers.v0.17.0 jst-config.v0.17.0 logs.0.8.0 mdx.2.5.0 mtime.2.1.0 multicore-magic.2.3.1 num.1.5-1 ocaml.5.3.0 ocaml-base-compiler.5.3.0 ocaml-compiler.5.3.0 ocaml-compiler-libs.v0.17.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml-version.4.0.1 ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 parsexp.v0.17.0 pprint.20230830 ppx_assert.v0.17.0 ppx_base.v0.17.0 ppx_cold.v0.17.0 ppx_compare.v0.17.0 ppx_derivers.1.2.1 ppx_deriving.6.0.3 ppx_enumerate.v0.17.0 ppx_expect.v0.17.2 ppx_fields_conv.v0.17.0 ppx_globalize.v0.17.0 ppx_hash.v0.17.0 ppx_here.v0.17.0 ppx_inline_test.v0.17.0 ppx_minidebug.2.2.0 ppx_optcomp.v0.17.0 ppx_sexp_conv.v0.17.0 ppx_string.v0.17.0 ppx_variants_conv.v0.17.0 ppxlib.0.35.0 ppxlib_jane.v0.17.2 printbox.0.12 printbox-ext-plot.0.12 printbox-html.0.12 printbox-md.0.12 printbox-text.0.12 ptime.1.2.0 re.1.12.0 result.1.5 saturn_lockfree.0.5.0 seq.base sexplib.v0.17.0 sexplib0.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0 thread-local-storage.0.2 time_now.v0.17.0 topkg.1.0.8 tyxml.4.6.0 uucp.16.0.0 uutf.1.0.4 variantslib.v0.17.0")
(env CI true)
(env OCAMLCI true)
(run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam update --depexts && opam install --cli=2.3 --depext-only -y neural_nets_lib.dev arrayjit.dev $DEPS"))
(run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam install $DEPS"))
(copy (src .) (dst /src))
(run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))
)


2025-05-30 21:19.44: Waiting for resource in pool OCluster
2025-05-30 21:19.44: Waiting for worker…
2025-05-30 21:20.05: Got resource from pool OCluster
Building on kydoime.caelum.ci.dev
HEAD is now at 1b56fc4c Configurable "default" default precision
HEAD is now at 367ff3b7 Claude's third pass at adding BF16, FP8: proper conversions in pure C Claude decided to provide full definitions to inline rather than just headers for jitted C sources, for performance.


(from ocaml/opam:debian-12-ocaml-5.3@sha256:f3f7c954361569e1f7fd1e1b6ab41b5bd4f00147ee97d71ea399a22764f568d3)
2025-05-30 21:20.06 ---> using "978b9672b52860448462f39ede8f8b4212c220fbb438fba1dfbc6def719b7210" from cache


/: (comment debian-12-5.3_arm64_opam-2.3)


/: (user (uid 1000) (gid 1000))


/: (env CLICOLOR_FORCE 1)


/: (env OPAMCOLOR always)


/: (workdir /src)


/src: (run (shell "sudo ln -f /usr/bin/opam-2.3 /usr/bin/opam"))
2025-05-30 21:20.06 ---> using "496cc35f114b05b801d3e9ee6474864c453fb63d6b47eb13a1549a1750ca635f" from cache


/src: (run (shell "opam init --reinit -ni"))
Configuring from /home/opam/.opamrc and then from built-in defaults.
Checking for available remotes: rsync and local, git.
- you won't be able to use mercurial repositories unless you install the hg command on your system.
- you won't be able to use darcs repositories unless you install the darcs command on your system.


This development version of opam requires an update to the layout of /home/opam/.opam from version 2.0 to version 2.2, which can't be reverted.
You may want to back it up before going further.


Continue? [y/n] y
Format upgrade done.


<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2025-05-30 21:20.06 ---> using "7d05921eabd1fe38008746d72fe6393680f11c689b91eb2d7502bbd1bff3fb98" from cache


/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))
Linux 5.15.0-134-generic
The OCaml toplevel, version 5.3.0
2.3.0
2025-05-30 21:20.06 ---> using "9502e2c4f53b5580308524d5b4c73de1f298163f2699b8bac50471099eae33e6" from cache


/src: (workdir /src)


/src: (run (shell "sudo chown opam /src"))
2025-05-30 21:20.06 ---> using "981e6ce16a11cbfdb1466639b83481acca0dd8d5862dfa3fd7af24a690882e61" from cache


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "cd ~/opam-repository && (git cat-file -e 5d2fb3923b40a5570824690009441d947b823e8f || git fetch origin master) && git reset -q --hard 5d2fb3923b40a5570824690009441d947b823e8f && git log --no-decorate -n1 --oneline && opam update -u"))
From https://github.com/ocaml/opam-repository
* branch                  master     -> FETCH_HEAD
35eb2f107a..5d2fb3923b  master     -> origin/master
5d2fb3923b Merge pull request #27963 from mseri/base-ppxlib


<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>
[default] synchronised from git+file:///home/opam/opam-repository


Everything as up-to-date as possible (run with --verbose to show unavailable upgrades).
However, you may "opam upgrade" these packages explicitly, which will ask permission to downgrade or uninstall the conflicting packages.
Nothing to do.
# To update the current shell environment, run: eval $(opam env)
2025-05-30 21:20.06 ---> using "1efaffa99fbfc443de554f08d4e22c3931ab834ca7f879521a91fec3f6a17543" from cache


/src: (copy (src neural_nets_lib.opam arrayjit.opam) (dst ./))
2025-05-30 21:20.06 ---> using "d577d33c8cb0ff80e4367362448b914767a2b8442e2800088df1c588fe4eab15" from cache


/src: (run (network host)
(shell  "opam pin add -yn neural_nets_lib.dev './' && \
\nopam pin add -yn arrayjit.dev './'"))
[neural_nets_lib.dev] synchronised (file:///src)
neural_nets_lib is now pinned to file:///src (version dev)
[arrayjit.dev] synchronised (file:///src)
arrayjit is now pinned to file:///src (version dev)
2025-05-30 21:20.06 ---> using "6975ad143bfe10905510020ce3661371d6c5b68a3afa4423b0519571de028fa0" from cache


/src: (run (network host)
(shell "echo '(lang dune 3.0)' > './dune-project'"))
2025-05-30 21:20.06 ---> using "ef8a90d7305158df03a2b4396d0731188ce74a54d391349ace434ba3459128a1" from cache


/src: (env DEPS "angstrom.0.16.1 astring.0.8.5 backoff.0.1.1 base.v0.17.2 base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base bigarray-compat.1.1.0 bigstringaf.0.10.0 camlp-streams.5.0.1 cmdliner.1.3.0 conf-libffi.2.0.0 conf-pkg-config.4 cppo.1.8.0 csexp.1.5.2 ctypes.0.23.0 ctypes-foreign.0.23.0 dune.3.19.0 dune-configurator.3.19.0 fieldslib.v0.17.0 fmt.0.10.0 integers.0.7.0 jane-street-headers.v0.17.0 jst-config.v0.17.0 logs.0.8.0 mdx.2.5.0 mtime.2.1.0 multicore-magic.2.3.1 num.1.5-1 ocaml.5.3.0 ocaml-base-compiler.5.3.0 ocaml-compiler.5.3.0 ocaml-compiler-libs.v0.17.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml-version.4.0.1 ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 parsexp.v0.17.0 pprint.20230830 ppx_assert.v0.17.0 ppx_base.v0.17.0 ppx_cold.v0.17.0 ppx_compare.v0.17.0 ppx_derivers.1.2.1 ppx_deriving.6.0.3 ppx_enumerate.v0.17.0 ppx_expect.v0.17.2 ppx_fields_conv.v0.17.0 ppx_globalize.v0.17.0 ppx_hash.v0.17.0 ppx_here.v0.17.0 ppx_inline_test.v0.17.0 ppx_minidebug.2.2.0 ppx_optcomp.v0.17.0 ppx_sexp_conv.v0.17.0 ppx_string.v0.17.0 ppx_variants_conv.v0.17.0 ppxlib.0.35.0 ppxlib_jane.v0.17.2 printbox.0.12 printbox-ext-plot.0.12 printbox-html.0.12 printbox-md.0.12 printbox-text.0.12 ptime.1.2.0 re.1.12.0 result.1.5 saturn_lockfree.0.5.0 seq.base sexplib.v0.17.0 sexplib0.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0 thread-local-storage.0.2 time_now.v0.17.0 topkg.1.0.8 tyxml.4.6.0 uucp.16.0.0 uutf.1.0.4 variantslib.v0.17.0")


/src: (env CI true)


/src: (env OCAMLCI true)


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam update --depexts && opam install --cli=2.3 --depext-only -y neural_nets_lib.dev arrayjit.dev $DEPS"))
+ /usr/bin/sudo "apt-get" "update"
- Get:1 http://deb.debian.org/debian bookworm InRelease [151 kB]
- Get:2 http://deb.debian.org/debian bookworm-updates InRelease [55.4 kB]
- Get:3 http://deb.debian.org/debian-security bookworm-security InRelease [48.0 kB]
- Get:4 http://deb.debian.org/debian bookworm/main arm64 Packages [8693 kB]
- Get:5 http://deb.debian.org/debian-security bookworm-security/main arm64 Packages [261 kB]
- Fetched 9208 kB in 2s (4387 kB/s)
- Reading package lists...


<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>
[arrayjit.dev] synchronised (file:///src)
[neural_nets_lib.dev] synchronised (file:///src)


[NOTE] Package ocaml-options-vanilla is already installed (current version is 1).
[NOTE] Package ocaml-config is already installed (current version is 3).
[NOTE] Package ocaml-compiler is already installed (current version is 5.3.0).
[NOTE] Package ocaml-base-compiler is already installed (current version is 5.3.0).
[NOTE] Package ocaml is already installed (current version is 5.3.0).
[NOTE] Package base-unix is already installed (current version is base).
[NOTE] Package base-threads is already installed (current version is base).
[NOTE] Package base-nnp is already installed (current version is base).
[NOTE] Package base-effects is already installed (current version is base).
[NOTE] Package base-domains is already installed (current version is base).
[NOTE] Package base-bigarray is already installed (current version is base).


The following system packages will first need to be installed:
libffi-dev pkg-config


<><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><>


+ /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "libffi-dev" "pkg-config"
- debconf: delaying package configuration, since apt-utils is not installed
- Selecting previously unselected package libffi-dev:arm64.
- (Reading database ... 
(Reading database ... 5%
(Reading database ... 10%
(Reading database ... 15%
(Reading database ... 20%
(Reading database ... 25%
(Reading database ... 30%
(Reading database ... 35%
(Reading database ... 40%
(Reading database ... 45%
(Reading database ... 50%
(Reading database ... 55%
(Reading database ... 60%
(Reading database ... 65%
(Reading database ... 70%
(Reading database ... 75%
(Reading database ... 80%
(Reading database ... 85%
(Reading database ... 90%
(Reading database ... 95%
(Reading database ... 100%
(Reading database ... 18801 files and directories currently installed.)
- Preparing to unpack .../libffi-dev_3.4.4-1_arm64.deb ...
- Unpacking libffi-dev:arm64 (3.4.4-1) ...
- Selecting previously unselected package libpkgconf3:arm64.
- Preparing to unpack .../libpkgconf3_1.8.1-1_arm64.deb ...
- Unpacking libpkgconf3:arm64 (1.8.1-1) ...
- Selecting previously unselected package pkgconf-bin.
- Preparing to unpack .../pkgconf-bin_1.8.1-1_arm64.deb ...
- Unpacking pkgconf-bin (1.8.1-1) ...
- Selecting previously unselected package pkgconf:arm64.
- Preparing to unpack .../pkgconf_1.8.1-1_arm64.deb ...
- Unpacking pkgconf:arm64 (1.8.1-1) ...
- Selecting previously unselected package pkg-config:arm64.
- Preparing to unpack .../pkg-config_1.8.1-1_arm64.deb ...
- Unpacking pkg-config:arm64 (1.8.1-1) ...
- Setting up libffi-dev:arm64 (3.4.4-1) ...
- Setting up libpkgconf3:arm64 (1.8.1-1) ...
- Setting up pkgconf-bin (1.8.1-1) ...
- Setting up pkgconf:arm64 (1.8.1-1) ...
- Setting up pkg-config:arm64 (1.8.1-1) ...
- Processing triggers for libc-bin (2.36-9+deb12u10) ...
2025-05-30 21:20.06 ---> using "7cc1d3e229255291fc212bab7e26f92d529eb0019527a7323e296454b6c10301" from cache


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam install $DEPS"))
[NOTE] Package ocaml-options-vanilla is already installed (current version is 1).
[NOTE] Package ocaml-config is already installed (current version is 3).
[NOTE] Package ocaml-compiler is already installed (current version is 5.3.0).
[NOTE] Package ocaml-base-compiler is already installed (current version is 5.3.0).
[NOTE] Package ocaml is already installed (current version is 5.3.0).
[NOTE] Package base-unix is already installed (current version is base).
[NOTE] Package base-threads is already installed (current version is base).
[NOTE] Package base-nnp is already installed (current version is base).
[NOTE] Package base-effects is already installed (current version is base).
[NOTE] Package base-domains is already installed (current version is base).
[NOTE] Package base-bigarray is already installed (current version is base).
The following actions will be performed:
=== install 75 packages
- install angstrom                0.16.1
- install astring                 0.8.5
- install backoff                 0.1.1
- install base                    v0.17.2
- install bigarray-compat         1.1.0
- install bigstringaf             0.10.0
- install camlp-streams           5.0.1
- install cmdliner                1.3.0
- install conf-libffi             2.0.0
- install conf-pkg-config         4
- install cppo                    1.8.0
- install csexp                   1.5.2
- install ctypes                  0.23.0
- install ctypes-foreign          0.23.0
- install dune                    3.19.0
- install dune-configurator       3.19.0
- install fieldslib               v0.17.0
- install fmt                     0.10.0
- install integers                0.7.0
- install jane-street-headers     v0.17.0
- install jst-config              v0.17.0
- install logs                    0.8.0
- install mdx                     2.5.0
- install mtime                   2.1.0
- install multicore-magic         2.3.1
- install num                     1.5-1
- install ocaml-compiler-libs     v0.17.0
- install ocaml-syntax-shims      1.0.0
- install ocaml-version           4.0.1
- install ocaml_intrinsics_kernel v0.17.1
- install ocamlbuild              0.16.1
- install ocamlfind               1.9.8
- install parsexp                 v0.17.0
- install pprint                  20230830
- install ppx_assert              v0.17.0
- install ppx_base                v0.17.0
- install ppx_cold                v0.17.0
- install ppx_compare             v0.17.0
- install ppx_derivers            1.2.1
- install ppx_deriving            6.0.3
- install ppx_enumerate           v0.17.0
- install ppx_expect              v0.17.2
- install ppx_fields_conv         v0.17.0
- install ppx_globalize           v0.17.0
- install ppx_hash                v0.17.0
- install ppx_here                v0.17.0
- install ppx_inline_test         v0.17.0
- install ppx_minidebug           2.2.0
- install ppx_optcomp             v0.17.0
- install ppx_sexp_conv           v0.17.0
- install ppx_string              v0.17.0
- install ppx_variants_conv       v0.17.0
- install ppxlib                  0.35.0
- install ppxlib_jane             v0.17.2
- install printbox                0.12
- install printbox-ext-plot       0.12
- install printbox-html           0.12
- install printbox-md             0.12
- install printbox-text           0.12
- install ptime                   1.2.0
- install re                      1.12.0
- install result                  1.5
- install saturn_lockfree         0.5.0
- install seq                     base
- install sexplib                 v0.17.0
- install sexplib0                v0.17.0
- install stdio                   v0.17.0
- install stdlib-shims            0.3.0
- install thread-local-storage    0.2
- install time_now                v0.17.0
- install topkg                   1.0.8
- install tyxml                   4.6.0
- install uucp                    16.0.0
- install uutf                    1.0.4
- install variantslib             v0.17.0


<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved backoff.0.1.1  (cached)
-> retrieved astring.0.8.5  (cached)
-> retrieved angstrom.0.16.1  (cached)
-> retrieved bigarray-compat.1.1.0  (cached)
-> retrieved base.v0.17.2  (cached)
-> retrieved bigstringaf.0.10.0  (cached)
-> retrieved camlp-streams.5.0.1  (cached)
-> installed conf-pkg-config.4
-> retrieved cppo.1.8.0  (cached)
-> retrieved cmdliner.1.3.0  (cached)
-> retrieved csexp.1.5.2  (cached)
-> installed conf-libffi.2.0.0
-> retrieved ctypes.0.23.0, ctypes-foreign.0.23.0  (cached)
-> retrieved fieldslib.v0.17.0  (cached)
-> retrieved fmt.0.10.0  (cached)
-> retrieved integers.0.7.0  (cached)
-> retrieved jane-street-headers.v0.17.0  (cached)
-> retrieved jst-config.v0.17.0  (cached)
-> retrieved mdx.2.5.0  (cached)
-> retrieved mtime.2.1.0  (cached)
-> retrieved multicore-magic.2.3.1  (cached)
-> retrieved num.1.5-1  (cached)
-> retrieved ocaml-compiler-libs.v0.17.0  (cached)
-> retrieved ocaml-syntax-shims.1.0.0  (cached)
-> retrieved ocaml-version.4.0.1  (cached)
-> retrieved ocaml_intrinsics_kernel.v0.17.1  (cached)
-> retrieved logs.0.8.0  (cached)
-> retrieved ocamlbuild.0.16.1  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved parsexp.v0.17.0  (cached)
-> retrieved pprint.20230830  (cached)
-> retrieved ppx_assert.v0.17.0  (cached)
-> retrieved ppx_base.v0.17.0  (cached)
-> retrieved ppx_compare.v0.17.0  (cached)
-> retrieved ppx_derivers.1.2.1  (cached)
-> retrieved ppx_cold.v0.17.0  (cached)
-> retrieved ppx_deriving.6.0.3  (cached)
-> retrieved ppx_enumerate.v0.17.0  (cached)
-> retrieved ppx_fields_conv.v0.17.0  (cached)
-> retrieved ppx_globalize.v0.17.0  (cached)
-> retrieved ppx_hash.v0.17.0  (cached)
-> retrieved ppx_expect.v0.17.2  (cached)
-> retrieved ppx_here.v0.17.0  (cached)
-> retrieved ppx_inline_test.v0.17.0  (cached)
-> retrieved ppx_optcomp.v0.17.0  (cached)
-> retrieved ppx_sexp_conv.v0.17.0  (cached)
-> retrieved ppx_string.v0.17.0  (cached)
-> retrieved dune.3.19.0, dune-configurator.3.19.0  (cached)
-> installed num.1.5-1
-> retrieved ppx_minidebug.2.2.0  (cached)
-> retrieved ppx_variants_conv.v0.17.0  (cached)
-> retrieved ppxlib.0.35.0  (cached)
-> retrieved ppxlib_jane.v0.17.2  (cached)
-> retrieved printbox.0.12, printbox-ext-plot.0.12, printbox-html.0.12, printbox-md.0.12, printbox-text.0.12  (cached)
-> retrieved ptime.1.2.0  (cached)
-> retrieved re.1.12.0  (cached)
-> retrieved seq.base  (cached)
-> installed seq.base
-> retrieved result.1.5  (cached)
-> retrieved saturn_lockfree.0.5.0  (cached)
-> retrieved sexplib.v0.17.0  (cached)
-> retrieved sexplib0.v0.17.0  (cached)
-> retrieved stdio.v0.17.0  (cached)
-> retrieved stdlib-shims.0.3.0  (cached)
-> retrieved thread-local-storage.0.2  (cached)
-> retrieved time_now.v0.17.0  (cached)
-> retrieved topkg.1.0.8  (cached)
-> retrieved tyxml.4.6.0  (cached)
-> retrieved uutf.1.0.4  (cached)
-> retrieved variantslib.v0.17.0  (cached)
-> retrieved uucp.16.0.0  (cached)
-> installed cmdliner.1.3.0
-> installed ocamlbuild.0.16.1
-> installed ocamlfind.1.9.8
-> installed topkg.1.0.8
-> installed mtime.2.1.0
-> installed uutf.1.0.4
-> installed fmt.0.10.0
-> installed ptime.1.2.0
-> installed astring.0.8.5
-> installed logs.0.8.0
-> installed dune.3.19.0
-> installed jane-street-headers.v0.17.0
-> installed stdlib-shims.0.3.0
-> installed ppx_derivers.1.2.1
-> installed result.1.5
-> installed printbox.0.12
-> installed csexp.1.5.2
-> installed backoff.0.1.1
-> installed bigarray-compat.1.1.0
-> installed camlp-streams.5.0.1
-> installed multicore-magic.2.3.1
-> installed ocaml-version.4.0.1
-> installed ocaml_intrinsics_kernel.v0.17.1
-> installed pprint.20230830
-> installed sexplib0.v0.17.0
-> installed thread-local-storage.0.2
-> installed integers.0.7.0
-> installed ocaml-syntax-shims.1.0.0
-> installed cppo.1.8.0
-> installed ocaml-compiler-libs.v0.17.0
-> installed saturn_lockfree.0.5.0
-> installed re.1.12.0
-> installed parsexp.v0.17.0
-> installed dune-configurator.3.19.0
-> installed bigstringaf.0.10.0
-> installed sexplib.v0.17.0
-> installed angstrom.0.16.1
-> installed mdx.2.5.0
-> installed tyxml.4.6.0
-> installed printbox-html.0.12
-> installed base.v0.17.2
-> installed ctypes.0.23.0
-> installed fieldslib.v0.17.0
-> installed variantslib.v0.17.0
-> installed stdio.v0.17.0
-> installed ctypes-foreign.0.23.0
-> installed uucp.16.0.0
-> installed printbox-text.0.12
-> installed printbox-md.0.12
-> installed printbox-ext-plot.0.12
-> installed ppxlib.0.35.0
-> installed ppxlib_jane.v0.17.2
-> installed ppx_optcomp.v0.17.0
-> installed ppx_here.v0.17.0
-> installed ppx_cold.v0.17.0
-> installed ppx_variants_conv.v0.17.0
-> installed ppx_fields_conv.v0.17.0
-> installed ppx_globalize.v0.17.0
-> installed ppx_enumerate.v0.17.0
-> installed ppx_compare.v0.17.0
-> installed ppx_deriving.6.0.3
-> installed ppx_sexp_conv.v0.17.0
-> installed ppx_hash.v0.17.0
-> installed ppx_assert.v0.17.0
-> installed ppx_minidebug.2.2.0
-> installed ppx_base.v0.17.0
-> installed jst-config.v0.17.0
-> installed ppx_string.v0.17.0
-> installed time_now.v0.17.0
-> installed ppx_inline_test.v0.17.0
-> installed ppx_expect.v0.17.2
Done.
# To update the current shell environment, run: eval $(opam env)
2025-05-30 21:20.06 ---> using "d589dfb3f47cde94b069610a7029b9b9aefc3d5ac17e6730373080e91c2a3b83" from cache


/src: (copy (src .) (dst /src))
2025-05-30 21:20.06 ---> saved as "7b02445a03c05fb6946463c565968a910f7b3ed888bd87a46684ce482ff68986"


/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))
File "arrayjit/test/dune", line 6, characters 7-15:
6 |   (pps ppx_jane)))
^^^^^^^^
Error: Library "ppx_jane" not found.
-> required by
_build/default/arrayjit/test/.merlin-conf/exe-test_numerical_types
-> required by alias arrayjit/test/check
(cd _build/default/test/config && ../../arrayjit/bin/read_config.exe --read=backend)


Welcome to OCANNL! Reading configuration defaults from /src/_build/default/test/config/ocannl_config.
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
Wrote value of 'backend' to ocannl_backend.txt
File "test/dune", lines 30-40, characters 0-281:
30 | (rule
31 |  (alias runtest)
32 |  (target
33 |   (dir log_files))
34 |  (action
35 |   (run
36 |    %{dep:micrograd_demo_logging.exe}
37 |    "--ocannl_debug_backend=text"
38 |    "--ocannl_log_file_stem=micrograd_demo_logging"
39 |    "--ocannl_log_main_domain_to_stdout=false"
40 |    "--ocannl_debug_log_to_stream_files=true")))
(cd _build/default/test && ./micrograd_demo_logging.exe --ocannl_debug_backend=text --ocannl_log_file_stem=micrograd_demo_logging --ocannl_log_main_domain_to_stdout=false --ocannl_debug_log_to_stream_files=true)


Welcome to OCANNL! Reading configuration defaults from /src/_build/default/test/ocannl_config.
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
Fatal error: exception Sys_error("log_files/micrograd_demo_logging.log: No such file or directory")
Raised by primitive operation at Stdlib.open_out_gen in file "stdlib.ml", line 331, characters 29-55
Called from Stdlib.open_out in file "stdlib.ml" (inlined), line 336, characters 2-74
Called from Minidebug_runtime.shared_config.Result.find_ch in file "minidebug_runtime.ml", line 98, characters 17-34
Called from Minidebug_runtime.shared_config.Result.current_ch in file "minidebug_runtime.ml", line 125, characters 34-44
Called from CamlinternalLazy.do_force_val_block in file "camlinternalLazy.ml", line 63, characters 15-25
Called from Stdlib__Lazy.force_val in file "lazy.ml" (inlined), line 56, characters 18-61
Called from Minidebug_runtime.shared_config.Result.(!!) in file "minidebug_runtime.ml" (inlined), line 126, characters 21-40
Called from Minidebug_runtime.shared_config.Result.debug_ch in file "minidebug_runtime.ml", line 142, characters 6-18
Called from Minidebug_runtime.PrintBox.close_log_impl.close_tree in file "minidebug_runtime.ml", line 1570, characters 15-26
Called from Minidebug_runtime.PrintBox.log_value_sexp in file "minidebug_runtime.ml", lines 1985-1986, characters 9-73
Called from Utils.set_log_level in file "arrayjit/lib/utils.ml", line 418, characters 2-42
Re-raised at Utils.set_log_level in file "arrayjit/lib/utils.ml", lines 415-418, characters 29-42
Called from Dune__exe__Micrograd_demo_logging in file "test/micrograd_demo_logging.ml", line 16, characters 2-23
(cd _build/default/test_ppx && ./test_ppx_op.exe)


Welcome to OCANNL! Reading configuration defaults from /src/_build/default/test_ppx/ocannl_config.
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
(cd _build/default/test_ppx && ./test_ppx_op_expected.exe)


Welcome to OCANNL! Reading configuration defaults from /src/_build/default/test_ppx/ocannl_config.
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
(cd _build/.sandbox/ff21a6c360bbbc079cd7f3bc012e85e3/default/test && .tutorials.inline-tests/inline-test-runner.exe inline-test-runner tutorials -partition '' -source-tree-root .. -diff-cmd -)


Welcome to OCANNL! Reading configuration defaults from /src/_build/.sandbox/ff21a6c360bbbc079cd7f3bc012e85e3/default/test/ocannl_config.
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
(cd _build/.sandbox/ff21a6c360bbbc079cd7f3bc012e85e3/default/test && .tutorials.inline-tests/inline-test-runner.exe inline-test-runner tutorials -partition 'Found 0, in the config file' -source-tree-root .. -diff-cmd -)


Welcome to OCANNL! Reading configuration defaults from /src/_build/.sandbox/ff21a6c360bbbc079cd7f3bc012e85e3/default/test/ocannl_config.
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
(cd _build/.sandbox/ff21a6c360bbbc079cd7f3bc012e85e3/default/test && .tutorials.inline-tests/inline-test-runner.exe inline-test-runner tutorials -partition 'Welcome to OCANNL! Reading configuration defaults from /src/_build/.sandbox/274cb59b4d8ce292c20bb85e79185077/default/test/ocannl_config.' -source-tree-root .. -diff-cmd -)


Welcome to OCANNL! Reading configuration defaults from /src/_build/.sandbox/ff21a6c360bbbc079cd7f3bc012e85e3/default/test/ocannl_config.
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
(cd _build/.sandbox/ff21a6c360bbbc079cd7f3bc012e85e3/default/test && .tutorials.inline-tests/inline-test-runner.exe inline-test-runner tutorials -partition 'Retrieving commandline, environment, or config file variable ocannl_log_level' -source-tree-root .. -diff-cmd -)


Welcome to OCANNL! Reading configuration defaults from /src/_build/.sandbox/ff21a6c360bbbc079cd7f3bc012e85e3/default/test/ocannl_config.
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
(cd _build/.sandbox/ff21a6c360bbbc079cd7f3bc012e85e3/default/test && .tutorials.inline-tests/inline-test-runner.exe inline-test-runner tutorials -partition primitive_ops.ml -source-tree-root .. -diff-cmd -)


Welcome to OCANNL! Reading configuration defaults from /src/_build/.sandbox/ff21a6c360bbbc079cd7f3bc012e85e3/default/test/ocannl_config.
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
(cd _build/.sandbox/ff21a6c360bbbc079cd7f3bc012e85e3/default/test && .tutorials.inline-tests/inline-test-runner.exe inline-test-runner tutorials -partition zero2hero_1of7.ml -source-tree-root .. -diff-cmd -)


Welcome to OCANNL! Reading configuration defaults from /src/_build/.sandbox/ff21a6c360bbbc079cd7f3bc012e85e3/default/test/ocannl_config.
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
(cd _build/.sandbox/ff21a6c360bbbc079cd7f3bc012e85e3/default/test && .tutorials.inline-tests/inline-test-runner.exe inline-test-runner tutorials -partition hello_world_op.ml -source-tree-root .. -diff-cmd -)


Welcome to OCANNL! Reading configuration defaults from /src/_build/.sandbox/ff21a6c360bbbc079cd7f3bc012e85e3/default/test/ocannl_config.
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
(cd _build/.sandbox/ff21a6c360bbbc079cd7f3bc012e85e3/default/test && .tutorials.inline-tests/inline-test-runner.exe inline-test-runner tutorials -partition einsum_trivia.ml -source-tree-root .. -diff-cmd -)


Welcome to OCANNL! Reading configuration defaults from /src/_build/.sandbox/ff21a6c360bbbc079cd7f3bc012e85e3/default/test/ocannl_config.
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
(cd _build/.sandbox/ff21a6c360bbbc079cd7f3bc012e85e3/default/test && .tutorials.inline-tests/inline-test-runner.exe inline-test-runner tutorials -partition micrograd_demo.ml -source-tree-root .. -diff-cmd -)


Welcome to OCANNL! Reading configuration defaults from /src/_build/.sandbox/ff21a6c360bbbc079cd7f3bc012e85e3/default/test/ocannl_config.
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
(cd _build/.sandbox/ff21a6c360bbbc079cd7f3bc012e85e3/default/test && .tutorials.inline-tests/inline-test-runner.exe inline-test-runner tutorials -partition moons_demo_parallel.ml -source-tree-root .. -diff-cmd -)


Welcome to OCANNL! Reading configuration defaults from /src/_build/.sandbox/ff21a6c360bbbc079cd7f3bc012e85e3/default/test/ocannl_config.
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
File "test/zero2hero_1of7.ml", line 1, characters 0-0:
/usr/bin/git --no-pager diff --no-index --color=always -u _build/default/test/zero2hero_1of7.ml _build/.sandbox/ff21a6c360bbbc079cd7f3bc012e85e3/default/test/zero2hero_1of7.ml.corrected
diff --git a/_build/default/test/zero2hero_1of7.ml b/_build/.sandbox/ff21a6c360bbbc079cd7f3bc012e85e3/default/test/zero2hero_1of7.ml.corrected
index 13e90be..d2d4116 100644
--- a/_build/default/test/zero2hero_1of7.ml
+++ b/_build/.sandbox/ff21a6c360bbbc079cd7f3bc012e85e3/default/test/zero2hero_1of7.ml.corrected
@@ -29,8 +29,8 @@ let%expect_test "Graph drawing recompile" =
Tensor.print_tree ~with_grad:true ~depth:9 f_nd;
[%expect
{|
-                                 #15 +_f_nd
-                                  6.00e+1
+                                 #15 +_f_nd includes NaN
+                                  -nan
#16 grad_+_f_nd Virt/30
<void>
#13 - Virt/152                             │#2 5. Virt/40
@@ -57,21 +57,21 @@ let%expect_test "Graph drawing recompile" =
[%expect
{|
#32 +_f
-                                    6.00e+1
+                                    -3.96e+29
#33 grad_+_f
1.00
-                             #30 -                              │#19 5. Virt/40
-                              5.50e+1                           │<void>
-                             #31 grad_-                         │
-                              1.00                              │
+                            #30 -                               │#19 5. Virt/40
+                             -4.65e-10                          │<void>
+                            #31 grad_-                          │
+                             1.00                               │
#28 *.                 │       #21 *.            │
-                7.50e+1               │        2.00e+1          │
+                0.00                  │        8.58e+9          │
#29 grad_*.            │       #22 grad_*.       │
-                1.00                  │        -1.00            │
+                1.00                  │        -4.00            │
#27 3. Virt/40│   #24 **.         │#20 4. Virt/40│#17 x     │
-    <void>        │    2.50e+1        │<void>        │ 5.00     │
+    <void>        │    9.44e+21       │<void>        │ 5.00     │
│   #25 grad_**.    │              │#18 grad_x│
-                  │    3.00           │              │ 2.60e+1  │
+                  │    -3.68e+19      │              │ 2.00     │
│[17]│#23 2. Virt/40│              │          │
│    │<void>        │              │          │
|}];
@@ -95,51 +95,51 @@ let%expect_test "Graph drawing recompile" =
PrintBox_text.output Stdio.stdout plot_box;
[%expect
{|
-    ┌────────┬────────────────────────────────────────────────────────────────────────────────────────────────────┐
-    │ 1.00e+2│#                                                                                                   │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │           #                                                                                        │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │f       │                                                                                                    │
-    │(       │                                                                                                    │
-    │x       │                                                                                                    │
-    │)       │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                      #                                                                             │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                   #│
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                 #                                                                  │
-    │        │                                                                                                    │
-    │        │                                                                                        #           │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                            #                                                       │
-    │        │                                                                             #                      │
-    │        │                                                                                                    │
-    │ 4.00   │                                                       #          #                                 │
-    ├────────┼────────────────────────────────────────────────────────────────────────────────────────────────────┤
-    │        │-5.00                                                                                           4.00│
-    │        │                                                 x                                                  │
-    └────────┴────────────────────────────────────────────────────────────────────────────────────────────────────┘
+    ┌──────────┬────────────────────────────────────────────────────────────────────────────────────────────────────┐
+    │ 5.00     │           #          #          #          #          #          #          #          #          #│
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │f         │                                                                                                    │
+    │(         │                                                                                                    │
+    │x         │                                                                                                    │
+    │)         │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │ -3.96e+29│#                                                                                                   │
+    ├──────────┼────────────────────────────────────────────────────────────────────────────────────────────────────┤
+    │          │-5.00                                                                                           4.00│
+    │          │                                                 x                                                  │
+    └──────────┴────────────────────────────────────────────────────────────────────────────────────────────────────┘
|}]


let%expect_test "Graph drawing fetch" =
@@ -157,12 +157,12 @@ let%expect_test "Graph drawing fetch" =
Tensor.print_tree ~with_grad:false ~depth:9 f5;
[%expect
{|
-                                    #9 +_f_5.
-                                     6.00e+1
-                             #8 -                              │#1 5. Virt/40
-                              5.50e+1                          │<void>
-               #7 *.               │         #3 *.             │
-                7.50e+1            │          2.00e+1          │
+                                   #9 +_f_5.
+                                    6.33e+29
+                            #8 -                               │#1 5. Virt/40
+                             8.14e-10                          │<void>
+              #7 *.                │         #3 *.             │
+               2.53e+30            │          2.00e+1          │
#6 3. Virt/40│    #5 **.       │#2 4. Virt/40│#0 5. Virt/40│
<void>       │     2.50e+1     │<void>       │<void>       │
│[0]│#4 2. Virt/40│             │             │
@@ -203,51 +203,51 @@ let%expect_test "Graph drawing fetch" =
PrintBox_text.output Stdio.stdout plot_box;
[%expect
{|
-    ┌─────────┬────────────────────────────────────────────────────────────────────────────────────────────────────┐
-    │ 1.00e+2 │#                                                                                                   │
-    │         │#                                                                                                   │
-    │         │  #                                                                                                 │
-    │         │  #                                                                                                 │
-    │         │    #                                                                                               │
-    │         │     #                                                                                              │
-    │         │     #                                                                                              │
-    │         │       #                                                                                            │
-    │         │       #                                                                                            │
-    │         │         #                                                                                          │
-    │         │          ##                                                                                        │
-    │         │            #                                                                                       │
-    │         │            #                                                                                       │
-    │         │             # #                                                                                   #│
-    │         │                #                                                                               # # │
-    │         │                 #                                                                              #   │
-    │         │                   #                                                                          ##    │
-    │         │                    ##                                                                       #      │
-    │f        │                      #                                                                    #        │
-    │(        │                      # #                                                                ##         │
-    │x        │                         ##                                                             #           │
-    │)        │                           #                                                          #             │
-    │         │                            # #                                                    ###            **│
-    │         │                               ##                                                #         * ****   │
-    │         │                                 # #                                           ##     * ****        │
-    │         │                                    ###                                     ##   * ***              │
-    │         │                                      # #                               # ##** **                   │
-    │         │                                          ####                     # ###* *                         │
-    │         │                                             # #### # #    ## # ####                                │
-    │         │                                                       # # ** *                                     │
-    │         │-    -    -    -    -    -    -    -    -    -    - * ** *  -    -    -    -    -    -    -    -    │
-    │         │                                             * ****                                                 │
-    │         │                                        * ****                                                      │
-    │         │                                   **** *                                                           │
-    │         │                            * ****                                                                  │
-    │         │                      * ****                                                                        │
-    │         │                 * ****                                                                             │
-    │         │            ** ***                                                                                  │
-    │         │     * * ***                                                                                        │
-    │ -3.40e+1│* * **                                                                                              │
-    ├─────────┼────────────────────────────────────────────────────────────────────────────────────────────────────┤
-    │         │-5.00                                                                                           4.90│
-    │         │                                                 x                                                  │
-    └─────────┴────────────────────────────────────────────────────────────────────────────────────────────────────┘
+    ┌──────┬────────────────────────────────────────────────────────────────────────────────────────────────────┐
+    │ 0.00 │# # ## # ##### ### #### ##### #### #### # #### ###-    -    -    -    -    -    -    -    -    -    │
+    │      │                                                                                                    │
+    │      │                                                                                                    │
+    │      │                                                                                                    │
+    │      │                                                                                                    │
+    │      │                                                                                                    │
+    │      │                                                                                                    │
+    │      │                                                                                                    │
+    │      │                                                                                                    │
+    │      │                                                                                                    │
+    │      │                                                                                                    │
+    │      │                                                                                                    │
+    │      │                                                                                                    │
+    │      │                                                                                                    │
+    │      │                                                                                                    │
+    │      │                                                                                                    │
+    │      │                                                                                                    │
+    │      │                                                                                                    │
+    │f     │                                                                                                    │
+    │(     │                                                                                                    │
+    │x     │                                                                                                    │
+    │)     │                                                                                                    │
+    │      │                                                                                                    │
+    │      │                                                                                                    │
+    │      │                                                                                                    │
+    │      │                                                                                                    │
+    │      │                                                                                                    │
+    │      │                                                                                                    │
+    │      │                                                                                                    │
+    │      │                                                                                                    │
+    │      │                                                                                                    │
+    │      │                                                                                                    │
+    │      │                                                                                                    │
+    │      │                                                                                                    │
+    │      │                                                                                                    │
+    │      │                                                                                                    │
+    │      │                                                                                                    │
+    │      │                                                                                                    │
+    │      │                                                                                                    │
+    │ -2.00│* * ** * ***** *** **** ***** **** **** * **** ***# # ## # ## # #### #### #### ### #### #### #### ##│
+    ├──────┼────────────────────────────────────────────────────────────────────────────────────────────────────┤
+    │      │-5.00                                                                                           4.90│
+    │      │                                                 x                                                  │
+    └──────┴────────────────────────────────────────────────────────────────────────────────────────────────────┘
|}]


let%expect_test "Simple gradients hosted" =
@@ -296,21 +296,21 @@ let%expect_test "Simple gradients hosted" =
[%expect
{|
#12 *._l
-                  -8.00
+                  0.00
#13 grad_*._l
1.00
#8 +_d              │#10 f
-              4.00               │ -2.00
+              1.00e+1            │ -2.00
#9 grad_+_d         │#11 grad_f
-              -2.00              │ 4.00
+              0.00               │ 1.58e+29
#4 *._e         │#6 c     │
-        -6.00          │ 1.00e+1 │
+        0.00           │ 1.00e+1 │
#5 grad_*._e    │#7 grad_c│
-        -2.00          │ -2.00   │
+        0.00           │ 0.00    │
#0 a     │#2 b     │         │
2.00    │ -3.00   │         │
#1 grad_a│#3 grad_b│         │
-     6.00    │ -4.00   │         │
+     0.00    │ 0.00    │         │
|}];
(* Now we update the params, but we are not doing the forward and backward passes: only params
values will change, compared to the above. The update is in the opposite direction of the
@@ -320,21 +320,21 @@ let%expect_test "Simple gradients hosted" =
[%expect
{|
#12 *._l
-                  -8.00
+                  0.00
#13 grad_*._l
1.00
#8 +_d              │#10 f
-              4.00               │ -2.40
+              1.00e+1            │ 2.52e-29
#9 grad_+_d         │#11 grad_f
-              -2.00              │ 4.00
+              0.00               │ 1.58e+29
#4 *._e         │#6 c     │
-        -6.00          │ 1.02e+1 │
+        0.00           │ 1.00e+1 │
#5 grad_*._e    │#7 grad_c│
-        -2.00          │ -2.00   │
+        0.00           │ 0.00    │
#0 a     │#2 b     │         │
-     1.40    │ -2.60   │         │
+     2.00    │ -3.00   │         │
#1 grad_a│#3 grad_b│         │
-     6.00    │ -4.00   │         │
+     0.00    │ 0.00    │         │
|}];


(* Now the params will remain as above, but both param gradients and the values and gradients of
@@ -344,21 +344,21 @@ let%expect_test "Simple gradients hosted" =
[%expect
{|
#12 *._l
-                  -1.57e+1
+                  0.00
#13 grad_*._l
1.00
#8 +_d              │#10 f
-              6.56               │ -2.40
+              1.00e+1            │ 2.52e-29
#9 grad_+_d         │#11 grad_f
-              -2.40              │ 6.56
+              0.00               │ 1.58e+29
#4 *._e         │#6 c     │
-        -3.64          │ 1.02e+1 │
+        0.00           │ 1.00e+1 │
#5 grad_*._e    │#7 grad_c│
-        -2.40          │ -2.40   │
+        0.00           │ 0.00    │
#0 a     │#2 b     │         │
-     1.40    │ -2.60   │         │
+     2.00    │ -3.00   │         │
#1 grad_a│#3 grad_b│         │
-     6.24    │ -3.36   │         │
+     0.00    │ 0.00    │         │
|}]


let%expect_test "Simple gradients virtual" =
@@ -426,7 +426,7 @@ let%expect_test "Simple gradients virtual" =
[%expect
{|
#12 *._l
-                                          -8.00
+                                          0.00
#13 grad_*._l Virt/40
<void>
#8 +_d Local/46                              │#10 f
@@ -452,19 +452,19 @@ let%expect_test "Simple gradients virtual" =
[%expect
{|
#12 *._l
-                                          -8.00
+                                          0.00
#13 grad_*._l Virt/40
<void>
#8 +_d Local/46                              │#10 f
-                              <void>                                       │ -2.40
+                              <void>                                       │ 2.00
#9 grad_+_d Virt/40                          │#11 grad_f Dev-stream/41
<void>                                       │<void>
#4 *._e Virt/152                  │#6 c                   │
-                 <void>                            │ 1.02e+1               │
+                 <void>                            │ -2.93e-38             │
#5 grad_*._e Virt/40              │#7 grad_c Dev-stream/41│
<void>                            │<void>                 │
#0 a                   │#2 b                   │                       │
-     1.40                  │ -2.60                 │                       │
+     2.00                  │ -3.00                 │                       │
#1 grad_a Dev-stream/41│#3 grad_b Dev-stream/41│                       │
<void>                 │<void>                 │                       │
|}];
@@ -475,19 +475,19 @@ let%expect_test "Simple gradients virtual" =
[%expect
{|
#12 *._l
-                                          -1.57e+1
+                                          0.00
#13 grad_*._l Virt/40
<void>
#8 +_d Local/46                              │#10 f
-                              <void>                                       │ -2.40
+                              <void>                                       │ 2.00
#9 grad_+_d Virt/40                          │#11 grad_f Dev-stream/41
<void>                                       │<void>
#4 *._e Virt/152                  │#6 c                   │
-                 <void>                            │ 1.02e+1               │
+                 <void>                            │ -2.93e-38             │
#5 grad_*._e Virt/40              │#7 grad_c Dev-stream/41│
<void>                            │<void>                 │
#0 a                   │#2 b                   │                       │
-     1.40                  │ -2.60                 │                       │
+     2.00                  │ -3.00                 │                       │
#1 grad_a Dev-stream/41│#3 grad_b Dev-stream/41│                       │
<void>                 │<void>                 │                       │
|}]
@@ -511,18 +511,18 @@ let%expect_test "2D neuron hosted" =
Tensor.print_tree ~with_grad:true ~depth:9 v;
[%expect
{|
-                 #8 +_v
-                  7.00e-1
-                 #9 grad_+_v
-                  1.00
-             #6 *              │#0 b
-              -6.00            │ 6.70
-             #7 grad_*         │#1 grad_b
-              1.00             │ 1.00
-    #2 w         │#4 x         │
-     -3.00  1.00 │ 2.00  0.00  │
-    #3 grad_w    │#5 grad_x    │
-     2.00  0.00  │ -3.00  1.00 │
+                   #8 +_v
+                    6.68
+                   #9 grad_+_v
+                    1.00
+               #6 *                │#0 b
+                0.00               │ 6.68
+               #7 grad_*           │#1 grad_b
+                1.00               │ 1.00
+    #2 w         │#4 x             │
+     -3.00  1.00 │ 2.00  0.00      │
+    #3 grad_w    │#5 grad_x        │
+     0.00  0.00  │ -3.68e+19  2.00 │
|}]


let%expect_test "2D neuron virtual" =
@@ -539,11 +539,11 @@ let%expect_test "2D neuron virtual" =
[%expect
{|
#8 +_v
-                       7.00e-1
+                       6.68
#9 grad_+_v Virt/40
<void>
#6 * Local/46              │#0 b
-              <void>                     │ 6.70
+              <void>                     │ 6.68
#7 grad_* Virt/40          │#1 grad_b Local/46
<void>                     │<void>
#2 w              │#4 x              │
File "test/micrograd_demo.ml", line 1, characters 0-0:
/usr/bin/git --no-pager diff --no-index --color=always -u _build/default/test/micrograd_demo.ml _build/.sandbox/ff21a6c360bbbc079cd7f3bc012e85e3/default/test/micrograd_demo.ml.corrected
diff --git a/_build/default/test/micrograd_demo.ml b/_build/.sandbox/ff21a6c360bbbc079cd7f3bc012e85e3/default/test/micrograd_demo.ml.corrected
index 62a1f34..061ac6a 100644
--- a/_build/default/test/micrograd_demo.ml
+++ b/_build/.sandbox/ff21a6c360bbbc079cd7f3bc012e85e3/default/test/micrograd_demo.ml.corrected
@@ -35,11 +35,11 @@ let%expect_test "Micrograd README basic example" =
{|
┌────────────────────┐
│[75]: +_g shape 0:1 │
-    │┌┬─────────┐        │
-    │││axis 0   │        │
-    │├┼─────────┤        │
-    │││ 2.47e+1 │        │
-    │└┴─────────┘        │
+    │┌┬──────┐           │
+    │││axis 0│           │
+    │├┼──────┤           │
+    │││ 0.00 │           │
+    │└┴──────┘           │
└────────────────────┘
|}];
Tensor.print ~with_code:false ~with_grad:true `Default a;
@@ -53,14 +53,14 @@ let%expect_test "Micrograd README basic example" =
│││ -4.00 │       │
│└┴───────┘       │
└─────────────────┘
-    ┌────────────────────────┐
-    │[0]: a shape 0:1  grad_a│
-    │┌┬─────────┐            │
-    │││axis 0   │            │
-    │├┼─────────┤            │
-    │││ 1.38e+2 │            │
-    │└┴─────────┘            │
-    └────────────────────────┘
+    ┌─────────────────────────────────────┐
+    │[0]: a shape 0:1  grad_a includes NaN│
+    │┌┬──────┐                            │
+    │││axis 0│                            │
+    │├┼──────┤                            │
+    │││ -nan │                            │
+    │└┴──────┘                            │
+    └─────────────────────────────────────┘
|}];
Tensor.print ~with_code:false ~with_grad:true `Default b;
[%expect
@@ -73,14 +73,14 @@ let%expect_test "Micrograd README basic example" =
│││ 2.00 │        │
│└┴──────┘        │
└─────────────────┘
-    ┌────────────────────────┐
-    │[2]: b shape 0:1  grad_b│
-    │┌┬─────────┐            │
-    │││axis 0   │            │
-    │├┼─────────┤            │
-    │││ 6.45e+2 │            │
-    │└┴─────────┘            │
-    └────────────────────────┘
+    ┌─────────────────────────────────────┐
+    │[2]: b shape 0:1  grad_b includes NaN│
+    │┌┬──────┐                            │
+    │││axis 0│                            │
+    │├┼──────┤                            │
+    │││ -nan │                            │
+    │└┴──────┘                            │
+    └─────────────────────────────────────┘
|}]


let%expect_test "Micrograd half-moons example" =
@@ -191,44 +191,44 @@ let%expect_test "Micrograd half-moons example" =
┌────────────────────────────────────────────────────────────────────────────────────────────────────┐
│****************************#***********************************************************************│
│****************************###***###***#***********************************************************│
-    │***************************#********#***#***********************************************************│
-    │********************#*********************##*#*#****************************************************│
-    │******************#***#*****##*#*#*#****#*#*#*##****************************************************│
-    │**************#*#**###**#*##**##********#**#****###**#**********************************************│
-    │***********#***##***#**##*****************#*#*##*###**********************************************..│
-    │***************#**###******************************##*#******************************************...│
-    │*************#*****#******************************#*#***#*#*************************************....│
-    │*********#***#******************......************##*###**#************************************.....│
-    │******#***#*#*#****************........******************#*#*********************************.......│
-    │*****###****#****************...........****************#***********************************........│
-    │*******#*###****************.............******************#*#*****************************.........│
-    │**********##***************.......%%......***************#**##****************************..........│
-    │*****#***#****************......%..%%......*********************************************..........%.│
-    │**####*******************......%..%..........****************##*#**********************........%...%│
-    │****#*******************.......%%..%..........***************#*#**********************.........%....│
-    │*#****##***************.........%....%.........************##***#********************.......%...%%..│
-    │****#*#***************.........%..%.%...........*************#**#*******************..........%.%...│
-    │##*##****************............%...............**************#*##****************.........%.%.%%%.│
-    │**#####************............%...%%.............*******************************...........%..%.%..│
-    │******************...............%.%.%%............*********#*#*#*#*************................%%..│
-    │***##************................%..%..%............************#*#************.............%...%...│
-    │##**#***********...................%...%.............********#**###***********...........%.%%.......│
-    │###************..................%.%.%................***********##**********..................%....│
-    │**##**********.........................................**********#*********.............%%.%..%.....│
-    │**#**********......................%%...................********##********..............%%.%........│
-    │************..........................%..................****#**#********...................%.......│
-    │***********.........................%%.%..................*****##******...............%..%..........│
-    │**********.............................%%..................***********.................%%.%%........│
-    │*********..............................%...%................*******.....................%%%.........│
-    │********...................................%..%....................................%.....%..........│
-    │*******.................................%%..%.%................................%.%.%.%%.............│
-    │******.....................................%%.%...%%.%.......................%%%....%.%.%...........│
-    │*****....................................%.....%.%..%....................%.....%%.%.%...............│
-    │****........................................%%...%.%%%%..%.......%.........%%.%%....................│
-    │***...............................................%..%.......%..%%%%...%.%..%.%.....................│
-    │**.................................................%.%.%............%..%...%........................│
-    │*.................................................%....%.%......%%...%.%............................│
-    │..........................................................%..%......%%%.............................│
+    │***************************#********#***#*#*********************************************************│
+    │********************#**********************#*#*#****************************************************│
+    │******************##**#*****##*#*#*#****#*#*#*#*#***************************************************│
+    │**************#*#***#***#*##*#*#********#**#****###**#**********************************************│
+    │***********#***##*#*#**##*****************#*#*##*###************************************************│
+    │***************#***##******************************##*#*********************************************│
+    │*************#*****#******************************#*#**#**#*****************************************│
+    │*********#***#************************************##*###*#*#****************************************│
+    │******#***#*#*#******************************************#******************************************│
+    │*****###****#*******************************************#*******************************************│
+    │******####*#***********************************************#*#**************************************│
+    │**********##**********************%%*********************#**##**************************************│
+    │*****#***#**********************%**%%**************************************************************%│
+    │**####*************************%*%%*************************###*#******************************%***%│
+    │****#**************************%%**%*************************#*#*******************************%****│
+    │##****##************************%****%*********************##***#***************************%***%%**│
+    │***##*#************************%**%*%************************#**#*****************************%*%***│
+    │##*##***************************%******************************#*##*************************%*%*%%%*│
+    │**####*************************%**%*%*******************************************************%***%%**│
+    │*********************************%*%*%%*********************#*#*#*#*****************************%%**│
+    │***##****************************%**%**%************************#*#*************************%***%***│
+    │##**#******************************%***%********************#***###**********************%*%%*******│
+    │##*******************************%*%*%***************************##****************************%****│
+    │**##*************************************************************#**********************%%*%**%*****│
+    │*#*********************************%%***************************##**********************%**%********│
+    │**************************************%**********************#**#************************%*%********│
+    │************************************%%*%***********************##**********************%*%**********│
+    │***************************************%%**********************************************%%*%%********│
+    │***************************************%***%********************************************%%%*********│
+    │*******************************************%**%************************************%*****%**********│
+    │****************************************%%**%*%********************************%%%*%*%%*************│
+    │*******************************************%%*%***%%*%***********************%%%****%*%*%***********│
+    │*****************************************%****%%*%**%**************************%%*%*%***************│
+    │********************************************%%**%**%%%%**%*******%*******%*%%*%%********************│
+    │**************************************************%**%*******%**%%%****%*%**%%**********************│
+    │***************************************************%*%*%************%**%***%************************│
+    │**************************************************%****%*%*******%***%*%****************************│
+    │**********************************************************%**%**%***%%******************************│
└────────────────────────────────────────────────────────────────────────────────────────────────────┘
|}];
Stdio.printf "Loss:\n%!";
@@ -240,51 +240,51 @@ let%expect_test "Micrograd half-moons example" =
[%expect
{|
Loss:
-    ┌────────┬────────────────────────────────────────────────────────────────────────────────────────────────────┐
-    │ 3.79e+1│-                                                                                                   │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │l       │                                                                                                    │
-    │o       │                                                                                                    │
-    │s       │                                                                                                    │
-    │s       │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │-                                                                                                   │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │-       -         -                                                                                 │
-    │ 0.00   │----------------------------------------------------------------------------------------------------│
-    ├────────┼────────────────────────────────────────────────────────────────────────────────────────────────────┤
-    │        │0.00                                                                                         3.99e+2│
-    │        │                                                step                                                │
-    └────────┴───────────────────────────────────────────────────────────────────────────────────────────────────┘
+    ┌─────────┬────────────────────────────────────────────────────────────────────────────────────────────────────┐
+    │ 1.83e-40│                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │l        │                                                                                                    │
+    │o        │                                                                                                    │
+    │s        │                                                                                                    │
+    │s        │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │ 9.18e-41│----------------------------------------------------------------------------------------------------│
+    ├─────────┼────────────────────────────────────────────────────────────────────────────────────────────────────┤
+    │         │0.00                                                                                         3.99e+2│
+    │         │                                                step                                                │
+    └─────────┴────────────────────────────────────────────────────────────────────────────────────────────────────┘
|}];
Stdio.printf "Log-loss, for better visibility:\n%!";
let plot_loss =
@@ -296,46 +296,46 @@ let%expect_test "Micrograd half-moons example" =
{|
Log-loss, for better visibility:
┌─────────┬────────────────────────────────────────────────────────────────────────────────────────────────────┐
-    │ 3.63    │-                                                                                                   │
+    │ -1.00e+1│                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
│         │                                                                                                    │
│         │                                                                                                    │
│         │                                                                                                    │
-    │         │-                                                                                                   │
│         │                                                                                                    │
│         │                                                                                                    │
│         │                                                                                                    │
│         │                                                                                                    │
-    │         │-                                                                                                   │
-    │         │        -         -                                                                                 │
-    │         │ -  -                        -                                                                      │
-    │         │------       -                                                                                      │
-    │         │ ---- -  - --- -   - - -    -                                                                       │
-    │         │   --  -  - - ---     --  -  --            -                                                        │
-    │         │  -  -- - -    ---  - - ---  -----       - --                                                       │
-    │l        │       --  -      - -      -     ---  -    -         -                                              │
-    │o        │       - -  -   --            -  --  - -  -     -                        -                          │
-    │g        │               -     -   -      -  --     - -    -  -     -                   -          -          │
-    │         │     - -     -   --      -                  -      -  --       - -         -                        │
-    │l        │            -             -            --    --            -  -         -  -                       -│
-    │o        │        -        -                           -       -  -       -   -           - -          -    - │
-    │s        │                               -     -        -      -                             --   -           │
-    │s        │                      -                                                   -                         │
-    │         │                       -   -                          -    -           -        -       -    -    - │
-    │         │                   -               - -  -                               -                           │
-    │         │                                                                             -   -                  │
-    │         │                                                  -    -              -                             │
-    │         │                                      -                                        -                    │
│         │                                                                                                    │
-    │         │                            -                                                                       │
-    │         │                                                                -                                   │
+    │l        │                                                                                                    │
+    │o        │                                                                                                    │
+    │g        │                                                                                                    │
│         │                                                                                                    │
+    │l        │                                                                                                    │
+    │o        │                                                                                                    │
+    │s        │                                                                                                    │
+    │s        │                                                                                                    │
│         │                                                                                                    │
│         │                                                                                                    │
│         │                                                                                                    │
-    │         │          -                                                                                         │
│         │                                                                                                    │
│         │                                                                                                    │
-    │ -1.00e+1│     -   - -  -   ----- -- --------------- ---------------------------------------------------------│
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │ -1.00e+1│----------------------------------------------------------------------------------------------------│
├─────────┼────────────────────────────────────────────────────────────────────────────────────────────────────┤
│         │0.00                                                                                         3.99e+2│
│         │                                                step                                                │
@@ -350,51 +350,51 @@ let%expect_test "Micrograd half-moons example" =
[%expect
{|
Learning rate:
-    ┌─────────┬────────────────────────────────────────────────────────────────────────────────────────────────────┐
-    │ -1.00e-1│                                                                                                   -│
-    │         │                                                                                                 ---│
-    │         │                                                                                              ----  │
-    │         │                                                                                            ---     │
-    │         │                                                                                         ----       │
-    │         │                                                                                       ---          │
-    │         │                                                                                    ---             │
-    │         │                                                                                  ---               │
-    │         │                                                                               ---                  │
-    │         │                                                                            ----                    │
-    │         │                                                                          ---                       │
-    │         │                                                                       ----                         │
-    │         │                                                                     ---                            │
-    │l        │                                                                  ----                              │
-    │e        │                                                                ---                                 │
-    │a        │                                                             ---                                    │
-    │r        │                                                           ---                                      │
-    │n        │                                                        ---                                         │
-    │i        │                                                     ----                                           │
-    │n        │                                                   ---                                              │
-    │g        │                                                ----                                                │
-    │         │                                              ---                                                   │
-    │r        │                                           ----                                                     │
-    │a        │                                         ---                                                        │
-    │t        │                                      ---                                                           │
-    │e        │                                    ---                                                             │
-    │         │                                 ---                                                                │
-    │         │                              ----                                                                  │
-    │         │                            ---                                                                     │
-    │         │                         ----                                                                       │
-    │         │                       ---                                                                          │
-    │         │                    ----                                                                            │
-    │         │                  ---                                                                               │
-    │         │               ---                                                                                  │
-    │         │             ---                                                                                    │
-    │         │          ---                                                                                       │
-    │         │       ----                                                                                         │
-    │         │     ---                                                                                            │
-    │         │  ----                                                                                              │
-    │ -2.00e-1│---                                                                                                 │
-    ├─────────┼────────────────────────────────────────────────────────────────────────────────────────────────────┤
-    │         │0.00                                                                                         3.99e+2│
-    │         │                                                step                                                │
-    └─────────┴────────────────────────────────────────────────────────────────────────────────────────────────────┘
+    ┌──────────┬────────────────────────────────────────────────────────────────────────────────────────────────────┐
+    │ 2.24e+38 │                                                         -                                          │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │       -                                                                                            │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                -                                                                                   │
+    │          │                                                                                                    │
+    │l         │                                                                                                    │
+    │e         │                                   -                                                                │
+    │a         │                                                                          --                        │
+    │r         │----------------------------------------------------------------------------------------------------│
+    │n         │                                                                                                    │
+    │i         │                                                    -                                               │
+    │n         │                                                                                                    │
+    │g         │                                                                                                    │
+    │          │                                                                                                    │
+    │r         │                                                                                                    │
+    │a         │                                                                                                    │
+    │t         │                                                                                                    │
+    │e         │                                                                                                    │
+    │          │                                                                                    --              │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │ -3.29e+38│                                        -                                                           │
+    ├──────────┼────────────────────────────────────────────────────────────────────────────────────────────────────┤
+    │          │0.00                                                                                         3.99e+2│
+    │          │                                                step                                                │
+    └──────────┴────────────────────────────────────────────────────────────────────────────────────────────────────┘
|}];


(* Testing how the syntax extension %op creates labels for the resulting tensors: *)
File "test/primitive_ops.ml", line 1, characters 0-0:
/usr/bin/git --no-pager diff --no-index --color=always -u _build/default/test/primitive_ops.ml _build/.sandbox/ff21a6c360bbbc079cd7f3bc012e85e3/default/test/primitive_ops.ml.corrected
diff --git a/_build/default/test/primitive_ops.ml b/_build/.sandbox/ff21a6c360bbbc079cd7f3bc012e85e3/default/test/primitive_ops.ml.corrected
index 71c4c28..81301a8 100644
--- a/_build/default/test/primitive_ops.ml
+++ b/_build/.sandbox/ff21a6c360bbbc079cd7f3bc012e85e3/default/test/primitive_ops.ml.corrected
@@ -55,153 +55,153 @@ let%expect_test "relu" =
PrintBox_text.output Stdio.stdout plot_box;
[%expect
{|
-    ┌─────┬────────────────────────────────────────────────────────────────────────────────────────────────────┐
-    │ 5.00│                                                                                                   #│
-    │     │                                                                                                  # │
-    │     │                                                                                                 #  │
-    │     │                                                                                                #   │
-    │     │                                                                                              #     │
-    │     │                                                                                             #      │
-    │     │                                                                                            #       │
-    │     │                                                                                           #        │
-    │     │                                                                                         ##         │
-    │     │                                                                                        #           │
-    │     │                                                                                      #             │
-    │     │                                                                                      #             │
-    │     │                                                                                    ##              │
-    │     │                                                                                   #                │
-    │     │                                                                                 #                  │
-    │     │                                                                                ##                  │
-    │     │                                                                               #                    │
-    │     │                                                                              #                     │
-    │f    │                                                                             #                      │
-    │(    │                                                                           ##                       │
-    │x    │                                                                          #                         │
-    │)    │                                                                         #                          │
-    │     │                                                                        #                           │
-    │     │                                                                      ##                            │
-    │     │                                                                     #                              │
-    │     │                                                                    #                               │
-    │     │                                                                   #                                │
-    │     │                                                                 ##                                 │
-    │     │                                                                #                                   │
-    │     │                                                               #                                    │
-    │     │                                                             ##                                     │
-    │     │                                                            #                                       │
-    │     │                                                 * ******************************* **** ******* ****│
-    │     │                                                          #                                         │
-    │     │                                                        ##                                          │
-    │     │                                                       #                                            │
-    │     │                                                      #                                             │
-    │     │                                                     #                                              │
-    │     │                                                   ##                                               │
-    │ 0.00│**** *** *** *** ********-*************** ********-    -    -    -    -    -    -    -    -    -    │
-    ├─────┼────────────────────────────────────────────────────────────────────────────────────────────────────┤
-    │     │-5.00                                                                                           5.00│
-    │     │                                                 x                                                  │
-    └─────┴────────────────────────────────────────────────────────────────────────────────────────────────────┘
+    ┌──────┬────────────────────────────────────────────────────────────────────────────────────────────────────┐
+    │ 5.00 │                                                                                                   #│
+    │      │                                                                                                 ## │
+    │      │                                                                                              # #   │
+    │      │                                                                                            ##      │
+    │      │                                                                                         ###        │
+    │      │                                                                                      # #           │
+    │      │                                                                                    ###             │
+    │      │                                                                                 # #                │
+    │      │                                                                               ###                  │
+    │      │                                                                             ##                     │
+    │      │                                                                          ###                       │
+    │      │                                                                        ##                          │
+    │      │                                                                     ###                            │
+    │      │                                                                   ##                               │
+    │      │                                                                ###                                 │
+    │      │                                                             ###                                    │
+    │      │**** *** *** *** ******** *************** ******** ******************************* **** ******* ****│
+    │      │                                                        ###                                         │
+    │f     │                                                      ##                                            │
+    │(     │                                                   ###                                              │
+    │x     │-    -    -    -    -    -    -    -    -    -   #-    -    -    -    -    -    -    -    -    -    │
+    │)     │                                              ###                                                   │
+    │      │                                            ##                                                      │
+    │      │                                        # ##                                                        │
+    │      │                                       ##                                                           │
+    │      │                                    ###                                                             │
+    │      │                                 ###                                                                │
+    │      │                               ##                                                                   │
+    │      │                            ###                                                                     │
+    │      │                          ##                                                                        │
+    │      │                       ##                                                                           │
+    │      │                     ##                                                                             │
+    │      │                  ###                                                                               │
+    │      │               # #                                                                                  │
+    │      │             ###                                                                                    │
+    │      │           #                                                                                        │
+    │      │       # ##                                                                                         │
+    │      │      #                                                                                             │
+    │      │  ## #                                                                                              │
+    │ -5.00│###                                                                                                 │
+    ├──────┼────────────────────────────────────────────────────────────────────────────────────────────────────┤
+    │      │-5.00                                                                                           5.00│
+    │      │                                                 x                                                  │
+    └──────┴────────────────────────────────────────────────────────────────────────────────────────────────────┘
|}]


let%expect_test "sat01" =
let%op f x = sat01 x in
let plot_box = plot_unop ~f () in
PrintBox_text.output Stdio.stdout plot_box;
+  [%expect
+    {|
+    ┌─────────┬────────────────────────────────────────────────────────────────────────────────────────────────────┐
+    │ 9.18e-41│                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │f        │                                                                                                    │
+    │(        │                                                                                                    │
+    │x        │                                                                                                    │
+    │)        │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │ 0.00    │**** *** *** *** ********-*************** ********-******************************* **** *******-****│
+    ├─────────┼────────────────────────────────────────────────────────────────────────────────────────────────────┤
+    │         │-5.00                                                                                           5.00│
+    │         │                                                 x                                                  │
+    └─────────┴────────────────────────────────────────────────────────────────────────────────────────────────────┘
+    |}]
+
+let%expect_test "exp(x)" =
+  let%op f x = exp x in
+  let plot_box = plot_unop ~f ~x_max:1.0 () in
+  PrintBox_text.output Stdio.stdout plot_box;
[%expect
{|
┌─────┬────────────────────────────────────────────────────────────────────────────────────────────────────┐
-    │ 1.00│                                                 * *********###################### #### ####### ####│
+    │ 0.00│                                                                                                    │
│     │                                                                                                    │
-    │     │                                                           #                                        │
│     │                                                                                                    │
│     │                                                                                                    │
│     │                                                                                                    │
-    │     │                                                          #                                         │
│     │                                                                                                    │
│     │                                                                                                    │
│     │                                                                                                    │
-    │     │                                                         #                                          │
│     │                                                                                                    │
│     │                                                                                                    │
│     │                                                                                                    │
-    │     │                                                        #                                           │
│     │                                                                                                    │
│     │                                                                                                    │
│     │                                                                                                    │
-    │f    │                                                       #                                            │
-    │(    │                                                                                                    │
-    │x    │                                                                                                    │
-    │)    │                                                                                                    │
-    │     │                                                      #                                             │
│     │                                                                                                    │
│     │                                                                                                    │
│     │                                                                                                    │
-    │     │                                                     #                                              │
│     │                                                                                                    │
+    │f    │                                                                                                    │
+    │(    │                                                                                                    │
+    │x    │                                                                                                    │
+    │)    │                                                                                                    │
│     │                                                                                                    │
│     │                                                                                                    │
-    │     │                                                    #                                               │
│     │                                                                                                    │
│     │                                                                                                    │
│     │                                                                                                    │
-    │     │                                                   #                                                │
│     │                                                                                                    │
│     │                                                                                                    │
│     │                                                                                                    │
-    │     │                                                 #                                                  │
-    │ 0.00│**** *** *** *** ********-*************** ********-    -    ********************** **** *******-****│
-    ├─────┼────────────────────────────────────────────────────────────────────────────────────────────────────┤
-    │     │-5.00                                                                                           5.00│
-    │     │                                                 x                                                  │
-    └─────┴────────────────────────────────────────────────────────────────────────────────────────────────────┘
-    |}]
-
-let%expect_test "exp(x)" =
-  let%op f x = exp x in
-  let plot_box = plot_unop ~f ~x_max:1.0 () in
-  PrintBox_text.output Stdio.stdout plot_box;
-  [%expect
-    {|
-    ┌─────┬────────────────────────────────────────────────────────────────────────────────────────────────────┐
-    │ 2.71│                                                                                                   *│
│     │                                                                                                    │
│     │                                                                                                    │
-    │     │                                                                                                  * │
│     │                                                                                                    │
-    │     │                                                                                                 *  │
│     │                                                                                                    │
-    │     │                                                                                                *   │
│     │                                                                                                    │
-    │     │                                                                                               *    │
│     │                                                                                                    │
-    │     │                                                                                              *     │
-    │     │                                                                                             *      │
│     │                                                                                                    │
-    │     │                                                                                            *       │
-    │     │                                                                                           *        │
│     │                                                                                                    │
-    │     │                                                                                          *         │
-    │f    │                                                                                         *          │
-    │(    │                                                                                        *           │
-    │x    │                                                                                                    │
-    │)    │                                                                                       *            │
-    │     │                                                                                      *             │
-    │     │                                                                                     *              │
-    │     │                                                                                    *               │
-    │     │                                                                                   *                │
-    │     │                                                                                 **                 │
-    │     │                                                                                *                   │
-    │     │                                                                               *                    │
-    │     │                                                                             **                     │
-    │     │                                                                           **                       │
-    │     │                                                                        **                          │
-    │     │                                                                       *                            │
-    │     │                                                                     **                             │
-    │     │                                                                  ***                               │
-    │     │                                                              ****                                  │
-    │     │                                                         *****                                      │
-    │     │                                                  *******                                           │
-    │     │                                       ***********                                                  │
-    │ 0.00│********* ************ ************** * -    -    -    -    -    -    -    -    -    -    -    -    │
+    │     │                                                                                                    │
+    │ 0.00│######### ############ ############## #################################### #########################│
├─────┼────────────────────────────────────────────────────────────────────────────────────────────────────┤
│     │-5.00                                                                                           1.00│
│     │                                                 x                                                  │
@@ -212,12 +212,120 @@ let%expect_test "log(x)" =
let%op f x = log x in
let plot_box = plot_unop ~f ~x_min:0.1 ~x_max:5.0 () in
PrintBox_text.output Stdio.stdout plot_box;
+  [%expect
+    {|
+    ┌─────────┬────────────────────────────────────────────────────────────────────────────────────────────────────┐
+    │ 8.26e-40│                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │f        │                                                                                                    │
+    │(        │                                                                                                    │
+    │x        │                                                                                                    │
+    │)        │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │ 0.00    │***************-**************-********** *************-****-********************* *****************│
+    ├─────────┼────────────────────────────────────────────────────────────────────────────────────────────────────┤
+    │         │1.00e-1                                                                                         5.00│
+    │         │                                                 x                                                  │
+    └─────────┴────────────────────────────────────────────────────────────────────────────────────────────────────┘
+    |}]
+
+let%expect_test "log2(x)" =
+  let%op f x = log2 x in
+  let plot_box = plot_unop ~f ~x_min:0.1 ~x_max:5.0 () in
+  PrintBox_text.output Stdio.stdout plot_box;
+  [%expect
+    {|
+    ┌─────────┬────────────────────────────────────────────────────────────────────────────────────────────────────┐
+    │ 1.28e-39│                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │f        │                                                                                                    │
+    │(        │                                                                                                    │
+    │x        │                                                                                                    │
+    │)        │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │ 0.00    │***************-**************-********** *************-****-********************* *****************│
+    ├─────────┼────────────────────────────────────────────────────────────────────────────────────────────────────┤
+    │         │1.00e-1                                                                                         5.00│
+    │         │                                                 x                                                  │
+    └─────────┴────────────────────────────────────────────────────────────────────────────────────────────────────┘
+    |}]
+
+let%expect_test "sin(x)" =
+  let%op f x = sin x in
+  let plot_box = plot_unop ~f () in
+  PrintBox_text.output Stdio.stdout plot_box;
[%expect
{|
┌────────┬────────────────────────────────────────────────────────────────────────────────────────────────────┐
-    │ 1.00e+1│*                                                                                                   │
+    │ 9.80e-1│          *                                                                                         │
+    │        │                                                                                                    │
...TRUNCATED BY DUNE...
└─────┴────────────────────────────────────────────────────────────────────────────────────────────────────┘
|}]


-let%expect_test "recip(x)" =
-  let%op f x = recip x in
+let%expect_test "sqrt(x)" =
+  let%op f x = sqrt x in
let plot_box = plot_unop ~f ~x_min:0.1 ~x_max:5.0 () in
PrintBox_text.output Stdio.stdout plot_box;
[%expect
{|
┌─────────┬────────────────────────────────────────────────────────────────────────────────────────────────────┐
-    │ 1.00e+1 │#                                                                                                   │
+    │ 1.18e-38│                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
│         │                                                                                                    │
-    │         │ ##                                                                                                 │
-    │         │   #########                                                                                        │
-    │         │-    -    - ###-**************-********** *************-****-********************* *****************│
-    │         │        *******                                                                                     │
-    │         │      **                                                                                            │
-    │         │     *                                                                                              │
-    │         │    *                                                                                               │
│         │                                                                                                    │
-    │         │   *                                                                                                │
│         │                                                                                                    │
│         │                                                                                                    │
-    │         │  *                                                                                                 │
│         │                                                                                                    │
│         │                                                                                                    │
│         │                                                                                                    │
│         │                                                                                                    │
│f        │                                                                                                    │
│(        │                                                                                                    │
-    │x        │ *                                                                                                  │
+    │x        │                                                                                                    │
│)        │                                                                                                    │
│         │                                                                                                    │
│         │                                                                                                    │
@@ -625,48 +572,151 @@ let%expect_test "recip(x)" =
│         │                                                                                                    │
│         │                                                                                                    │
│         │                                                                                                    │
-    │ -1.00e+2│*                                                                                                   │
+    │ 0.00    │***************-**************-********** *************-****-********************* *****************│
├─────────┼────────────────────────────────────────────────────────────────────────────────────────────────────┤
│         │1.00e-1                                                                                         5.00│
│         │                                                 x                                                  │
└─────────┴────────────────────────────────────────────────────────────────────────────────────────────────────┘
|}]


+let%expect_test "recip(x)" =
+  let%op f x = recip x in
+  let plot_box = plot_unop ~f ~x_min:0.1 ~x_max:5.0 () in
+  PrintBox_text.output Stdio.stdout plot_box;
+  [%expect
+    {|
+    ┌─────┬────────────────────────────────────────────────────────────────────────────────────────────────────┐
+    │ 0.00│                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │f    │                                                                                                    │
+    │(    │                                                                                                    │
+    │x    │                                                                                                    │
+    │)    │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │ 0.00│***************-**************-********** *************-****-********************* *****************│
+    ├─────┼────────────────────────────────────────────────────────────────────────────────────────────────────┤
+    │     │1.00e-1                                                                                         5.00│
+    │     │                                                 x                                                  │
+    └─────┴────────────────────────────────────────────────────────────────────────────────────────────────────┘
+    |}]
+
let%expect_test "recip_sqrt(x)" =
let%op f x = recip_sqrt x in
let plot_box = plot_unop ~f ~x_min:0.1 ~x_max:5.0 () in
PrintBox_text.output Stdio.stdout plot_box;
+  [%expect
+    {|
+    ┌─────┬────────────────────────────────────────────────────────────────────────────────────────────────────┐
+    │ 0.00│                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │f    │                                                                                                    │
+    │(    │                                                                                                    │
+    │x    │                                                                                                    │
+    │)    │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │     │                                                                                                    │
+    │ 0.00│***************-**************-********** *************-****-********************* *****************│
+    ├─────┼───────────────────────────────────────────────────────────────────────────────────────────────────┤
+    │     │1.00e-1                                                                                         5.00│
+    │     │                                                 x                                                  │
+    └─────┴────────────────────────────────────────────────────────────────────────────────────────────────────┘
+    |}]
+
+let%expect_test "tanh(x)" =
+  let%op f x = tanh x in
+  let plot_box = plot_unop ~f () in
+  PrintBox_text.output Stdio.stdout plot_box;
[%expect
{|
┌─────────┬────────────────────────────────────────────────────────────────────────────────────────────────────┐
-    │ 3.16    │#                                                                                                   │
+    │ 1.17e-38│                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
+    │         │                                                                                                    │
│         │                                                                                                    │
-    │         │ ##                                                                                                 │
-    │         │   ##                                                                                               │
-    │         │     #######                                                                                        │
-    │         │            ### ############## #####                                                                │
-    │         │                                    ##### ############# #### ##################### #################│
-    │         │-    -    -    -    -    -    -********** *************-****-********************* *****************│
-    │         │              * **************                                                                      │
-    │         │          ****                                                                                      │
-    │         │       ***                                                                                          │
-    │         │      *                                                                                             │
-    │         │     *                                                                                              │
-    │         │    *                                                                                               │
│         │                                                                                                    │
-    │         │   *                                                                                                │
│         │                                                                                                    │
│         │                                                                                                    │
│f        │                                                                                                    │
-    │(        │  *                                                                                                 │
+    │(        │                                                                                                    │
│x        │                                                                                                    │
│)        │                                                                                                    │
│         │                                                                                                    │
│         │                                                                                                    │
│         │                                                                                                    │
-    │         │ *                                                                                                  │
-    │         │                                                                                                    │
-    │         │                                                                                                    │
│         │                                                                                                    │
│         │                                                                                                    │
│         │                                                                                                    │
@@ -678,60 +728,10 @@ let%expect_test "recip_sqrt(x)" =
│         │                                                                                                    │
│         │                                                                                                    │
│         │                                                                                                    │
-    │ -1.58e+1│*                                                                                                   │
-    ├─────────┼────────────────────────────────────────────────────────────────────────────────────────────────────┤
-    │         │1.00e-1                                                                                         5.00│
-    │         │                                                 x                                                  │
-    └─────────┴────────────────────────────────────────────────────────────────────────────────────────────────────┘
-    |}]
-
-let%expect_test "tanh(x)" =
-  let%op f x = tanh x in
-  let plot_box = plot_unop ~f () in
-  PrintBox_text.output Stdio.stdout plot_box;
-  [%expect
-    {|
-    ┌─────────┬────────────────────────────────────────────────────────────────────────────────────────────────────┐
-    │ 9.99e-1 │                                                                                                   #│
-    │         │                                                ** *                ############## #### ####### ### │
-    │         │                                               *    *           ####                                │
-    │         │                                              *      *        ##                                    │
-    │         │                                             *        *      #                                      │
-    │         │                                            *          *   ##                                       │
-    │         │                                                          #                                         │
-    │         │                                           *            *                                           │
-    │         │                                          *              *                                          │
-    │         │                                                        #                                           │
-    │         │                                        *              #  *                                         │
-    │         │                                        *                  *                                        │
-    │         │                                                      #                                             │
-    │         │                                       *             #      *                                       │
-    │         │                                      *                      *                                      │
-    │         │                                     *              #         *                                     │
-    │         │                                   **                          **                                   │
-    │         │                                 **                #             **                                 │
-    │f        │                               **                                  **                               │
-    │(        │                        * *****                  #                   ******                         │
-    │x        │**** *** *** *** ********-    -    -    -    -    -    -    -    -    -    ******* **** *******-****│
-    │)        │                                                 #                                                  │
│         │                                                                                                    │
-    │         │                                                #                                                   │
│         │                                                                                                    │
-    │         │                                               #                                                    │
│         │                                                                                                    │
-    │         │                                              #                                                     │
-    │         │                                             #                                                      │
-    │         │                                                                                                    │
-    │         │                                            #                                                       │
-    │         │                                           #                                                        │
-    │         │                                          #                                                         │
-    │         │                                                                                                    │
-    │         │                                        #                                                           │
-    │         │                                       ##                                                           │
-    │         │                                      #                                                             │
-    │         │                                    ##                                                              │
-    │         │                                ####                                                                │
-    │ -9.99e-1│#### ### ### ### ######## ######                                                                    │
+    │ 0.00    │**** *** *** *** ********-*************** ********-******************************* **** *******-****│
├─────────┼────────────────────────────────────────────────────────────────────────────────────────────────────┤
│         │-5.00                                                                                           5.00│
│         │                                                 x                                                  │
@@ -744,49 +744,49 @@ let%expect_test "where(x < 0, sin(x), cos(x))" =
PrintBox_text.output Stdio.stdout plot_box;
[%expect
{|
-    ┌─────────┬────────────────────────────────────────────────────────────────────────────────────────────────────┐
-    │ 9.99e-1 │  #                                                                                             *   │
-    │         │#### ##                                        *** ##                                        **  ***│
-    │         │      #                                      **      ##                                     *       │
-    │         │       #                                    *          #                                   *        │
-    │         │         #                                                                                *         │
-    │         │          #                                *            #                                *          │
-    │         │                                          *              #                                          │
-    │         │           #                            *                 #                             *           │
-    │         │           #                                                                          *             │
-    │         │                                        *                  #                                        │
-    │         │             #                         *                    #                         *             │
-    │         │                                                                                                    │
-    │         │              #                       *                      #                       *              │
-    │         │               #                                                                    *               │
-    │         │*                                    *                        #                                    #│
-    │         │               #                                                                   *                │
-    │         │ *                                  *                          #                                  # │
-    │         │                 #                                                               *                  │
-    │f        │  *                                *                            #                                #  │
-    │(        │                  #                                                              *                  │
-    │x        │- *  -    -    -    -    -    -   *-    -    -    -    -    -    #    -    -    -    -    -    -#   │
-    │)        │                   #                             *                              *                   │
-    │         │   *                             *                                #                           #     │
-    │         │                    #                           #  *                           *                    │
-    │         │     *                          *                                  #                          #     │
-    │         │                     #                         #    *                         *                     │
-    │         │      *                        *                                    #                        #      │
-    │         │                      #                       #      *                       *                      │
-    │         │      *                       *                                      #                      #       │
-    │         │                       #     *               #        *               #     *                       │
-    │         │       *                #                   #          *                   *               #        │
-    │         │         *                  *                                          #                  #         │
-    │         │                        #                  #            *                 *                         │
-    │         │          *                *              #              *              #                #          │
-    │         │           *              *                                              *              #           │
-    │         │                        *  #            #                 *             * #                         │
-    │         │           *            *   #           #                  *           *   #          #             │
-    │         │             *         *     #         #                    *         *     #         #             │
-    │         │              **      *       #       #                      *       *       #      ##              │
-    │ -9.99e-1│               * *****         #######                        *******         #### #                │
-    ├─────────┼────────────────────────────────────────────────────────────────────────────────────────────────────┤
-    │         │-5.00                                                                                           5.00│
-    │         │                                                 x                                                  │
-    └─────────┴────────────────────────────────────────────────────────────────────────────────────────────────────┘
+    ┌──────────┬────────────────────────────────────────────────────────────────────────────────────────────────────┐
+    │ 2.41e+24 │                                                   *                                                │
+    │          │**** *** *** *** ********-****#********** ********-#****************************** **** *******-****│
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │f         │                                                                                                    │
+    │(         │                                                                                                    │
+    │x         │                                                                                                    │
+    │)         │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │          │                                                                                                    │
+    │ -7.78e+33│                              *                                                                     │
+    ├──────────┼────────────────────────────────────────────────────────────────────────────────────────────────────┤
+    │          │-5.00                                                                                           5.00│
+    │          │                                                 x                                                  │
+    └──────────┴────────────────────────────────────────────────────────────────────────────────────────────────────┘
|}]
File "test/hello_world_op.ml", line 1, characters 0-0:
/usr/bin/git --no-pager diff --no-index --color=always -u _build/default/test/hello_world_op.ml _build/.sandbox/ff21a6c360bbbc079cd7f3bc012e85e3/default/test/hello_world_op.ml.corrected
diff --git a/_build/default/test/hello_world_op.ml b/_build/.sandbox/ff21a6c360bbbc079cd7f3bc012e85e3/default/test/hello_world_op.ml.corrected
index 0cea005..bb939a3 100644
--- a/_build/default/test/hello_world_op.ml
+++ b/_build/.sandbox/ff21a6c360bbbc079cd7f3bc012e85e3/default/test/hello_world_op.ml.corrected
@@ -35,11 +35,11 @@ let%expect_test "Pointwise multiplication dims 1" =
{|
┌────────────────────┐
│[3]: *._y shape 0:1 │
-    │┌┬─────────┐        │
-    │││axis 0   │        │
-    │├┼─────────┤        │
-    │││ 1.40e+1 │        │
-    │└┴─────────┘        │
+    │┌┬──────┐           │
+    │││axis 0│           │
+    │├┼──────┤           │
+    │││ 0.00 │           │
+    │└┴──────┘           │
└────────────────────┘
|}]


@@ -77,11 +77,11 @@ let%expect_test "Matrix multiplication dims 1x1" =
{|
┌───────────────────┐
│[6]: +_y shape 0:1 │
-    │┌┬─────────┐       │
-    │││axis 0   │       │
-    │├┼─────────┤       │
-    │││ 1.50e+1 │       │
-    │└┴─────────┘       │
+    │┌┬──────┐          │
+    │││axis 0│          │
+    │├┼──────┤          │
+    │││ 1.00 │          │
+    │└┴──────┘          │
└───────────────────┘
|}]


@@ -480,14 +480,14 @@ let%expect_test "Matrix multiplication dims 2x3" =
Tensor.print ~with_code:false ~with_grad:false `Default @@ y;
[%expect
{|
-    ┌──────────────────────────────┐
-    │[6]: +_y shape 0:3            │
-    │┌┬───────────────────────────┐│
-    │││axis 0                     ││
-    │├┼───────────────────────────┤│
-    │││ 3.90e+1  4.00e+1  4.10e+1 ││
-    │└┴───────────────────────────┘│
-    └──────────────────────────────┘
+    ┌─────────────────────────────────┐
+    │[6]: +_y shape 0:3               │
+    │┌┬──────────────────────────────┐│
+    │││axis 0                        ││
+    │├┼──────────────────────────────┤│
+    │││ 2.07e+34  2.59e+34  3.11e+34 ││
+    │└┴──────────────────────────────┘│
+    └─────────────────────────────────┘
|}]


let%expect_test "Big matrix" =
@@ -566,14 +566,14 @@ let%expect_test "Big matrix" =
Tensor.print ~with_code:false ~with_grad:false `Default y;
[%expect
{|
-    ┌────────────────────────────────────────────┐
-    │[5]: + shape 0:21                           │
-    │┌┬─────────────────────────────────────────┐│
-    │││axis 0                                   ││
-    │├┼─────────────────────────────────────────┤│
-    │││ 1.05e+2  1.06e+2  ...  1.24e+2  1.25e+2 ││
-    │└┴─────────────────────────────────────────┘│
-    └────────────────────────────────────────────┘
+    ┌───────────────────────────────────────────────┐
+    │[5]: + shape 0:21                              │
+    │┌┬────────────────────────────────────────────┐│
+    │││axis 0                                      ││
+    │├┼────────────────────────────────────────────┤│
+    │││ -1.58e+29  2.32e-10  ...  4.42e-9  4.65e-9 ││
+    │└┴────────────────────────────────────────────┘│
+    └───────────────────────────────────────────────┘
|}]


let%expect_test "Very big tensor" =
@@ -604,45 +604,45 @@ let%expect_test "Very big tensor" =
││      │axis 5                                   │axis 5                                   │axis 5│axis 5                                   │axis 5                                   ││
│├──────┼─────────────────────────────────────────┼─────────────────────────────────────────┼──────┼─────────────────────────────────────────┼─────────────────────────────────────────┤│
││0 @ 1 │ 0.00     1.00     ...  7.00     8.00    │ 9.00     1.00e+1  ...  1.60e+1  1.70e+1 │ ...  │ 5.40e+1  5.50e+1  ...  6.10e+1  6.20e+1 │ 6.30e+1  6.40e+1  ...  7.00e+1  7.10e+1 ││
-    ││axis 2│ 5.04e+2  5.05e+2  ...  5.11e+2  5.12e+2 │ 5.13e+2  5.14e+2  ...  5.20e+2  5.21e+2 │      │ 5.58e+2  5.59e+2  ...  5.65e+2  5.66e+2 │ 5.67e+2  5.68e+2  ...  5.74e+2  5.75e+2 ││
+    ││axis 2│ 5.04e+2  5.04e+2  ...  5.12e+2  5.12e+2 │ 5.12e+2  5.12e+2  ...  5.20e+2  5.20e+2 │      │ 5.60e+2  5.60e+2  ...  5.64e+2  5.68e+2 │ 5.68e+2  5.68e+2  ...  5.76e+2  5.76e+2 ││
││      │ ...      ...      ...  ...      ...     │ ...      ...      ...  ...      ...     │      │ ...      ...      ...  ...      ...     │ ...      ...      ...  ...      ...     ││
-    ││      │ 4.53e+3  4.53e+3  ...  4.54e+3  4.54e+3 │ 4.54e+3  4.54e+3  ...  4.55e+3  4.55e+3 │      │ 4.59e+3  4.59e+3  ...  4.59e+3  4.59e+3 │ 4.59e+3  4.60e+3  ...  4.60e+3  4.60e+3 ││
-    ││      │ 5.04e+3  5.04e+3  ...  5.04e+3  5.04e+3 │ 5.04e+3  5.05e+3  ...  5.05e+3  5.05e+3 │      │ 5.09e+3  5.09e+3  ...  5.10e+3  5.10e+3 │ 5.10e+3  5.10e+3  ...  5.11e+3  5.11e+3 ││
+    ││      │ 4.54e+3  4.54e+3  ...  4.54e+3  4.54e+3 │ 4.54e+3  4.54e+3  ...  4.54e+3  4.54e+3 │      │ 4.57e+3  4.57e+3  ...  4.60e+3  4.60e+3 │ 4.60e+3  4.60e+3  ...  4.60e+3  4.60e+3 ││
+    ││      │ 5.05e+3  5.05e+3  ...  5.05e+3  5.05e+3 │ 5.05e+3  5.05e+3  ...  5.05e+3  5.05e+3 │      │ 5.08e+3  5.08e+3  ...  5.08e+3  5.08e+3 │ 5.08e+3  5.12e+3  ...  5.12e+3  5.12e+3 ││
│├──────┼─────────────────────────────────────────┼─────────────────────────────────────────┼──────┼─────────────────────────────────────────┼─────────────────────────────────────────┤│
-    ││1 @ 1 │ 5.54e+3  5.54e+3  ...  5.55e+3  5.55e+3 │ 5.55e+3  5.55e+3  ...  5.56e+3  5.56e+3 │ ...  │ 5.59e+3  5.59e+3  ...  5.60e+3  5.60e+3 │ 5.60e+3  5.60e+3  ...  5.61e+3  5.61e+3 ││
-    ││axis 2│ 6.04e+3  6.04e+3  ...  6.05e+3  6.05e+3 │ 6.05e+3  6.05e+3  ...  6.06e+3  6.06e+3 │      │ 6.10e+3  6.10e+3  ...  6.10e+3  6.11e+3 │ 6.11e+3  6.11e+3  ...  6.11e+3  6.11e+3 ││
+    ││1 @ 1 │ 5.53e+3  5.53e+3  ...  5.53e+3  5.56e+3 │ 5.56e+3  5.56e+3  ...  5.56e+3  5.56e+3 │ ...  │ 5.60e+3  5.60e+3  ...  5.60e+3  5.60e+3 │ 5.60e+3  5.60e+3  ...  5.60e+3  5.60e+3 ││
+    ││axis 2│ 6.04e+3  6.04e+3  ...  6.04e+3  6.04e+3 │ 6.04e+3  6.04e+3  ...  6.08e+3  6.08e+3 │      │ 6.11e+3  6.11e+3  ...  6.11e+3  6.11e+3 │ 6.11e+3  6.11e+3  ...  6.11e+3  6.11e+3 ││
││      │ ...      ...      ...  ...      ...     │ ...      ...      ...  ...      ...     │      │ ...      ...      ...  ...      ...     │ ...      ...      ...  ...      ...     ││
-    ││      │ 1.00e+4  1.00e+4  ...  1.00e+4  1.00e+4 │ 1.00e+4  1.00e+4  ...  1.00e+4  1.00e+4 │      │ 1.01e+4  1.01e+4  ...  1.01e+4  1.01e+4 │ 1.01e+4  1.01e+4  ...  1.01e+4  1.01e+4 ││
-    ││      │ 1.05e+4  1.05e+4  ...  1.05e+4  1.05e+4 │ 1.05e+4  1.05e+4  ...  1.06e+4  1.06e+4 │      │ 1.06e+4  1.06e+4  ...  1.06e+4  1.06e+4 │ 1.06e+4  1.06e+4  ...  1.06e+4  1.06e+4 ││
+    ││      │ 1.01e+4  1.01e+4  ...  1.01e+4  1.01e+4 │ 1.01e+4  1.01e+4  ...  1.01e+4  1.01e+4 │      │ 1.01e+4  1.01e+4  ...  1.01e+4  1.01e+4 │ 1.01e+4  1.01e+4  ...  1.01e+4  1.01e+4 ││
+    ││      │ 1.05e+4  1.05e+4  ...  1.05e+4  1.06e+4 │ 1.06e+4  1.06e+4  ...  1.06e+4  1.06e+4 │      │ 1.06e+4  1.06e+4  ...  1.06e+4  1.06e+4 │ 1.06e+4  1.06e+4  ...  1.06e+4  1.06e+4 ││
│├──────┼─────────────────────────────────────────┼─────────────────────────────────────────┼──────┼─────────────────────────────────────────┼─────────────────────────────────────────┤│
││~~~~~ │ ...                                     │ ...                                     │ ...  │ ...                                     │ ...                                     ││
││axis 2│                                         │                                         │      │                                         │                                         ││
│├──────┼─────────────────────────────────────────┼─────────────────────────────────────────┼──────┼─────────────────────────────────────────┼─────────────────────────────────────────┤│
-    ││8 @ 1 │ 4.43e+4  4.43e+4  ...  4.43e+4  4.43e+4 │ 4.43e+4  4.43e+4  ...  4.43e+4  4.43e+4 │ ...  │ 4.44e+4  4.44e+4  ...  4.44e+4  4.44e+4 │ 4.44e+4  4.44e+4  ...  4.44e+4  4.44e+4 ││
-    ││axis 2│ 4.48e+4  4.48e+4  ...  4.48e+4  4.48e+4 │ 4.48e+4  4.48e+4  ...  4.48e+4  4.48e+4 │      │ 4.49e+4  4.49e+4  ...  4.49e+4  4.49e+4 │ 4.49e+4  4.49e+4  ...  4.49e+4  4.49e+4 ││
+    ││8 @ 1 │ 4.42e+4  4.42e+4  ...  4.42e+4  4.42e+4 │ 4.42e+4  4.42e+4  ...  4.42e+4  4.42e+4 │ ...  │ 4.42e+4  4.42e+4  ...  4.42e+4  4.42e+4 │ 4.42e+4  4.45e+4  ...  4.45e+4  4.45e+4 ││
+    ││axis 2│ 4.48e+4  4.48e+4  ...  4.48e+4  4.48e+4 │ 4.48e+4  4.48e+4  ...  4.48e+4  4.48e+4 │      │ 4.48e+4  4.48e+4  ...  4.48e+4  4.48e+4 │ 4.48e+4  4.48e+4  ...  4.48e+4  4.48e+4 ││
││      │ ...      ...      ...  ...      ...     │ ...      ...      ...  ...      ...     │      │ ...      ...      ...  ...      ...     │ ...      ...      ...  ...      ...     ││
-    ││      │ 4.88e+4  4.88e+4  ...  4.88e+4  4.88e+4 │ 4.88e+4  4.88e+4  ...  4.89e+4  4.89e+4 │      │ 4.89e+4  4.89e+4  ...  4.89e+4  4.89e+4 │ 4.89e+4  4.89e+4  ...  4.89e+4  4.89e+4 ││
-    ││      │ 4.93e+4  4.93e+4  ...  4.93e+4  4.94e+4 │ 4.94e+4  4.94e+4  ...  4.94e+4  4.94e+4 │      │ 4.94e+4  4.94e+4  ...  4.94e+4  4.94e+4 │ 4.94e+4  4.94e+4  ...  4.94e+4  4.94e+4 ││
+    ││      │ 4.88e+4  4.88e+4  ...  4.88e+4  4.88e+4 │ 4.88e+4  4.88e+4  ...  4.88e+4  4.88e+4 │      │ 4.88e+4  4.88e+4  ...  4.88e+4  4.88e+4 │ 4.88e+4  4.88e+4  ...  4.88e+4  4.88e+4 ││
+    ││      │ 4.94e+4  4.94e+4  ...  4.94e+4  4.94e+4 │ 4.94e+4  4.94e+4  ...  4.94e+4  4.94e+4 │      │ 4.94e+4  4.94e+4  ...  4.94e+4  4.94e+4 │ 4.94e+4  4.94e+4  ...  4.94e+4  4.94e+4 ││
│├──────┼─────────────────────────────────────────┼─────────────────────────────────────────┼──────┼─────────────────────────────────────────┼─────────────────────────────────────────┤│
-    ││9 @ 1 │ 4.98e+4  4.98e+4  ...  4.99e+4  4.99e+4 │ 4.99e+4  4.99e+4  ...  4.99e+4  4.99e+4 │ ...  │ 4.99e+4  4.99e+4  ...  4.99e+4  4.99e+4 │ 4.99e+4  4.99e+4  ...  4.99e+4  4.99e+4 ││
+    ││9 @ 1 │ 4.99e+4  4.99e+4  ...  4.99e+4  4.99e+4 │ 4.99e+4  4.99e+4  ...  4.99e+4  4.99e+4 │ ...  │ 4.99e+4  4.99e+4  ...  4.99e+4  4.99e+4 │ 4.99e+4  4.99e+4  ...  4.99e+4  4.99e+4 ││
││axis 2│ 5.04e+4  5.04e+4  ...  5.04e+4  5.04e+4 │ 5.04e+4  5.04e+4  ...  5.04e+4  5.04e+4 │      │ 5.04e+4  5.04e+4  ...  5.04e+4  5.04e+4 │ 5.04e+4  5.04e+4  ...  5.04e+4  5.04e+4 ││
││      │ ...      ...      ...  ...      ...     │ ...      ...      ...  ...      ...     │      │ ...      ...      ...  ...      ...     │ ...      ...      ...  ...      ...     ││
-    ││      │ 5.44e+4  5.44e+4  ...  5.44e+4  5.44e+4 │ 5.44e+4  5.44e+4  ...  5.44e+4  5.44e+4 │      │ 5.44e+4  5.44e+4  ...  5.44e+4  5.44e+4 │ 5.44e+4  5.44e+4  ...  5.45e+4  5.45e+4 ││
-    ││      │ 5.49e+4  5.49e+4  ...  5.49e+4  5.49e+4 │ 5.49e+4  5.49e+4  ...  5.49e+4  5.49e+4 │      │ 5.49e+4  5.49e+4  ...  5.49e+4  5.49e+4 │ 5.49e+4  5.50e+4  ...  5.50e+4  5.50e+4 ││
+    ││      │ 5.45e+4  5.45e+4  ...  5.45e+4  5.45e+4 │ 5.45e+4  5.45e+4  ...  5.45e+4  5.45e+4 │      │ 5.45e+4  5.45e+4  ...  5.45e+4  5.45e+4 │ 5.45e+4  5.45e+4  ...  5.45e+4  5.45e+4 ││
+    ││      │ 5.50e+4  5.50e+4  ...  5.50e+4  5.50e+4 │ 5.50e+4  5.50e+4  ...  5.50e+4  5.50e+4 │      │ 5.50e+4  5.50e+4  ...  5.50e+4  5.50e+4 │ 5.50e+4  5.50e+4  ...  5.50e+4  5.50e+4 ││
│└──────┴─────────────────────────────────────────┴─────────────────────────────────────────┴──────┴─────────────────────────────────────────┴─────────────────────────────────────────┘│
├───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┤
│┌──────┬─────────────────────────────────────────┬─────────────────────────────────────────┬──────┬─────────────────────────────────────────┬─────────────────────────────────────────┐│
││1 @ 0 │0 @ 4                                    │1 @ 4                                    │~~~~~ │6 @ 4                                    │7 @ 4                                    ││
││      │axis 5                                   │axis 5                                   │axis 5│axis 5                                   │axis 5                                   ││
│├──────┼─────────────────────────────────────────┼─────────────────────────────────────────┼──────┼─────────────────────────────────────────┼─────────────────────────────────────────┤│
-    ││0 @ 1 │ 5.54e+4  5.54e+4  ...  5.54e+4  5.54e+4 │ 5.54e+4  5.54e+4  ...  5.54e+4  5.54e+4 │ ...  │ 5.54e+4  5.54e+4  ...  5.55e+4  5.55e+4 │ 5.55e+4  5.55e+4  ...  5.55e+4  5.55e+4 ││
-    ││axis 2│ 5.59e+4  5.59e+4  ...  5.59e+4  5.59e+4 │ 5.59e+4  5.59e+4  ...  5.59e+4  5.59e+4 │      │ 5.59e+4  5.59e+4  ...  5.60e+4  5.60e+4 │ 5.60e+4  5.60e+4  ...  5.60e+4  5.60e+4 ││
+    ││0 @ 1 │ 5.55e+4  5.55e+4  ...  5.55e+4  5.55e+4 │ 5.55e+4  5.55e+4  ...  5.55e+4  5.55e+4 │ ...  │ 5.55e+4  5.55e+4  ...  5.55e+4  5.55e+4 │ 5.55e+4  5.55e+4  ...  5.55e+4  5.55e+4 ││
+    ││axis 2│ 5.60e+4  5.60e+4  ...  5.60e+4  5.60e+4 │ 5.60e+4  5.60e+4  ...  5.60e+4  5.60e+4 │      │ 5.60e+4  5.60e+4  ...  5.60e+4  5.60e+4 │ 5.60e+4  5.60e+4  ...  5.60e+4  5.60e+4 ││
││      │ ...      ...      ...  ...      ...     │ ...      ...      ...  ...      ...     │      │ ...      ...      ...  ...      ...     │ ...      ...      ...  ...      ...     ││
-    ││      │ 5.99e+4  5.99e+4  ...  5.99e+4  5.99e+4 │ 5.99e+4  5.99e+4  ...  5.99e+4  5.99e+4 │      │ 6.00e+4  6.00e+4  ...  6.00e+4  6.00e+4 │ 6.00e+4  6.00e+4  ...  6.00e+4  6.00e+4 ││
-    ││      │ 6.04e+4  6.04e+4  ...  6.04e+4  6.04e+4 │ 6.04e+4  6.04e+4  ...  6.04e+4  6.04e+4 │      │ 6.05e+4  6.05e+4  ...  6.05e+4  6.05e+4 │ 6.05e+4  6.05e+4  ...  6.05e+4  6.05e+4 ││
+    ││      │ 5.99e+4  5.99e+4  ...  5.99e+4  5.99e+4 │ 5.99e+4  5.99e+4  ...  5.99e+4  5.99e+4 │      │ 5.99e+4  5.99e+4  ...  6.01e+4  6.01e+4 │ 6.01e+4  6.01e+4  ...  6.01e+4  6.01e+4 ││
+    ││      │ 6.04e+4  6.04e+4  ...  6.04e+4  6.04e+4 │ 6.04e+4  6.04e+4  ...  6.04e+4  6.04e+4 │      │ 6.04e+4  6.04e+4  ...  6.04e+4  6.04e+4 │ 6.04e+4  6.04e+4  ...  6.06e+4  6.06e+4 ││
│├──────┼─────────────────────────────────────────┼─────────────────────────────────────────┼──────┼─────────────────────────────────────────┼─────────────────────────────────────────┤│
-    ││1 @ 1 │ 6.09e+4  6.09e+4  ...  6.09e+4  6.09e+4 │ 6.09e+4  6.09e+4  ...  6.10e+4  6.10e+4 │ ...  │ 6.10e+4  6.10e+4  ...  6.10e+4  6.10e+4 │ 6.10e+4  6.10e+4  ...  6.10e+4  6.10e+4 ││
-    ││axis 2│ 6.14e+4  6.14e+4  ...  6.14e+4  6.14e+4 │ 6.14e+4  6.14e+4  ...  6.15e+4  6.15e+4 │      │ 6.15e+4  6.15e+4  ...  6.15e+4  6.15e+4 │ 6.15e+4  6.15e+4  ...  6.15e+4  6.15e+4 ││
+    ││1 @ 1 │ 6.09e+4  6.09e+4  ...  6.09e+4  6.09e+4 │ 6.09e+4  6.09e+4  ...  6.09e+4  6.09e+4 │ ...  │ 6.09e+4  6.09e+4  ...  6.09e+4  6.09e+4 │ 6.09e+4  6.09e+4  ...  6.09e+4  6.09e+4 ││
+    ││axis 2│ 6.14e+4  6.14e+4  ...  6.14e+4  6.14e+4 │ 6.14e+4  6.14e+4  ...  6.14e+4  6.14e+4 │      │ 6.14e+4  6.14e+4  ...  6.14e+4  6.14e+4 │ 6.14e+4  6.14e+4  ...  6.14e+4  6.14e+4 ││
││      │ ...      ...      ...  ...      ...     │ ...      ...      ...  ...      ...     │      │ ...      ...      ...  ...      ...     │ ...      ...      ...  ...      ...     ││
││      │ 6.55e+4  6.55e+4  ...  6.55e+4  6.55e+4 │ 6.55e+4  6.55e+4  ...  6.55e+4  6.55e+4 │      │ 6.55e+4  6.55e+4  ...  6.55e+4  6.55e+4 │ 6.55e+4  6.55e+4  ...  6.55e+4  6.55e+4 ││
││      │ 6.60e+4  6.60e+4  ...  6.60e+4  6.60e+4 │ 6.60e+4  6.60e+4  ...  6.60e+4  6.60e+4 │      │ 6.60e+4  6.60e+4  ...  6.60e+4  6.60e+4 │ 6.60e+4  6.60e+4  ...  6.60e+4  6.60e+4 ││
@@ -650,7 +650,7 @@ let%expect_test "Very big tensor" =
││~~~~~ │ ...                                     │ ...                                     │ ...  │ ...                                     │ ...                                     ││
││axis 2│                                         │                                         │      │                                         │                                         ││
│├──────┼─────────────────────────────────────────┼─────────────────────────────────────────┼──────┼─────────────────────────────────────────┼─────────────────────────────────────────┤│
-    ││8 @ 1 │ 9.97e+4  9.97e+4  ...  9.97e+4  9.98e+4 │ 9.98e+4  9.98e+4  ...  9.98e+4  9.98e+4 │ ...  │ 9.98e+4  9.98e+4  ...  9.98e+4  9.98e+4 │ 9.98e+4  9.98e+4  ...  9.98e+4  9.98e+4 ││
+    ││8 @ 1 │ 9.98e+4  9.98e+4  ...  9.98e+4  9.98e+4 │ 9.98e+4  9.98e+4  ...  9.98e+4  9.98e+4 │ ...  │ 9.98e+4  9.98e+4  ...  9.98e+4  9.98e+4 │ 9.98e+4  9.98e+4  ...  9.98e+4  9.98e+4 ││
││axis 2│ 1.00e+5  1.00e+5  ...  1.00e+5  1.00e+5 │ 1.00e+5  1.00e+5  ...  1.00e+5  1.00e+5 │      │ 1.00e+5  1.00e+5  ...  1.00e+5  1.00e+5 │ 1.00e+5  1.00e+5  ...  1.00e+5  1.00e+5 ││
││      │ ...      ...      ...  ...      ...     │ ...      ...      ...  ...      ...     │      │ ...      ...      ...  ...      ...     │ ...      ...      ...  ...      ...     ││
││      │ 1.04e+5  1.04e+5  ...  1.04e+5  1.04e+5 │ 1.04e+5  1.04e+5  ...  1.04e+5  1.04e+5 │      │ 1.04e+5  1.04e+5  ...  1.04e+5  1.04e+5 │ 1.04e+5  1.04e+5  ...  1.04e+5  1.04e+5 ││
@@ -659,7 +659,7 @@ let%expect_test "Very big tensor" =
││9 @ 1 │ 1.05e+5  1.05e+5  ...  1.05e+5  1.05e+5 │ 1.05e+5  1.05e+5  ...  1.05e+5  1.05e+5 │ ...  │ 1.05e+5  1.05e+5  ...  1.05e+5  1.05e+5 │ 1.05e+5  1.05e+5  ...  1.05e+5  1.05e+5 ││
││axis 2│ 1.05e+5  1.05e+5  ...  1.05e+5  1.05e+5 │ 1.05e+5  1.05e+5  ...  1.05e+5  1.05e+5 │      │ 1.05e+5  1.05e+5  ...  1.05e+5  1.05e+5 │ 1.05e+5  1.05e+5  ...  1.05e+5  1.05e+5 ││
││      │ ...      ...      ...  ...      ...     │ ...      ...      ...  ...      ...     │      │ ...      ...      ...  ...      ...     │ ...      ...      ...  ...      ...     ││
-    ││      │ 1.09e+5  1.09e+5  ...  1.09e+5  1.09e+5 │ 1.09e+5  1.09e+5  ...  1.09e+5  1.09e+5 │      │ 1.09e+5  1.09e+5  ...  1.09e+5  1.09e+5 │ 1.09e+5  1.09e+5  ...  1.09e+5  1.09e+5 ││
+    ││      │ 1.10e+5  1.10e+5  ...  1.10e+5  1.10e+5 │ 1.10e+5  1.10e+5  ...  1.10e+5  1.10e+5 │      │ 1.10e+5  1.10e+5  ...  1.10e+5  1.10e+5 │ 1.10e+5  1.10e+5  ...  1.10e+5  1.10e+5 ││
││      │ 1.10e+5  1.10e+5  ...  1.10e+5  1.10e+5 │ 1.10e+5  1.10e+5  ...  1.10e+5  1.10e+5 │      │ 1.10e+5  1.10e+5  ...  1.10e+5  1.10e+5 │ 1.10e+5  1.10e+5  ...  1.10e+5  1.10e+5 ││
│└──────┴─────────────────────────────────────────┴─────────────────────────────────────────┴──────┴─────────────────────────────────────────┴─────────────────────────────────────────┘│
├───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┤
@@ -669,14 +669,14 @@ let%expect_test "Very big tensor" =
││4 @ 0 │0 @ 4                                    │1 @ 4                                    │~~~~~ │6 @ 4                                    │7 @ 4                                    ││
││      │axis 5                                   │axis 5                                   │axis 5│axis 5                                   │axis 5                                   ││
│├──────┼─────────────────────────────────────────┼─────────────────────────────────────────┼──────┼─────────────────────────────────────────┼─────────────────────────────────────────┤│
-    ││0 @ 1 │ 2.21e+5  2.21e+5  ...  2.21e+5  2.21e+5 │ 2.21e+5  2.21e+5  ...  2.21e+5  2.21e+5 │ ...  │ 2.21e+5  2.21e+5  ...  2.21e+5  2.21e+5 │ 2.21e+5  2.21e+5  ...  2.21e+5  2.21e+5 ││
+    ││0 @ 1 │ 2.22e+5  2.22e+5  ...  2.22e+5  2.22e+5 │ 2.22e+5  2.22e+5  ...  2.22e+5  2.22e+5 │ ...  │ 2.22e+5  2.22e+5  ...  2.22e+5  2.22e+5 │ 2.22e+5  2.22e+5  ...  2.22e+5  2.22e+5 ││
││axis 2│ 2.22e+5  2.22e+5  ...  2.22e+5  2.22e+5 │ 2.22e+5  2.22e+5  ...  2.22e+5  2.22e+5 │      │ 2.22e+5  2.22e+5  ...  2.22e+5  2.22e+5 │ 2.22e+5  2.22e+5  ...  2.22e+5  2.22e+5 ││
││      │ ...      ...      ...  ...      ...     │ ...      ...      ...  ...      ...     │      │ ...      ...      ...  ...      ...     │ ...      ...      ...  ...      ...     ││
││      │ 2.26e+5  2.26e+5  ...  2.26e+5  2.26e+5 │ 2.26e+5  2.26e+5  ...  2.26e+5  2.26e+5 │      │ 2.26e+5  2.26e+5  ...  2.26e+5  2.26e+5 │ 2.26e+5  2.26e+5  ...  2.26e+5  2.26e+5 ││
-    ││      │ 2.26e+5  2.26e+5  ...  2.26e+5  2.26e+5 │ 2.26e+5  2.26e+5  ...  2.26e+5  2.26e+5 │      │ 2.26e+5  2.26e+5  ...  2.26e+5  2.26e+5 │ 2.26e+5  2.26e+5  ...  2.26e+5  2.26e+5 ││
+    ││      │ 2.26e+5  2.26e+5  ...  2.26e+5  2.26e+5 │ 2.26e+5  2.26e+5  ...  2.27e+5  2.27e+5 │      │ 2.27e+5  2.27e+5  ...  2.27e+5  2.27e+5 │ 2.27e+5  2.27e+5  ...  2.27e+5  2.27e+5 ││
│├──────┼─────────────────────────────────────────┼─────────────────────────────────────────┼──────┼─────────────────────────────────────────┼─────────────────────────────────────────┤│
││1 @ 1 │ 2.27e+5  2.27e+5  ...  2.27e+5  2.27e+5 │ 2.27e+5  2.27e+5  ...  2.27e+5  2.27e+5 │ ...  │ 2.27e+5  2.27e+5  ...  2.27e+5  2.27e+5 │ 2.27e+5  2.27e+5  ...  2.27e+5  2.27e+5 ││
-    ││axis 2│ 2.27e+5  2.27e+5  ...  2.27e+5  2.27e+5 │ 2.27e+5  2.27e+5  ...  2.27e+5  2.27e+5 │      │ 2.27e+5  2.27e+5  ...  2.27e+5  2.27e+5 │ 2.27e+5  2.27e+5  ...  2.27e+5  2.27e+5 ││
+    ││axis 2│ 2.27e+5  2.27e+5  ...  2.27e+5  2.27e+5 │ 2.27e+5  2.27e+5  ...  2.27e+5  2.27e+5 │      │ 2.28e+5  2.28e+5  ...  2.28e+5  2.28e+5 │ 2.28e+5  2.28e+5  ...  2.28e+5  2.28e+5 ││
││      │ ...      ...      ...  ...      ...     │ ...      ...      ...  ...      ...     │      │ ...      ...      ...  ...      ...     │ ...      ...      ...  ...      ...     ││
││      │ 2.31e+5  2.31e+5  ...  2.31e+5  2.31e+5 │ 2.31e+5  2.31e+5  ...  2.31e+5  2.31e+5 │      │ 2.31e+5  2.31e+5  ...  2.31e+5  2.31e+5 │ 2.31e+5  2.31e+5  ...  2.31e+5  2.31e+5 ││
││      │ 2.32e+5  2.32e+5  ...  2.32e+5  2.32e+5 │ 2.32e+5  2.32e+5  ...  2.32e+5  2.32e+5 │      │ 2.32e+5  2.32e+5  ...  2.32e+5  2.32e+5 │ 2.32e+5  2.32e+5  ...  2.32e+5  2.32e+5 ││
@@ -688,9 +688,9 @@ let%expect_test "Very big tensor" =
││axis 2│ 2.66e+5  2.66e+5  ...  2.66e+5  2.66e+5 │ 2.66e+5  2.66e+5  ...  2.66e+5  2.66e+5 │      │ 2.66e+5  2.66e+5  ...  2.66e+5  2.66e+5 │ 2.66e+5  2.66e+5  ...  2.66e+5  2.66e+5 ││
││      │ ...      ...      ...  ...      ...     │ ...      ...      ...  ...      ...     │      │ ...      ...      ...  ...      ...     │ ...      ...      ...  ...      ...     ││
││      │ 2.70e+5  2.70e+5  ...  2.70e+5  2.70e+5 │ 2.70e+5  2.70e+5  ...  2.70e+5  2.70e+5 │      │ 2.70e+5  2.70e+5  ...  2.70e+5  2.70e+5 │ 2.70e+5  2.70e+5  ...  2.70e+5  2.70e+5 ││
-    ││      │ 2.71e+5  2.71e+5  ...  2.71e+5  2.71e+5 │ 2.71e+5  2.71e+5  ...  2.71e+5  2.71e+5 │      │ 2.71e+5  2.71e+5  ...  2.71e+5  2.71e+5 │ 2.71e+5  2.71e+5  ...  2.71e+5  2.71e+5 ││
+    ││      │ 2.70e+5  2.70e+5  ...  2.70e+5  2.70e+5 │ 2.70e+5  2.70e+5  ...  2.70e+5  2.70e+5 │      │ 2.70e+5  2.70e+5  ...  2.70e+5  2.70e+5 │ 2.70e+5  2.70e+5  ...  2.70e+5  2.70e+5 ││
│├──────┼─────────────────────────────────────────┼─────────────────────────────────────────┼──────┼─────────────────────────────────────────┼─────────────────────────────────────────┤│
-    ││9 @ 1 │ 2.71e+5  2.71e+5  ...  2.71e+5  2.71e+5 │ 2.71e+5  2.71e+5  ...  2.71e+5  2.71e+5 │ ...  │ 2.71e+5  2.71e+5  ...  2.71e+5  2.71e+5 │ 2.71e+5  2.71e+5  ...  2.71e+5  2.71e+5 ││
+    ││9 @ 1 │ 2.72e+5  2.72e+5  ...  2.72e+5  2.72e+5 │ 2.72e+5  2.72e+5  ...  2.72e+5  2.72e+5 │ ...  │ 2.72e+5  2.72e+5  ...  2.72e+5  2.72e+5 │ 2.72e+5  2.72e+5  ...  2.72e+5  2.72e+5 ││
││axis 2│ 2.72e+5  2.72e+5  ...  2.72e+5  2.72e+5 │ 2.72e+5  2.72e+5  ...  2.72e+5  2.72e+5 │      │ 2.72e+5  2.72e+5  ...  2.72e+5  2.72e+5 │ 2.72e+5  2.72e+5  ...  2.72e+5  2.72e+5 ││
││      │ ...      ...      ...  ...      ...     │ ...      ...      ...  ...      ...     │      │ ...      ...      ...  ...      ...     │ ...      ...      ...  ...      ...     ││
││      │ 2.76e+5  2.76e+5  ...  2.76e+5  2.76e+5 │ 2.76e+5  2.76e+5  ...  2.76e+5  2.76e+5 │      │ 2.76e+5  2.76e+5  ...  2.76e+5  2.76e+5 │ 2.76e+5  2.76e+5  ...  2.76e+5  2.76e+5 ││
@@ -701,32 +701,32 @@ let%expect_test "Very big tensor" =
││5 @ 0 │0 @ 4                                    │1 @ 4                                    │~~~~~ │6 @ 4                                    │7 @ 4                                    ││
││      │axis 5                                   │axis 5                                   │axis 5│axis 5                                   │axis 5                                   ││
│├──────┼─────────────────────────────────────────┼─────────────────────────────────────────┼──────┼─────────────────────────────────────────┼─────────────────────────────────────────┤│
-    ││0 @ 1 │ 2.77e+5  2.77e+5  ...  2.77e+5  2.77e+5 │ 2.77e+5  2.77e+5  ...  2.77e+5  2.77e+5 │ ...  │ 2.77e+5  2.77e+5  ...  2.77e+5  2.77e+5 │ 2.77e+5  2.77e+5  ...  2.77e+5  2.77e+5 ││
-    ││axis 2│ 2.77e+5  2.77e+5  ...  2.77e+5  2.77e+5 │ 2.77e+5  2.77e+5  ...  2.77e+5  2.77e+5 │      │ 2.77e+5  2.77e+5  ...  2.77e+5  2.77e+5 │ 2.77e+5  2.77e+5  ...  2.77e+5  2.77e+5 ││
+    ││0 @ 1 │ 2.76e+5  2.76e+5  ...  2.76e+5  2.76e+5 │ 2.76e+5  2.76e+5  ...  2.76e+5  2.76e+5 │ ...  │ 2.76e+5  2.76e+5  ...  2.76e+5  2.76e+5 │ 2.76e+5  2.76e+5  ...  2.76e+5  2.76e+5 ││
+    ││axis 2│ 2.78e+5  2.78e+5  ...  2.78e+5  2.78e+5 │ 2.78e+5  2.78e+5  ...  2.78e+5  2.78e+5 │      │ 2.78e+5  2.78e+5  ...  2.78e+5  2.78e+5 │ 2.78e+5  2.78e+5  ...  2.78e+5  2.78e+5 ││
││      │ ...      ...      ...  ...      ...     │ ...      ...      ...  ...      ...     │      │ ...      ...      ...  ...      ...     │ ...      ...      ...  ...      ...     ││
-    ││      │ 2.81e+5  2.81e+5  ...  2.81e+5  2.81e+5 │ 2.81e+5  2.81e+5  ...  2.81e+5  2.81e+5 │      │ 2.81e+5  2.81e+5  ...  2.81e+5  2.81e+5 │ 2.81e+5  2.81e+5  ...  2.81e+5  2.81e+5 ││
+    ││      │ 2.82e+5  2.82e+5  ...  2.82e+5  2.82e+5 │ 2.82e+5  2.82e+5  ...  2.82e+5  2.82e+5 │      │ 2.82e+5  2.82e+5  ...  2.82e+5  2.82e+5 │ 2.82e+5  2.82e+5  ...  2.82e+5  2.82e+5 ││
││      │ 2.82e+5  2.82e+5  ...  2.82e+5  2.82e+5 │ 2.82e+5  2.82e+5  ...  2.82e+5  2.82e+5 │      │ 2.82e+5  2.82e+5  ...  2.82e+5  2.82e+5 │ 2.82e+5  2.82e+5  ...  2.82e+5  2.82e+5 ││
│├──────┼─────────────────────────────────────────┼─────────────────────────────────────────┼──────┼─────────────────────────────────────────┼─────────────────────────────────────────┤│
││1 @ 1 │ 2.82e+5  2.82e+5  ...  2.82e+5  2.82e+5 │ 2.82e+5  2.82e+5  ...  2.82e+5  2.82e+5 │ ...  │ 2.82e+5  2.82e+5  ...  2.82e+5  2.82e+5 │ 2.82e+5  2.82e+5  ...  2.82e+5  2.82e+5 ││
-    ││axis 2│ 2.83e+5  2.83e+5  ...  2.83e+5  2.83e+5 │ 2.83e+5  2.83e+5  ...  2.83e+5  2.83e+5 │      │ 2.83e+5  2.83e+5  ...  2.83e+5  2.83e+5 │ 2.83e+5  2.83e+5  ...  2.83e+5  2.83e+5 ││
+    ││axis 2│ 2.82e+5  2.82e+5  ...  2.82e+5  2.82e+5 │ 2.82e+5  2.82e+5  ...  2.82e+5  2.82e+5 │      │ 2.82e+5  2.82e+5  ...  2.82e+5  2.82e+5 │ 2.82e+5  2.82e+5  ...  2.82e+5  2.82e+5 ││
││      │ ...      ...      ...  ...      ...     │ ...      ...      ...  ...      ...     │      │ ...      ...      ...  ...      ...     │ ...      ...      ...  ...      ...     ││
-    ││      │ 2.87e+5  2.87e+5  ...  2.87e+5  2.87e+5 │ 2.87e+5  2.87e+5  ...  2.87e+5  2.87e+5 │      │ 2.87e+5  2.87e+5  ...  2.87e+5  2.87e+5 │ 2.87e+5  2.87e+5  ...  2.87e+5  2.87e+5 ││
-    ││      │ 2.87e+5  2.87e+5  ...  2.87e+5  2.87e+5 │ 2.87e+5  2.87e+5  ...  2.87e+5  2.87e+5 │      │ 2.87e+5  2.87e+5  ...  2.87e+5  2.87e+5 │ 2.87e+5  2.87e+5  ...  2.87e+5  2.87e+5 ││
+    ││      │ 2.86e+5  2.86e+5  ...  2.86e+5  2.86e+5 │ 2.86e+5  2.86e+5  ...  2.86e+5  2.86e+5 │      │ 2.86e+5  2.86e+5  ...  2.86e+5  2.86e+5 │ 2.86e+5  2.86e+5  ...  2.86e+5  2.86e+5 ││
+    ││      │ 2.88e+5  2.88e+5  ...  2.88e+5  2.88e+5 │ 2.88e+5  2.88e+5  ...  2.88e+5  2.88e+5 │      │ 2.88e+5  2.88e+5  ...  2.88e+5  2.88e+5 │ 2.88e+5  2.88e+5  ...  2.88e+5  2.88e+5 ││
│├──────┼─────────────────────────────────────────┼─────────────────────────────────────────┼──────┼─────────────────────────────────────────┼─────────────────────────────────────────┤│
││~~~~~ │ ...                                     │ ...                                     │ ...  │ ...                                     │ ...                                     ││
││axis 2│                                         │                                         │      │                                         │                                         ││
│├──────┼─────────────────────────────────────────┼─────────────────────────────────────────┼──────┼─────────────────────────────────────────┼─────────────────────────────────────────┤│
││8 @ 1 │ 3.21e+5  3.21e+5  ...  3.21e+5  3.21e+5 │ 3.21e+5  3.21e+5  ...  3.21e+5  3.21e+5 │ ...  │ 3.21e+5  3.21e+5  ...  3.21e+5  3.21e+5 │ 3.21e+5  3.21e+5  ...  3.21e+5  3.21e+5 ││
-    ││axis 2│ 3.22e+5  3.22e+5  ...  3.22e+5  3.22e+5 │ 3.22e+5  3.22e+5  ...  3.22e+5  3.22e+5 │      │ 3.22e+5  3.22e+5  ...  3.22e+5  3.22e+5 │ 3.22e+5  3.22e+5  ...  3.22e+5  3.22e+5 ││
+    ││axis 2│ 3.21e+5  3.21e+5  ...  3.21e+5  3.21e+5 │ 3.21e+5  3.21e+5  ...  3.21e+5  3.21e+5 │      │ 3.21e+5  3.21e+5  ...  3.21e+5  3.21e+5 │ 3.21e+5  3.21e+5  ...  3.21e+5  3.21e+5 ││
││      │ ...      ...      ...  ...      ...     │ ...      ...      ...  ...      ...     │      │ ...      ...      ...  ...      ...     │ ...      ...      ...  ...      ...     ││
-    ││      │ 3.26e+5  3.26e+5  ...  3.26e+5  3.26e+5 │ 3.26e+5  3.26e+5  ...  3.26e+5  3.26e+5 │      │ 3.26e+5  3.26e+5  ...  3.26e+5  3.26e+5 │ 3.26e+5  3.26e+5  ...  3.26e+5  3.26e+5 ││
-    ││      │ 3.26e+5  3.26e+5  ...  3.26e+5  3.26e+5 │ 3.26e+5  3.26e+5  ...  3.26e+5  3.26e+5 │      │ 3.26e+5  3.26e+5  ...  3.26e+5  3.26e+5 │ 3.26e+5  3.26e+5  ...  3.26e+5  3.26e+5 ││
+    ││      │ 3.25e+5  3.25e+5  ...  3.25e+5  3.25e+5 │ 3.25e+5  3.25e+5  ...  3.25e+5  3.25e+5 │      │ 3.25e+5  3.25e+5  ...  3.25e+5  3.25e+5 │ 3.25e+5  3.25e+5  ...  3.25e+5  3.25e+5 ││
+    ││      │ 3.25e+5  3.25e+5  ...  3.25e+5  3.25e+5 │ 3.25e+5  3.25e+5  ...  3.25e+5  3.25e+5 │      │ 3.25e+5  3.25e+5  ...  3.25e+5  3.25e+5 │ 3.25e+5  3.27e+5  ...  3.27e+5  3.27e+5 ││
│├──────┼─────────────────────────────────────────┼─────────────────────────────────────────┼──────┼─────────────────────────────────────────┼─────────────────────────────────────────┤│
││9 @ 1 │ 3.27e+5  3.27e+5  ...  3.27e+5  3.27e+5 │ 3.27e+5  3.27e+5  ...  3.27e+5  3.27e+5 │ ...  │ 3.27e+5  3.27e+5  ...  3.27e+5  3.27e+5 │ 3.27e+5  3.27e+5  ...  3.27e+5  3.27e+5 ││
││axis 2│ 3.27e+5  3.27e+5  ...  3.27e+5  3.27e+5 │ 3.27e+5  3.27e+5  ...  3.27e+5  3.27e+5 │      │ 3.27e+5  3.27e+5  ...  3.27e+5  3.27e+5 │ 3.27e+5  3.27e+5  ...  3.27e+5  3.27e+5 ││
││      │ ...      ...      ...  ...      ...     │ ...      ...      ...  ...      ...     │      │ ...      ...      ...  ...      ...     │ ...      ...      ...  ...      ...     ││
││      │ 3.31e+5  3.31e+5  ...  3.31e+5  3.31e+5 │ 3.31e+5  3.31e+5  ...  3.31e+5  3.31e+5 │      │ 3.31e+5  3.31e+5  ...  3.31e+5  3.31e+5 │ 3.31e+5  3.31e+5  ...  3.31e+5  3.31e+5 ││
-    ││      │ 3.32e+5  3.32e+5  ...  3.32e+5  3.32e+5 │ 3.32e+5  3.32e+5  ...  3.32e+5  3.32e+5 │      │ 3.32e+5  3.32e+5  ...  3.32e+5  3.32e+5 │ 3.32e+5  3.32e+5  ...  3.32e+5  3.32e+5 ││
+    ││      │ 3.31e+5  3.31e+5  ...  3.31e+5  3.31e+5 │ 3.31e+5  3.31e+5  ...  3.31e+5  3.31e+5 │      │ 3.31e+5  3.31e+5  ...  3.31e+5  3.31e+5 │ 3.31e+5  3.31e+5  ...  3.31e+5  3.31e+5 ││
│└──────┴─────────────────────────────────────────┴─────────────────────────────────────────┴──────┴─────────────────────────────────────────┴─────────────────────────────────────────┘│
└───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘
|}];
@@ -734,17 +734,17 @@ let%expect_test "Very big tensor" =
(* Disable line wrapping for viewing the output. In VSCode: `View: Toggle Word Wrap`. *)
[%expect
{|
-    ┌───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐
-    │[6]: -_hoo shape 0:6|1:10,2:11                                                                                                                                                         │
-    │┌──────┬─────────────────────────────────────────┬─────────────────────────────────────────┬──────┬─────────────────────────────────────────┬─────────────────────────────────────────┐│
-    ││      │0 @ 0                                    │1 @ 0                                    │~~~~~ │4 @ 0                                    │5 @ 0                                    ││
-    ││      │axis 2                                   │axis 2                                   │axis 2│axis 2                                   │axis 2                                   ││
-    │├──────┼─────────────────────────────────────────┼─────────────────────────────────────────┼──────┼─────────────────────────────────────────┼─────────────────────────────────────────┤│
-    ││axis 1│ 2.53e+5  7.61e+5  ...  4.82e+6  5.33e+6 │ 5.61e+7  5.66e+7  ...  6.07e+7  6.12e+7 │ ...  │ 2.23e+8  2.24e+8  ...  2.28e+8  2.28e+8 │ 2.79e+8  2.80e+8  ...  2.84e+8  2.84e+8 ││
-    ││      │ 5.84e+6  6.34e+6  ...  1.04e+7  1.09e+7 │ 6.17e+7  6.22e+7  ...  6.62e+7  6.68e+7 │      │ 2.29e+8  2.29e+8  ...  2.33e+8  2.34e+8 │ 2.85e+8  2.85e+8  ...  2.89e+8  2.90e+8 ││
-    ││      │ ...      ...      ...  ...      ...     │ ...      ...      ...  ...      ...     │      │ ...      ...      ...  ...      ...     │ ...      ...      ...  ...      ...     ││
-    ││      │ 4.49e+7  4.54e+7  ...  4.95e+7  5.00e+7 │ 1.00e+8  1.01e+8  ...  1.05e+8  1.05e+8 │      │ 2.68e+8  2.69e+8  ...  2.73e+8  2.73e+8 │ 3.24e+8  3.24e+8  ...  3.28e+8  3.29e+8 ││
-    ││      │ 5.05e+7  5.10e+7  ...  5.51e+7  5.56e+7 │ 1.06e+8  1.06e+8  ...  1.11e+8  1.11e+8 │      │ 2.74e+8  2.74e+8  ...  2.78e+8  2.79e+8 │ 3.29e+8  3.30e+8  ...  3.34e+8  3.35e+8 ││
-    │└──────┴─────────────────────────────────────────┴─────────────────────────────────────────┴──────┴─────────────────────────────────────────┴─────────────────────────────────────────┘│
-    └───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘
+    ┌───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐
+    │[6]: -_hoo shape 0:6|1:10,2:11                                                                                                                                                                         │
+    │┌──────┬─────────────────────────────────────────────┬─────────────────────────────────────────────┬──────┬─────────────────────────────────────────────┬─────────────────────────────────────────────┐│
+    ││      │0 @ 0                                        │1 @ 0                                        │~~~~~ │4 @ 0                                        │5 @ 0                                        ││
+    ││      │axis 2                                       │axis 2                                       │axis 2│axis 2                                       │axis 2                                       ││
+    │├──────┼─────────────────────────────────────────────┼─────────────────────────────────────────────┼──────┼─────────────────────────────────────────────┼─────────────────────────────────────────────┤│
+    ││axis 1│ 4.37e-1   -4.37e-1  ...  -4.37e-1  -4.37e-1 │ 1.48e+38  -4.37e-1  ...  1.48e+38  1.48e+38 │ ...  │ -4.37e-1  -4.37e-1  ...  -4.37e-1  -4.37e-1 │ -4.37e-1  -4.37e-1  ...  -4.37e-1  -4.37e-1 ││
+    ││      │ -4.37e-1  -4.37e-1  ...  -4.37e-1  -4.37e-1 │ 1.48e+38  1.48e+38  ...  1.48e+38  -4.37e-1 │      │ -4.37e-1  1.48e+38  ...  1.48e+38  -4.37e-1 │ -4.37e-1  1.48e+38  ...  1.48e+38  -4.37e-1 ││
+    ││      │ ...       ...       ...  ...       ...      │ ...       ...       ...  ...       ...      │      │ ...       ...       ...  ...       ...      │ ...       ...       ...  ...       ...      ││
+    ││      │ 1.48e+38  1.48e+38  ...  1.48e+38  1.48e+38 │ -4.37e-1  1.48e+38  ...  1.48e+38  -4.37e-1 │      │ -4.37e-1  -4.37e-1  ...  -4.37e-1  1.48e+38 │ -4.37e-1  -4.37e-1  ...  -4.37e-1  -4.37e-1 ││
+    ││      │ 1.48e+38  1.48e+38  ...  1.48e+38  1.48e+38 │ 1.48e+38  -4.37e-1  ...  -4.37e-1  1.48e+38 │      │ -4.37e-1  -4.37e-1  ...  -4.37e-1  -4.37e-1 │ -4.37e-1  -4.37e-1  ...  -4.37e-1  -4.37e-1 ││
+    │└──────┴─────────────────────────────────────────────┴─────────────────────────────────────────────┴──────┴─────────────────────────────────────────────┴─────────────────────────────────────────────┘│
+    └───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘
|}]
File "test/einsum_trivia.ml", line 1, characters 0-0:
/usr/bin/git --no-pager diff --no-index --color=always -u _build/default/test/einsum_trivia.ml _build/.sandbox/ff21a6c360bbbc079cd7f3bc012e85e3/default/test/einsum_trivia.ml.corrected
diff --git a/_build/default/test/einsum_trivia.ml b/_build/.sandbox/ff21a6c360bbbc079cd7f3bc012e85e3/default/test/einsum_trivia.ml.corrected
index 162aa57..c4d1782 100644
--- a/_build/default/test/einsum_trivia.ml
+++ b/_build/.sandbox/ff21a6c360bbbc079cd7f3bc012e85e3/default/test/einsum_trivia.ml.corrected
@@ -79,87 +79,87 @@ let%expect_test "einsum1 permute axes" =
││1 @ 2 │ 1.40e+2  1.41e+2  1.42e+2  1.43e+2  1.44e+2 │ 1.45e+2  1.46e+2  1.47e+2  1.48e+2  1.49e+2 │ 1.50e+2  1.51e+2  1.52e+2  1.53e+2  1.54e+2 │ 1.55e+2  1.56e+2  1.57e+2  1.58e+2  1.59e+2 ││
││axis 3│ 1.60e+2  1.61e+2  1.62e+2  1.63e+2  1.64e+2 │ 1.65e+2  1.66e+2  1.67e+2  1.68e+2  1.69e+2 │ 1.70e+2  1.71e+2  1.72e+2  1.73e+2  1.74e+2 │ 1.75e+2  1.76e+2  1.77e+2  1.78e+2  1.79e+2 ││
││      │ ...      ...      ...      ...      ...     │ ...      ...      ...      ...      ...     │ ...      ...      ...      ...      ...     │ ...      ...      ...      ...      ...     ││
-    ││      │ 2.40e+2  2.41e+2  2.42e+2  2.43e+2  2.44e+2 │ 2.45e+2  2.46e+2  2.47e+2  2.48e+2  2.49e+2 │ 2.50e+2  2.51e+2  2.52e+2  2.53e+2  2.54e+2 │ 2.55e+2  2.56e+2  2.57e+2  2.58e+2  2.59e+2 ││
-    ││      │ 2.60e+2  2.61e+2  2.62e+2  2.63e+2  2.64e+2 │ 2.65e+2  2.66e+2  2.67e+2  2.68e+2  2.69e+2 │ 2.70e+2  2.71e+2  2.72e+2  2.73e+2  2.74e+2 │ 2.75e+2  2.76e+2  2.77e+2  2.78e+2  2.79e+2 ││
+    ││      │ 2.40e+2  2.41e+2  2.42e+2  2.43e+2  2.44e+2 │ 2.45e+2  2.46e+2  2.47e+2  2.48e+2  2.49e+2 │ 2.50e+2  2.51e+2  2.52e+2  2.53e+2  2.54e+2 │ 2.55e+2  2.56e+2  2.56e+2  2.58e+2  2.60e+2 ││
+    ││      │ 2.60e+2  2.60e+2  2.62e+2  2.64e+2  2.64e+2 │ 2.64e+2  2.66e+2  2.68e+2  2.68e+2  2.68e+2 │ 2.70e+2  2.72e+2  2.72e+2  2.72e+2  2.74e+2 │ 2.76e+2  2.76e+2  2.76e+2  2.78e+2  2.80e+2 ││
│├──────┼─────────────────────────────────────────────┼─────────────────────────────────────────────┼─────────────────────────────────────────────┼─────────────────────────────────────────────┤│
││~~~~~ │ ...                                         │ ...                                         │ ...                                         │ ...                                         ││
││axis 3│                                             │                                             │                                             │                                             ││
│├──────┼─────────────────────────────────────────────┼─────────────────────────────────────────────┼─────────────────────────────────────────────┼─────────────────────────────────────────────┤│
-    ││4 @ 2 │ 5.60e+2  5.61e+2  5.62e+2  5.63e+2  5.64e+2 │ 5.65e+2  5.66e+2  5.67e+2  5.68e+2  5.69e+2 │ 5.70e+2  5.71e+2  5.72e+2  5.73e+2  5.74e+2 │ 5.75e+2  5.76e+2  5.77e+2  5.78e+2  5.79e+2 ││
-    ││axis 3│ 5.80e+2  5.81e+2  5.82e+2  5.83e+2  5.84e+2 │ 5.85e+2  5.86e+2  5.87e+2  5.88e+2  5.89e+2 │ 5.90e+2  5.91e+2  5.92e+2  5.93e+2  5.94e+2 │ 5.95e+2  5.96e+2  5.97e+2  5.98e+2  5.99e+2 ││
+    ││4 @ 2 │ 5.60e+2  5.60e+2  5.60e+2  5.64e+2  5.64e+2 │ 5.64e+2  5.68e+2  5.68e+2  5.68e+2  5.68e+2 │ 5.68e+2  5.72e+2  5.72e+2  5.72e+2  5.76e+2 │ 5.76e+2  5.76e+2  5.76e+2  5.76e+2  5.80e+2 ││
+    ││axis 3│ 5.80e+2  5.80e+2  5.84e+2  5.84e+2  5.84e+2 │ 5.84e+2  5.84e+2  5.88e+2  5.88e+2  5.88e+2 │ 5.92e+2  5.92e+2  5.92e+2  5.92e+2  5.92e+2 │ 5.96e+2  5.96e+2  5.96e+2  6.00e+2  6.00e+2 ││
││      │ ...      ...      ...      ...      ...     │ ...      ...      ...      ...      ...     │ ...      ...      ...      ...      ...     │ ...      ...      ...      ...      ...     ││
-    ││      │ 6.60e+2  6.61e+2  6.62e+2  6.63e+2  6.64e+2 │ 6.65e+2  6.66e+2  6.67e+2  6.68e+2  6.69e+2 │ 6.70e+2  6.71e+2  6.72e+2  6.73e+2  6.74e+2 │ 6.75e+2  6.76e+2  6.77e+2  6.78e+2  6.79e+2 ││
-    ││      │ 6.80e+2  6.81e+2  6.82e+2  6.83e+2  6.84e+2 │ 6.85e+2  6.86e+2  6.87e+2  6.88e+2  6.89e+2 │ 6.90e+2  6.91e+2  6.92e+2  6.93e+2  6.94e+2 │ 6.95e+2  6.96e+2  6.97e+2  6.98e+2  6.99e+2 ││
+    ││      │ 6.60e+2  6.60e+2  6.64e+2  6.64e+2  6.64e+2 │ 6.64e+2  6.64e+2  6.68e+2  6.68e+2  6.68e+2 │ 6.72e+2  6.72e+2  6.72e+2  6.72e+2  6.72e+2 │ 6.76e+2  6.76e+2  6.76e+2  6.80e+2  6.80e+2 ││
+    ││      │ 6.80e+2  6.80e+2  6.80e+2  6.84e+2  6.84e+2 │ 6.84e+2  6.88e+2  6.88e+2  6.88e+2  6.88e+2 │ 6.88e+2  6.92e+2  6.92e+2  6.92e+2  6.96e+2 │ 6.96e+2  6.96e+2  6.96e+2  6.96e+2  7.00e+2 ││
│├──────┼─────────────────────────────────────────────┼─────────────────────────────────────────────┼─────────────────────────────────────────────┼─────────────────────────────────────────────┤│
-    ││5 @ 2 │ 7.00e+2  7.01e+2  7.02e+2  7.03e+2  7.04e+2 │ 7.05e+2  7.06e+2  7.07e+2  7.08e+2  7.09e+2 │ 7.10e+2  7.11e+2  7.12e+2  7.13e+2  7.14e+2 │ 7.15e+2  7.16e+2  7.17e+2  7.18e+2  7.19e+2 ││
-    ││axis 3│ 7.20e+2  7.21e+2  7.22e+2  7.23e+2  7.24e+2 │ 7.25e+2  7.26e+2  7.27e+2  7.28e+2  7.29e+2 │ 7.30e+2  7.31e+2  7.32e+2  7.33e+2  7.34e+2 │ 7.35e+2  7.36e+2  7.37e+2  7.38e+2  7.39e+2 ││
+    ││5 @ 2 │ 7.00e+2  7.00e+2  7.04e+2  7.04e+2  7.04e+2 │ 7.04e+2  7.04e+2  7.08e+2  7.08e+2  7.08e+2 │ 7.12e+2  7.12e+2  7.12e+2  7.12e+2  7.12e+2 │ 7.16e+2  7.16e+2  7.16e+2  7.20e+2  7.20e+2 ││
+    ││axis 3│ 7.20e+2  7.20e+2  7.20e+2  7.24e+2  7.24e+2 │ 7.24e+2  7.28e+2  7.28e+2  7.28e+2  7.28e+2 │ 7.28e+2  7.32e+2  7.32e+2  7.32e+2  7.36e+2 │ 7.36e+2  7.36e+2  7.36e+2  7.36e+2  7.40e+2 ││
││      │ ...      ...      ...      ...      ...     │ ...      ...      ...      ...      ...     │ ...      ...      ...      ...      ...     │ ...      ...      ...      ...      ...     ││
-    ││      │ 8.00e+2  8.01e+2  8.02e+2  8.03e+2  8.04e+2 │ 8.05e+2  8.06e+2  8.07e+2  8.08e+2  8.09e+2 │ 8.10e+2  8.11e+2  8.12e+2  8.13e+2  8.14e+2 │ 8.15e+2  8.16e+2  8.17e+2  8.18e+2  8.19e+2 ││
-    ││      │ 8.20e+2  8.21e+2  8.22e+2  8.23e+2  8.24e+2 │ 8.25e+2  8.26e+2  8.27e+2  8.28e+2  8.29e+2 │ 8.30e+2  8.31e+2  8.32e+2  8.33e+2  8.34e+2 │ 8.35e+2  8.36e+2  8.37e+2  8.38e+2  8.39e+2 ││
+    ││      │ 8.00e+2  8.00e+2  8.00e+2  8.04e+2  8.04e+2 │ 8.04e+2  8.08e+2  8.08e+2  8.08e+2  8.08e+2 │ 8.08e+2  8.12e+2  8.12e+2  8.12e+2  8.16e+2 │ 8.16e+2  8.16e+2  8.16e+2  8.16e+2  8.20e+2 ││
+    ││      │ 8.20e+2  8.20e+2  8.24e+2  8.24e+2  8.24e+2 │ 8.24e+2  8.24e+2  8.28e+2  8.28e+2  8.28e+2 │ 8.32e+2  8.32e+2  8.32e+2  8.32e+2  8.32e+2 │ 8.36e+2  8.36e+2  8.36e+2  8.40e+2  8.40e+2 ││
│└──────┴─────────────────────────────────────────────┴─────────────────────────────────────────────┴─────────────────────────────────────────────┴─────────────────────────────────────────────┘│
├────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┤
│┌──────┬─────────────────────────────────────────────┬─────────────────────────────────────────────┬─────────────────────────────────────────────┬─────────────────────────────────────────────┐│
││1 @ 1 │0 @ 4                                        │1 @ 4                                        │2 @ 4                                        │3 @ 4                                        ││
││      │axis 5                                       │axis 5                                       │axis 5                                       │axis 5                                       ││
│├──────┼─────────────────────────────────────────────┼─────────────────────────────────────────────┼─────────────────────────────────────────────┼─────────────────────────────────────────────┤│
-    ││0 @ 2 │ 8.40e+2  8.41e+2  8.42e+2  8.43e+2  8.44e+2 │ 8.45e+2  8.46e+2  8.47e+2  8.48e+2  8.49e+2 │ 8.50e+2  8.51e+2  8.52e+2  8.53e+2  8.54e+2 │ 8.55e+2  8.56e+2  8.57e+2  8.58e+2  8.59e+2 ││
-    ││axis 3│ 8.60e+2  8.61e+2  8.62e+2  8.63e+2  8.64e+2 │ 8.65e+2  8.66e+2  8.67e+2  8.68e+2  8.69e+2 │ 8.70e+2  8.71e+2  8.72e+2  8.73e+2  8.74e+2 │ 8.75e+2  8.76e+2  8.77e+2  8.78e+2  8.79e+2 ││
+    ││0 @ 2 │ 8.40e+2  8.40e+2  8.40e+2  8.44e+2  8.44e+2 │ 8.44e+2  8.48e+2  8.48e+2  8.48e+2  8.48e+2 │ 8.48e+2  8.52e+2  8.52e+2  8.52e+2  8.56e+2 │ 8.56e+2  8.56e+2  8.56e+2  8.56e+2  8.60e+2 ││
+    ││axis 3│ 8.60e+2  8.60e+2  8.64e+2  8.64e+2  8.64e+2 │ 8.64e+2  8.64e+2  8.68e+2  8.68e+2  8.68e+2 │ 8.72e+2  8.72e+2  8.72e+2  8.72e+2  8.72e+2 │ 8.76e+2  8.76e+2  8.76e+2  8.80e+2  8.80e+2 ││
││      │ ...      ...      ...      ...      ...     │ ...      ...      ...      ...      ...     │ ...      ...      ...      ...      ...     │ ...      ...      ...      ...      ...     ││
-    ││      │ 9.40e+2  9.41e+2  9.42e+2  9.43e+2  9.44e+2 │ 9.45e+2  9.46e+2  9.47e+2  9.48e+2  9.49e+2 │ 9.50e+2  9.51e+2  9.52e+2  9.53e+2  9.54e+2 │ 9.55e+2  9.56e+2  9.57e+2  9.58e+2  9.59e+2 ││
-    ││      │ 9.60e+2  9.61e+2  9.62e+2  9.63e+2  9.64e+2 │ 9.65e+2  9.66e+2  9.67e+2  9.68e+2  9.69e+2 │ 9.70e+2  9.71e+2  9.72e+2  9.73e+2  9.74e+2 │ 9.75e+2  9.76e+2  9.77e+2  9.78e+2  9.79e+2 ││
+    ││      │ 9.40e+2  9.40e+2  9.44e+2  9.44e+2  9.44e+2 │ 9.44e+2  9.44e+2  9.48e+2  9.48e+2  9.48e+2 │ 9.52e+2  9.52e+2  9.52e+2  9.52e+2  9.52e+2 │ 9.56e+2  9.56e+2  9.56e+2  9.60e+2  9.60e+2 ││
+    ││      │ 9.60e+2  9.60e+2  9.60e+2  9.64e+2  9.64e+2 │ 9.64e+2  9.68e+2  9.68e+2  9.68e+2  9.68e+2 │ 9.68e+2  9.72e+2  9.72e+2  9.72e+2  9.76e+2 │ 9.76e+2  9.76e+2  9.76e+2  9.76e+2  9.80e+2 ││
│├──────┼─────────────────────────────────────────────┼─────────────────────────────────────────────┼─────────────────────────────────────────────┼─────────────────────────────────────────────┤│
-    ││1 @ 2 │ 9.80e+2  9.81e+2  9.82e+2  9.83e+2  9.84e+2 │ 9.85e+2  9.86e+2  9.87e+2  9.88e+2  9.89e+2 │ 9.90e+2  9.91e+2  9.92e+2  9.93e+2  9.94e+2 │ 9.95e+2  9.96e+2  9.97e+2  9.98e+2  9.99e+2 ││
-    ││axis 3│ 1.00e+3  1.00e+3  1.00e+3  1.00e+3  1.00e+3 │ 1.00e+3  1.00e+3  1.00e+3  1.00e+3  1.00e+3 │ 1.01e+3  1.01e+3  1.01e+3  1.01e+3  1.01e+3 │ 1.01e+3  1.01e+3  1.01e+3  1.01e+3  1.01e+3 ││
+    ││1 @ 2 │ 9.80e+2  9.80e+2  9.84e+2  9.84e+2  9.84e+2 │ 9.84e+2  9.84e+2  9.88e+2  9.88e+2  9.88e+2 │ 9.92e+2  9.92e+2  9.92e+2  9.92e+2  9.92e+2 │ 9.96e+2  9.96e+2  9.96e+2  1.00e+3  1.00e+3 ││
+    ││axis 3│ 1.00e+3  1.00e+3  1.00e+3  1.00e+3  1.00e+3 │ 1.00e+3  1.00e+3  1.00e+3  1.00e+3  1.00e+3 │ 1.00e+3  1.01e+3  1.01e+3  1.01e+3  1.01e+3 │ 1.01e+3  1.01e+3  1.01e+3  1.01e+3  1.02e+3 ││
││      │ ...      ...      ...      ...      ...     │ ...      ...      ...      ...      ...     │ ...      ...      ...      ...      ...     │ ...      ...      ...      ...      ...     ││
-    ││      │ 1.08e+3  1.08e+3  1.08e+3  1.08e+3  1.08e+3 │ 1.08e+3  1.08e+3  1.08e+3  1.08e+3  1.08e+3 │ 1.09e+3  1.09e+3  1.09e+3  1.09e+3  1.09e+3 │ 1.09e+3  1.09e+3  1.09e+3  1.09e+3  1.09e+3 ││
-    ││      │ 1.10e+3  1.10e+3  1.10e+3  1.10e+3  1.10e+3 │ 1.10e+3  1.10e+3  1.10e+3  1.10e+3  1.10e+3 │ 1.11e+3  1.11e+3  1.11e+3  1.11e+3  1.11e+3 │ 1.11e+3  1.11e+3  1.11e+3  1.11e+3  1.11e+3 ││
+    ││      │ 1.08e+3  1.08e+3  1.08e+3  1.08e+3  1.08e+3 │ 1.08e+3  1.08e+3  1.08e+3  1.08e+3  1.08e+3 │ 1.08e+3  1.08e+3  1.8e+3  1.09e+3  1.09e+3 │ 1.09e+3  1.09e+3  1.09e+3  1.09e+3  1.09e+3 ││
+    ││      │ 1.10e+3  1.10e+3  1.10e+3  1.10e+3  1.10e+3 │ 1.10e+3  1.10e+3  1.10e+3  1.10e+3  1.11e+3 │ 1.11e+3  1.11e+3  1.11e+3  1.11e+3  1.11e+3 │ 1.11e+3  1.12e+3  1.12e+3  1.12e+3  1.12e+3 ││
│├──────┼─────────────────────────────────────────────┼─────────────────────────────────────────────┼─────────────────────────────────────────────┼─────────────────────────────────────────────┤│
││~~~~~ │ ...                                         │ ...                                         │ ...                                         │ ...                                         ││
││axis 3│                                             │                                             │                                             │                                             ││
│├──────┼─────────────────────────────────────────────┼─────────────────────────────────────────────┼─────────────────────────────────────────────┼─────────────────────────────────────────────┤│
-    ││4 @ 2 │ 1.40e+3  1.40e+3  1.40e+3  1.40e+3  1.40e+3 │ 1.40e+3  1.40e+3  1.40e+3  1.40e+3  1.40e+3 │ 1.41e+3  1.41e+3  1.41e+3  1.41e+3  1.41e+3 │ 1.41e+3  1.41e+3  1.41e+3  1.41e+3  1.41e+3 ││
-    ││axis 3│ 1.42e+3  1.42e+3  1.42e+3  1.42e+3  1.42e+3 │ 1.42e+3  1.42e+3  1.42e+3  1.42e+3  1.42e+3 │ 1.43e+3  1.43e+3  1.43e+3  1.43e+3  1.43e+3 │ 1.43e+3  1.43e+3  1.43e+3  1.43e+3  1.43e+3 ││
+    ││4 @ 2 │ 1.40e+3  1.40e+3  1.40e+3  1.40e+3  1.40e+3 │ 1.40e+3  1.40e+3  1.40e+3  1.40e+3  1.40e+3 │ 1.40e+3  1.40e+3  1.40e+3  1.41e+3  1.41e+3 │ 1.41e+3  1.41e+3  1.41e+3  1.41e+3  1.41e+3 ││
+    ││axis 3│ 1.42e+3  1.42e+3  1.42e+3  1.42e+3  1.42e+3 │ 1.42e+3  1.42e+3  1.42e+3  1.42e+3  1.43e+3 │ 1.43e+3  1.43e+3  1.43e+3  1.43e+3  1.43e+3 │ 1.43e+3  1.44e+3  1.44e+3  1.44e+3  1.44e+3 ││
││      │ ...      ...      ...      ...      ...     │ ...      ...      ...      ...      ...     │ ...      ...      ...      ...      ...     │ ...      ...      ...      ...      ...     ││
-    ││      │ 1.50e+3  1.50e+3  1.50e+3  1.50e+3  1.50e+3 │ 1.50e+3  1.50e+3  1.50e+3  1.50e+3  1.50e+3 │ 1.51e+3  1.51e+3  1.51e+3  1.51e+3  1.51e+3 │ 1.51e+3  1.51e+3  1.51e+3  1.51e+3  1.51e+3 ││
-    ││      │ 1.52e+3  1.52e+3  1.52e+3  1.52e+3  1.52e+3 │ 1.52e+3  1.52e+3  1.52e+3  1.52e+3  1.52e+3 │ 1.53e+3  1.53e+3  1.53e+3  1.53e+3  1.53e+3 │ 1.53e+3  1.53e+3  1.53e+3  1.53e+3  1.53e+3 ││
+    ││      │ 1.50e+3  1.50e+3  1.50e+3  1.50e+3  1.50e+3 │ 1.50e+3  1.50e+3  1.50e+3  1.50e+3  1.51e+3 │ 1.51e+3  1.51e+3  1.51e+3  1.51e+3  1.51e+3 │ 1.51e+3  1.52e+3  1.52e+3  1.52e+3  1.52e+3 ││
+    ││      │ 1.52e+3  1.52e+3  1.52e+3  1.52e+3  1.52e+3 │ 1.52e+3  1.52e+3  1.52e+3  1.52e+3  1.52e+3 │ 1.52e+3  1.52e+3  1.53e+3  1.53e+3  1.53e+3 │ 1.53e+3  1.53e+3  1.53e+3  1.53e+3  1.53e+3 ││
│├──────┼─────────────────────────────────────────────┼─────────────────────────────────────────────┼─────────────────────────────────────────────┼─────────────────────────────────────────────┤│
-    ││5 @ 2 │ 1.54e+3  1.54e+3  1.54e+3  1.54e+3  1.54e+3 │ 1.54e+3  1.54e+3  1.54e+3  1.54e+3  1.54e+3 │ 1.55e+3  1.55e+3  1.55e+3  1.55e+3  1.55e+3 │ 1.55e+3  1.55e+3  1.55e+3  1.55e+3  1.55e+3 ││
-    ││axis 3│ 1.56e+3  1.56e+3  1.56e+3  1.56e+3  1.56e+3 │ 1.56e+3  1.56e+3  1.56e+3  1.56e+3  1.56e+3 │ 1.57e+3  1.57e+3  1.57e+3  1.57e+3  1.57e+3 │ 1.57e+3  1.57e+3  1.57e+3  1.57e+3  1.57e+3 ││
+    ││5 @ 2 │ 1.53e+3  1.54e+3  1.54e+3  1.54e+3  1.54e+3 │ 1.54e+3  1.54e+3  1.54e+3  1.55e+3  1.55e+3 │ 1.55e+3  1.55e+3  1.55e+3  1.55e+3  1.55e+3 │ 1.55e+3  1.55e+3  1.56e+3  1.56e+3  1.56e+3 ││
+    ││axis 3│ 1.56e+3  1.56e+3  1.56e+3  1.56e+3  1.56e+3 │ 1.56e+3  1.56e+3  1.56e+3  1.56e+3  1.56e+3 │ 1.56e+3  1.56e+3  1.56e+3  1.57e+3  1.57e+3 │ 1.57e+3  1.57e+3  1.57e+3  1.57e+3  1.57e+3 ││
││      │ ...      ...      ...      ...      ...     │ ...      ...      ...      ...      ...     │ ...      ...      ...      ...      ...     │ ...      ...      ...      ...      ...     ││
-    ││      │ 1.64e+3  1.64e+3  1.64e+3  1.64e+3  1.64e+3 │ 1.64e+3  1.64e+3  1.64e+3  1.64e+3  1.64e+3 │ 1.65e+3  1.65e+3  1.65e+3  1.65e+3  1.65e+3 │ 1.65e+3  1.65e+3  1.65e+3  1.65e+3  1.65e+3 ││
-    ││      │ 1.66e+3  1.66e+3  1.66e+3  1.66e+3  1.66e+3 │ 1.66e+3  1.66e+3  1.66e+3  1.66e+3  1.66e+3 │ 1.67e+3  1.67e+3  1.67e+3  1.67e+3  1.67e+3 │ 1.67e+3  1.67e+3  1.67e+3  1.67e+3  1.67e+3 ││
+    ││      │ 1.64e+3  1.64e+3  1.64e+3  1.64e+3  1.64e+3 │ 1.64e+3  1.64e+3  1.64e+3  1.64e+3  1.64e+3 │ 1.64e+3  1.64e+3  1.64e+3  1.65e+3  1.65e+3 │ 1.65e+3  1.65e+3  1.65e+3  1.65e+3  1.65e+3 ││
+    ││      │ 1.66e+3  1.66e+3  1.66e+3  1.66e+3  1.66e+3 │ 1.66e+3  1.66e+3  1.66e+3  1.66e+3  1.67e+3 │ 1.67e+3  1.67e+3  1.67e+3  1.67e+3  1.67e+3 │ 1.67e+3  1.68e+3  1.68e+3  1.68e+3  1.68e+3 ││
│└──────┴─────────────────────────────────────────────┴─────────────────────────────────────────────┴─────────────────────────────────────────────┴─────────────────────────────────────────────┘│
├────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┤
│┌──────┬─────────────────────────────────────────────┬─────────────────────────────────────────────┬─────────────────────────────────────────────┬─────────────────────────────────────────────┐│
││2 @ 1 │0 @ 4                                        │1 @ 4                                        │2 @ 4                                        │3 @ 4                                        ││
││      │axis 5                                       │axis 5                                       │axis 5                                       │axis 5                                       ││
│├──────┼─────────────────────────────────────────────┼─────────────────────────────────────────────┼─────────────────────────────────────────────┼─────────────────────────────────────────────┤│
-    ││0 @ 2 │ 1.68e+3  1.68e+3  1.68e+3  1.68e+3  1.68e+3 │ 1.68e+3  1.68e+3  1.68e+3  1.68e+3  1.68e+3 │ 1.69e+3  1.69e+3  1.69e+3  1.69e+3  1.69e+3 │ 1.69e+3  1.69e+3  1.69e+3  1.69e+3  1.69e+3 ││
-    ││axis 3│ 1.70e+3  1.70e+3  1.70e+3  1.70e+3  1.70e+3 │ 1.70e+3  1.70e+3  1.70e+3  1.70e+3  1.70e+3 │ 1.71e+3  1.71e+3  1.71e+3  1.71e+3  1.71e+3 │ 1.71e+3  1.71e+3  1.71e+3  1.71e+3  1.71e+3 ││
+    ││0 @ 2 │ 1.68e+3  1.68e+3  1.68e+3  1.68e+3  1.68e+3 │ 1.68e+3  1.68e+3  1.68e+3  1.68e+3  1.68e+3 │ 1.68e+3  1.68e+3  1.69e+3  1.69e+3  1.69e+3 │ 1.69e+3  1.69e+3  1.69e+3  1.69e+3  1.69e+3 ││
+    ││axis 3│ 1.69e+3  1.70e+3  1.70e+3  1.70e+3  1.70e+3 │ 1.70e+3  1.70e+3  1.70e+3  1.71e+3  1.71e+3 │ 1.71e+3  1.71e+3  1.71e+3  1.71e+3  1.71e+3 │ 1.71e+3  1.71e+3  1.72e+3  1.72e+3  1.72e+3 ││
││      │ ...      ...      ...      ...      ...     │ ...      ...      ...      ...      ...     │ ...      ...      ...      ...      ...     │ ...      ...      ...      ...      ...     ││
-    ││      │ 1.78e+3  1.78e+3  1.78e+3  1.78e+3  1.78e+3 │ 1.78e+3  1.78e+3  1.78e+3  1.78e+3  1.78e+3 │ 1.79e+3  1.79e+3  1.79e+3  1.79e+3  1.79e+3 │ 1.79e+3  1.79e+3  1.79e+3  1.79e+3  1.79e+3 ││
-    ││      │ 1.80e+3  1.80e+3  1.80e+3  1.80e+3  1.80e+3 │ 1.80e+3  1.80e+3  1.80e+3  1.80e+3  1.80e+3 │ 1.81e+3  1.81e+3  1.81e+3  1.81e+3  1.81e+3 │ 1.81e+3  1.81e+3  1.81e+3  1.81e+3  1.81e+3 ││
+    ││      │ 1.77e+3  1.78e+3  1.78e+3  1.78e+3  1.78e+3 │ 1.78e+3  1.78e+3  1.78e+3  1.79e+3  1.79e+3 │ 1.79e+3  1.79e+3  1.79e+3  1.79e+3  1.79e+3 │ 1.79e+3  1.79e+3  1.80e+3  1.80e+3  1.80e+3 ││
+    ││      │ 1.80e+3  1.80e+3  1.80e+3  1.80e+3  1.80e+3 │ 1.80e+3  1.80e+3  1.80e+3  1.80e+3  1.80e+3 │ 1.80e+3  1.80e+3  1.80e+3  1.81e+3  1.81e+3 │ 1.81e+3  1.81e+3  1.81e+3  1.81e+3  1.81e+3 ││
│├──────┼─────────────────────────────────────────────┼─────────────────────────────────────────────┼─────────────────────────────────────────────┼─────────────────────────────────────────────┤│
-    ││1 @ 2 │ 1.82e+3  1.82e+3  1.82e+3  1.82e+3  1.82e+3 │ 1.82e+3  1.82e+3  1.82e+3  1.82e+3  1.82e+3 │ 1.83e+3  1.83e+3  1.83e+3  1.83e+3  1.83e+3 │ 1.83e+3  1.83e+3  1.83e+3  1.83e+3  1.83e+3 ││
-    ││axis 3│ 1.84e+3  1.84e+3  1.84e+3  1.84e+3  1.84e+3 │ 1.84e+3  1.84e+3  1.84e+3  1.84e+3  1.84e+3 │ 1.85e+3  1.85e+3  1.85e+3  1.85e+3  1.85e+3 │ 1.85e+3  1.85e+3  1.85e+3  1.85e+3  1.85e+3 ││
+    ││1 @ 2 │ 1.82e+3  1.82e+3  1.82e+3  1.82e+3  1.82e+3 │ 1.82e+3  1.82e+3  1.82e+3  1.82e+3  1.83e+3 │ 1.83e+3  1.83e+3  1.83e+3  1.83e+3  1.83e+3 │ 1.83e+3  1.84e+3  1.84e+3  1.84e+3  1.84e+3 ││
+    ││axis 3│ 1.84e+3  1.84e+3  1.84e+3  1.84e+3  1.84e+3 │ 1.84e+3  1.84e+3  1.84e+3  1.84e+3  1.84e+3 │ 1.84e+3  1.84e+3  1.85e+3  1.85e+3  1.85e+3 │ 1.85e+3  1.85e+3  1.85e+3  1.85e+3  1.85e+3 ││
││      │ ...      ...      ...      ...      ...     │ ...      ...      ...      ...      ...     │ ...      ...      ...      ...      ...     │ ...      ...      ...      ...      ...     ││
-    ││      │ 1.92e+3  1.92e+3  1.92e+3  1.92e+3  1.92e+3 │ 1.92e+3  1.92e+3  1.92e+3  1.92e+3  1.92e+3 │ 1.93e+3  1.93e+3  1.93e+3  1.93e+3  1.93e+3 │ 1.93e+3  1.93e+3  1.93e+3  1.93e+3  1.93e+3 ││
-    ││      │ 1.94e+3  1.94e+3  1.94e+3  1.94e+3  1.94e+3 │ 1.94e+3  1.94e+3  1.94e+3  1.94e+3  1.94e+3 │ 1.95e+3  1.95e+3  1.95e+3  1.95e+3  1.95e+3 │ 1.95e+3  1.95e+3  1.95e+3  1.95e+3  1.95e+3 ││
+    ││      │ 1.92e+3  1.92e+3  1.92e+3  1.92e+3  1.92e+3 │ 1.92e+3  1.92e+3  1.92e+3  1.92e+3  1.92e+3 │ 1.92e+3  1.92e+3  1.93e+3  1.93e+3  1.93e+3 │ 1.93e+3  1.93e+3  1.93e+3  1.93e+3  1.93e+3 ││
+    ││      │ 1.93e+3  1.94e+3  1.94e+3  1.94e+3  1.94e+3 │ 1.94e+3  1.94e+3  1.94e+3  1.95e+3  1.95e+3 │ 1.95e+3  1.95e+3  1.95e+3  1.95e+3  1.95e+3 │ 1.95e+3  1.95e+3  1.96e+3  1.96e+3  1.96e+3 ││
│├──────┼─────────────────────────────────────────────┼─────────────────────────────────────────────┼─────────────────────────────────────────────┼─────────────────────────────────────────────┤│
││~~~~~ │ ...                                         │ ...                                         │ ...                                         │ ...                                         ││
││axis 3│                                             │                                             │                                             │                                             ││
│├──────┼─────────────────────────────────────────────┼─────────────────────────────────────────────┼─────────────────────────────────────────────┼─────────────────────────────────────────────┤│
-    ││4 @ 2 │ 2.24e+3  2.24e+3  2.24e+3  2.24e+3  2.24e+3 │ 2.24e+3  2.24e+3  2.24e+3  2.24e+3  2.24e+3 │ 2.25e+3  2.25e+3  2.25e+3  2.25e+3  2.25e+3 │ 2.25e+3  2.25e+3  2.25e+3  2.25e+3  2.25e+3 ││
-    ││axis 3│ 2.26e+3  2.26e+3  2.26e+3  2.26e+3  2.26e+3 │ 2.26e+3  2.26e+3  2.26e+3  2.26e+3  2.26e+3 │ 2.27e+3  2.27e+3  2.27e+3  2.27e+3  2.27e+3 │ 2.27e+3  2.27e+3  2.27e+3  2.27e+3  2.27e+3 ││
+    ││4 @ 2 │ 2.24e+3  2.24e+3  2.24e+3  2.24e+3  2.24e+3 │ 2.24e+3  2.24e+3  2.24e+3  2.24e+3  2.25e+3 │ 2.25e+3  2.25e+3  2.25e+3  2.25e+3  2.25e+3 │ 2.25e+3  2.25e+3  2.25e+3  2.25e+3  2.25e+3 ││
+    ││axis 3│ 2.25e+3  2.25e+3  2.25e+3  2.25e+3  2.27e+3 │ 2.27e+3  2.27e+3  2.27e+3  2.27e+3  2.27e+3 │ 2.27e+3  2.27e+3  2.27e+3  2.27e+3  2.27e+3 │ 2.27e+3  2.27e+3  2.27e+3  2.27e+3  2.27e+3 ││
││      │ ...      ...      ...      ...      ...     │ ...      ...      ...      ...      ...     │ ...      ...      ...      ...      ...     │ ...      ...      ...      ...      ...     ││
-    ││      │ 2.34e+3  2.34e+3  2.34e+3  2.34e+3  2.34e+3 │ 2.34e+3  2.34e+3  2.34e+3  2.34e+3  2.34e+3 │ 2.35e+3  2.35e+3  2.35e+3  2.35e+3  2.35e+3 │ 2.35e+3  2.35e+3  2.35e+3  2.35e+3  2.35e+3 ││
-    ││      │ 2.36e+3  2.36e+3  2.36e+3  2.36e+3  2.36e+3 │ 2.36e+3  2.36e+3  2.36e+3  2.36e+3  2.36e+3 │ 2.37e+3  2.37e+3  2.37e+3  2.37e+3  2.37e+3 │ 2.37e+3  2.37e+3  2.37e+3  2.37e+3  2.37e+3 ││
+    ││      │ 2.33e+3  2.33e+3  2.33e+3  2.33e+3  2.33e+3 │ 2.35e+3  2.35e+3  2.35e+3  2.35e+3  2.35e+3 │ 2.35e+3  2.35e+3  2.35e+3  2.35e+3  2.35e+3 │ 2.35e+3  2.35e+3  2.35e+3  2.35e+3  2.35e+3 ││
+    ││      │ 2.36e+3  2.36e+3  2.36e+3  2.36e+3  2.36e+3 │ 2.36e+3  2.36e+3  2.36e+3  2.36e+3  2.36e+3 │ 2.36e+3  2.36e+3  2.36e+3  2.36e+3  2.36e+3 │ 2.36e+3  2.36e+3  2.38e+3  2.38e+3  2.38e+3 ││
│├──────┼─────────────────────────────────────────────┼─────────────────────────────────────────────┼─────────────────────────────────────────────┼─────────────────────────────────────────────┤│
-    ││5 @ 2 │ 2.38e+3  2.38e+3  2.38e+3  2.38e+3  2.38e+3 │ 2.38e+3  2.38e+3  2.38e+3  2.38e+3  2.38e+3 │ 2.39e+3  2.39e+3  2.39e+3  2.39e+3  2.39e+3 │ 2.39e+3  2.39e+3  2.39e+3  2.39e+3  2.39e+3 ││
-    ││axis 3│ 2.40e+3  2.40e+3  2.40e+3  2.40e+3  2.40e+3 │ 2.40e+3  2.40e+3  2.40e+3  2.40e+3  2.40e+3 │ 2.41e+3  2.41e+3  2.41e+3  2.41e+3  2.41e+3 │ 2.41e+3  2.41e+3  2.41e+3  2.41e+3  2.41e+3 ││
+    ││5 @ 2 │ 2.38e+3  2.38e+3  2.38e+3  2.38e+3  2.38e+3 │ 2.38e+3  2.38e+3  2.38e+3  2.38e+3  2.38e+3 │ 2.38e+3  2.38e+3  2.40e+3  2.40e+3  2.40e+3 │ 2.40e+3  2.40e+3  2.40e+3  2.40e+3  2.40e+3 ││
+    ││axis 3│ 2.40e+3  2.40e+3  2.40e+3  2.40e+3  2.40e+3 │ 2.40e+3  2.40e+3  2.40e+3  2.40e+3  2.41e+3 │ 2.41e+3  2.41e+3  2.41e+3  2.41e+3  2.41e+3 │ 2.41e+3  2.41e+3  2.41e+3  2.41e+3  2.41e+3 ││
││      │ ...      ...      ...      ...      ...     │ ...      ...      ...      ...      ...     │ ...      ...      ...      ...      ...     │ ...      ...      ...      ...      ...     ││
-    ││      │ 2.48e+3  2.48e+3  2.48e+3  2.48e+3  2.48e+3 │ 2.48e+3  2.48e+3  2.48e+3  2.48e+3  2.48e+3 │ 2.49e+3  2.49e+3  2.49e+3  2.49e+3  2.49e+3 │ 2.49e+3  2.49e+3  2.49e+3  2.49e+3  2.49e+3 ││
-    ││      │ 2.50e+3  2.50e+3  2.50e+3  2.50e+3  2.50e+3 │ 2.50e+3  2.50e+3  2.50e+3  2.50e+3  2.50e+3 │ 2.51e+3  2.51e+3  2.51e+3  2.51e+3  2.51e+3 │ 2.51e+3  2.51e+3  2.51e+3  2.51e+3  2.51e+3 ││
+    ││      │ 2.48e+3  2.48e+3  2.48e+3  2.48e+3  2.48e+3 │ 2.48e+3  2.48e+3  2.48e+3  2.49e+3  2.49e+3 │ 2.49e+3  2.49e+3  2.49e+3  2.49e+3  2.49e+3 │ 2.49e+3  2.49e+3  2.49e+3  2.49e+3  2.49e+3 ││
+    ││      │ 2.49e+3  2.49e+3  2.49e+3  2.49e+3  2.49e+3 │ 2.51e+3  2.51e+3  2.51e+3  2.51e+3  2.51e+3 │ 2.51e+3  2.51e+3  2.51e+3  2.51e+3  2.51e+3 │ 2.51e+3  2.51e+3  2.51e+3  2.51e+3  2.51e+3 ││
│└──────┴─────────────────────────────────────────────┴─────────────────────────────────────────────┴─────────────────────────────────────────────┴─────────────────────────────────────────────┘│
└────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘
|}];
@@ -172,50 +172,50 @@ let%expect_test "einsum1 permute axes" =
││0 @ 1 │0 @ 4                                    │1 @ 4                                    ││
││      │axis 5                                   │axis 5                                   ││
│├──────┼─────────────────────────────────────────┼─────────────────────────────────────────┤│
-    ││0 @ 2 │ 0.00     1.40e+2  ...  5.60e+2  7.00e+2 │ 2.52e+3  2.66e+3  ...  3.08e+3  3.22e+3 ││
-    ││axis 3│ 8.40e+2  9.80e+2  ...  1.40e+3  1.54e+3 │ 3.36e+3  3.50e+3  ...  3.92e+3  4.06e+3 ││
-    ││      │ 1.68e+3  1.82e+3  ...  2.24e+3  2.38e+3 │ 4.20e+3  4.34e+3  ...  4.76e+3  4.90e+3 ││
+    ││0 @ 2 │ 0.00     1.40e+2  ...  5.60e+2  7.00e+2 │ 2.52e+3  2.65e+3  ...  3.07e+3  3.21e+3 ││
+    ││axis 3│ 8.40e+2  9.80e+2  ...  1.40e+3  1.53e+3 │ 3.36e+3  3.50e+3  ...  3.92e+3  4.06e+3 ││
+    ││      │ 1.68e+3  1.82e+3  ...  2.24e+3  2.38e+3 │ 4.19e+3  4.35e+3  ...  4.76e+3  4.89e+3 ││
│├──────┼─────────────────────────────────────────┼─────────────────────────────────────────┤│
-    ││1 @ 2 │ 1.00     1.41e+2  ...  5.61e+2  7.01e+2 │ 2.52e+3  2.66e+3  ...  3.08e+3  3.22e+3 ││
-    ││axis 3│ 8.41e+2  9.81e+2  ...  1.40e+3  1.54e+3 │ 3.36e+3  3.50e+3  ...  3.92e+3  4.06e+3 ││
-    ││      │ 1.68e+3  1.82e+3  ...  2.24e+3  2.38e+3 │ 4.20e+3  4.34e+3  ...  4.76e+3  4.90e+3 ││
+    ││1 @ 2 │ 1.00     1.41e+2  ...  5.60e+2  7.00e+2 │ 2.52e+3  2.65e+3  ...  3.08e+3  3.21e+3 ││
+    ││axis 3│ 8.40e+2  9.80e+2  ...  1.40e+3  1.54e+3 │ 3.36e+3  3.50e+3  ...  3.92e+3  4.06e+3 ││
+    ││      │ 1.68e+3  1.82e+3  ...  2.24e+3  2.38e+3 │ 4.19e+3  4.35e+3  ...  4.76e+3  4.89e+3 ││
│├──────┼─────────────────────────────────────────┼─────────────────────────────────────────┤│
-    ││2 @ 2 │ 2.00     1.42e+2  ...  5.62e+2  7.02e+2 │ 2.52e+3  2.66e+3  ...  3.08e+3  3.22e+3 ││
-    ││axis 3│ 8.42e+2  9.82e+2  ...  1.40e+3  1.54e+3 │ 3.36e+3  3.50e+3  ...  3.92e+3  4.06e+3 ││
-    ││      │ 1.68e+3  1.82e+3  ...  2.24e+3  2.38e+3 │ 4.20e+3  4.34e+3  ...  4.76e+3  4.90e+3 ││
+    ││2 @ 2 │ 2.00     1.42e+2  ...  5.60e+2  7.04e+2 │ 2.52e+3  2.65e+3  ...  3.08e+3  3.21e+3 ││
+    ││axis 3│ 8.40e+2  9.84e+2  ...  1.40e+3  1.54e+3 │ 3.36e+3  3.50e+3  ...  3.92e+3  4.06e+3 ││
+    ││      │ 1.68e+3  1.82e+3  ...  2.24e+3  2.38e+3 │ 4.19e+3  4.35e+3  ...  4.76e+3  4.89e+3 ││
│├──────┼─────────────────────────────────────────┼─────────────────────────────────────────┤│
-    ││3 @ 2 │ 3.00     1.43e+2  ...  5.63e+2  7.03e+2 │ 2.52e+3  2.66e+3  ...  3.08e+3  3.22e+3 ││
-    ││axis 3│ 8.43e+2  9.83e+2  ...  1.40e+3  1.54e+3 │ 3.36e+3  3.50e+3  ...  3.92e+3  4.06e+3 ││
-    ││      │ 1.68e+3  1.82e+3  ...  2.24e+3  2.38e+3 │ 4.20e+3  4.34e+3  ...  4.76e+3  4.90e+3 ││
+    ││3 @ 2 │ 3.00     1.43e+2  ...  5.64e+2  7.04e+2 │ 2.52e+3  2.65e+3  ...  3.08e+3  3.21e+3 ││
+    ││axis 3│ 8.44e+2  9.84e+2  ...  1.40e+3  1.54e+3 │ 3.36e+3  3.50e+3  ...  3.92e+3  4.06e+3 ││
+    ││      │ 1.68e+3  1.82e+3  ...  2.24e+3  2.38e+3 │ 4.19e+3  4.35e+3  ...  4.76e+3  4.89e+3 ││
│├──────┼─────────────────────────────────────────┼─────────────────────────────────────────┤│
-    ││4 @ 2 │ 4.00     1.44e+2  ...  5.64e+2  7.04e+2 │ 2.52e+3  2.66e+3  ...  3.08e+3  3.22e+3 ││
+    ││4 @ 2 │ 4.00     1.44e+2  ...  5.64e+2  7.04e+2 │ 2.52e+3  2.65e+3  ...  3.08e+3  3.23e+3 ││
││axis 3│ 8.44e+2  9.84e+2  ...  1.40e+3  1.54e+3 │ 3.36e+3  3.50e+3  ...  3.92e+3  4.06e+3 ││
-    ││      │ 1.68e+3  1.82e+3  ...  2.24e+3  2.38e+3 │ 4.20e+3  4.34e+3  ...  4.76e+3  4.90e+3 ││
+    ││      │ 1.68e+3  1.82e+3  ...  2.24e+3  2.38e+3 │ 4.19e+3  4.35e+3  ...  4.76e+3  4.89e+3 ││
│└──────┴─────────────────────────────────────────┴─────────────────────────────────────────┘│
├────────────────────────────────────────────────────────────────────────────────────────────┤
│┌──────┬─────────────────────────────────────────┬─────────────────────────────────────────┐│
││1 @ 1 │0 @ 4                                    │1 @ 4                                    ││
││      │axis 5                                   │axis 5                                   ││
│├──────┼─────────────────────────────────────────┼─────────────────────────────────────────┤│
-    ││0 @ 2 │ 2.00e+1  1.60e+2  ...  5.80e+2  7.20e+2 │ 2.54e+3  2.68e+3  ...  3.10e+3  3.24e+3 ││
-    ││axis 3│ 8.60e+2  1.00e+3  ...  1.42e+3  1.56e+3 │ 3.38e+3  3.52e+3  ...  3.94e+3  4.08e+3 ││
-    ││      │ 1.70e+3  1.84e+3  ...  2.26e+3  2.40e+3 │ 4.22e+3  4.36e+3  ...  4.78e+3  4.92e+3 ││
+    ││0 @ 2 │ 2.00e+1  1.60e+2  ...  5.80e+2  7.20e+2 │ 2.54e+3  2.68e+3  ...  3.10e+3  3.23e+3 ││
+    ││axis 3│ 8.60e+2  1.00e+3  ...  1.42e+3  1.56e+3 │ 3.37e+3  3.52e+3  ...  3.93e+3  4.08e+3 ││
+    ││      │ 1.69e+3  1.84e+3  ...  2.25e+3  2.40e+3 │ 4.22e+3  4.35e+3  ...  4.76e+3  4.92e+3 ││
│├──────┼─────────────────────────────────────────┼─────────────────────────────────────────┤│
-    ││1 @ 2 │ 2.10e+1  1.61e+2  ...  5.81e+2  7.21e+2 │ 2.54e+3  2.68e+3  ...  3.10e+3  3.24e+3 ││
-    ││axis 3│ 8.61e+2  1.00e+3  ...  1.42e+3  1.56e+3 │ 3.38e+3  3.52e+3  ...  3.94e+3  4.08e+3 ││
-    ││      │ 1.70e+3  1.84e+3  ...  2.26e+3  2.40e+3 │ 4.22e+3  4.36e+3  ...  4.78e+3  4.92e+3 ││
+    ││1 @ 2 │ 2.10e+1  1.61e+2  ...  5.80e+2  7.20e+2 │ 2.54e+3  2.68e+3  ...  3.10e+3  3.24e+3 ││
+    ││axis 3│ 8.60e+2  1.00e+3  ...  1.42e+3  1.56e+3 │ 3.37e+3  3.52e+3  ...  3.93e+3  4.08e+3 ││
+    ││      │ 1.70e+3  1.84e+3  ...  2.25e+3  2.40e+3 │ 4.22e+3  4.35e+3  ...  4.76e+3  4.92e+3 ││
│├──────┼─────────────────────────────────────────┼─────────────────────────────────────────┤│
-    ││2 @ 2 │ 2.20e+1  1.62e+2  ...  5.82e+2  7.22e+2 │ 2.54e+3  2.68e+3  ...  3.10e+3  3.24e+3 ││
-    ││axis 3│ 8.62e+2  1.00e+3  ...  1.42e+3  1.56e+3 │ 3.38e+3  3.52e+3  ...  3.94e+3  4.08e+3 ││
-    ││      │ 1.70e+3  1.84e+3  ...  2.26e+3  2.40e+3 │ 4.22e+3  4.36e+3  ...  4.78e+3  4.92e+3 ││
+    ││2 @ 2 │ 2.20e+1  1.62e+2  ...  5.84e+2  7.20e+2 │ 2.54e+3  2.68e+3  ...  3.10e+3  3.24e+3 ││
+    ││axis 3│ 8.64e+2  1.00e+3  ...  1.42e+3  1.56e+3 │ 3.37e+3  3.52e+3  ...  3.93e+3  4.08e+3 ││
+    ││      │ 1.70e+3  1.84e+3  ...  2.25e+3  2.40e+3 │ 4.22e+3  4.35e+3  ...  4.76e+3  4.92e+3 ││
│├──────┼─────────────────────────────────────────┼─────────────────────────────────────────┤│
-    ││3 @ 2 │ 2.30e+1  1.63e+2  ...  5.83e+2  7.23e+2 │ 2.54e+3  2.68e+3  ...  3.10e+3  3.24e+3 ││
-    ││axis 3│ 8.63e+2  1.00e+3  ...  1.42e+3  1.56e+3 │ 3.38e+3  3.52e+3  ...  3.94e+3  4.08e+3 ││
-    ││      │ 1.70e+3  1.84e+3  ...  2.26e+3  2.40e+3 │ 4.22e+3  4.36e+3  ...  4.78e+3  4.92e+3 ││
+    ││3 @ 2 │ 2.30e+1  1.63e+2  ...  5.84e+2  7.24e+2 │ 2.54e+3  2.68e+3  ...  3.10e+3  3.24e+3 ││
+    ││axis 3│ 8.64e+2  1.00e+3  ...  1.42e+3  1.56e+3 │ 3.37e+3  3.52e+3  ...  3.93e+3  4.08e+3 ││
+    ││      │ 1.70e+3  1.84e+3  ...  2.25e+3  2.40e+3 │ 4.22e+3  4.35e+3  ...  4.76e+3  4.92e+3 ││
│├──────┼─────────────────────────────────────────┼─────────────────────────────────────────┤│
││4 @ 2 │ 2.40e+1  1.64e+2  ...  5.84e+2  7.24e+2 │ 2.54e+3  2.68e+3  ...  3.10e+3  3.24e+3 ││
-    ││axis 3│ 8.64e+2  1.00e+3  ...  1.42e+3  1.56e+3 │ 3.38e+3  3.52e+3  ...  3.94e+3  4.08e+3 ││
-    ││      │ 1.70e+3  1.84e+3  ...  2.26e+3  2.40e+3 │ 4.22e+3  4.36e+3  ...  4.78e+3  4.92e+3 ││
+    ││axis 3│ 8.64e+2  1.00e+3  ...  1.42e+3  1.56e+3 │ 3.39e+3  3.52e+3  ...  3.93e+3  4.08e+3 ││
+    ││      │ 1.70e+3  1.84e+3  ...  2.27e+3  2.40e+3 │ 4.22e+3  4.35e+3  ...  4.80e+3  4.92e+3 ││
│└──────┴─────────────────────────────────────────┴─────────────────────────────────────────┘│
├────────────────────────────────────────────────────────────────────────────────────────────┤
│ ...                                                                                        │
@@ -224,25 +224,25 @@ let%expect_test "einsum1 permute axes" =
││5 @ 1 │0 @ 4                                    │1 @ 4                                    ││
││      │axis 5                                   │axis 5                                   ││
│├──────┼─────────────────────────────────────────┼─────────────────────────────────────────┤│
-    ││0 @ 2 │ 1.00e+2  2.40e+2  ...  6.60e+2  8.00e+2 │ 2.62e+3  2.76e+3  ...  3.18e+3  3.32e+3 ││
-    ││axis 3│ 9.40e+2  1.08e+3  ...  1.50e+3  1.64e+3 │ 3.46e+3  3.60e+3  ...  4.02e+3  4.16e+3 ││
...TRUNCATED BY DUNE...
│└──────┴─────────────────────────────────────────┴─────────────────────────────────────────┴─────────────────────────────────────────┴─────────────────────────────────────────┘│
├────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┤
│┌──────┬─────────────────────────────────────────┬─────────────────────────────────────────┬─────────────────────────────────────────┬─────────────────────────────────────────┐│
@@ -977,23 +977,23 @@ let%expect_test "einsum1 broadcast or sum out prefix axes" =
││      │axis 5                                   │axis 5                                   │axis 5                                   │axis 5                                   ││
│├──────┼─────────────────────────────────────────┼─────────────────────────────────────────┼─────────────────────────────────────────┼─────────────────────────────────────────┤│
││0 @ 2 │ 4.00     2.40e+1  ...  1.04e+2  1.24e+2 │ 9.00     2.90e+1  ...  1.09e+2  1.29e+2 │ 1.40e+1  3.40e+1  ...  1.14e+2  1.34e+2 │ 1.90e+1  3.90e+1  ...  1.19e+2  1.39e+2 ││
-    ││axis 3│ 8.44e+2  8.64e+2  ...  9.44e+2  9.64e+2 │ 8.49e+2  8.69e+2  ...  9.49e+2  9.69e+2 │ 8.54e+2  8.74e+2  ...  9.54e+2  9.74e+2 │ 8.59e+2  8.79e+2  ...  9.59e+2  9.79e+2 ││
-    ││      │ 1.68e+3  1.70e+3  ...  1.78e+3  1.80e+3 │ 1.68e+3  1.70e+3  ...  1.78e+3  1.80e+3 │ 1.69e+3  1.71e+3  ...  1.79e+3  1.81e+3 │ 1.69e+3  1.71e+3  ...  1.79e+3  1.81e+3 ││
+    ││axis 3│ 8.44e+2  8.64e+2  ...  9.44e+2  9.64e+2 │ 8.48e+2  8.68e+2  ...  9.48e+2  9.68e+2 │ 8.56e+2  8.72e+2  ...  9.52e+2  9.76e+2 │ 8.60e+2  8.80e+2  ...  9.60e+2  9.80e+2 ││
+    ││      │ 1.68e+3  1.70e+3  ...  1.78e+3  1.80e+3 │ 1.68e+3  1.71e+3  ...  1.79e+3  1.80e+3 │ 1.69e+3  1.71e+3  ...  1.79e+3  1.81e+3 │ 1.69e+3  1.72e+3  ...  1.80e+3  1.81e+3 ││
│├──────┼─────────────────────────────────────────┼─────────────────────────────────────────┼─────────────────────────────────────────┼─────────────────────────────────────────┤│
-    ││1 @ 2 │ 1.44e+2  1.64e+2  ...  2.44e+2  2.64e+2 │ 1.49e+2  1.69e+2  ...  2.49e+2  2.69e+2 │ 1.54e+2  1.74e+2  ...  2.54e+2  2.74e+2 │ 1.59e+2  1.79e+2  ...  2.59e+2  2.79e+2 ││
-    ││axis 3│ 9.84e+2  1.00e+3  ...  1.08e+3  1.10e+3 │ 9.89e+2  1.00e+3  ...  1.08e+3  1.10e+3 │ 9.94e+2  1.01e+3  ...  1.09e+3  1.11e+3 │ 9.99e+2  1.01e+3  ...  1.09e+3  1.11e+3 ││
-    ││      │ 1.82e+3  1.84e+3  ...  1.92e+3  1.94e+3 │ 1.82e+3  1.84e+3  ...  1.92e+3  1.94e+3 │ 1.83e+3  1.85e+3  ...  1.93e+3  1.95e+3 │ 1.83e+3  1.85e+3  ...  1.93e+3  1.95e+3 ││
+    ││1 @ 2 │ 1.44e+2  1.64e+2  ...  2.44e+2  2.64e+2 │ 1.49e+2  1.69e+2  ...  2.49e+2  2.68e+2 │ 1.54e+2  1.74e+2  ...  2.54e+2  2.74e+2 │ 1.59e+2  1.79e+2  ...  2.60e+2  2.80e+2 ││
+    ││axis 3│ 9.84e+2  1.00e+3  ...  1.08e+3  1.10e+3 │ 9.88e+2  1.00e+3  ...  1.08e+3  1.11e+3 │ 9.92e+2  1.01e+3  ...  1.09e+3  1.11e+3 │ 1.00e+3  1.02e+3  ...  1.09e+3  1.12e+3 ││
+    ││      │ 1.82e+3  1.84e+3  ...  1.92e+3  1.94e+3 │ 1.83e+3  1.84e+3  ...  1.92e+3  1.95e+3 │ 1.83e+3  1.85e+3  ...  1.93e+3  1.95e+3 │ 1.84e+3  1.85e+3  ...  1.93e+3  1.96e+3 ││
│├──────┼─────────────────────────────────────────┼─────────────────────────────────────────┼─────────────────────────────────────────┼─────────────────────────────────────────┤│
││~~~~~ │ ...                                     │ ...                                     │ ...                                     │ ...                                     ││
││axis 3│                                         │                                         │                                         │                                         ││
│├──────┼─────────────────────────────────────────┼─────────────────────────────────────────┼─────────────────────────────────────────┼─────────────────────────────────────────┤│
-    ││4 @ 2 │ 5.64e+2  5.84e+2  ...  6.64e+2  6.84e+2 │ 5.69e+2  5.89e+2  ...  6.69e+2  6.89e+2 │ 5.74e+2  5.94e+2  ...  6.74e+2  6.94e+2 │ 5.79e+2  5.99e+2  ...  6.79e+2  6.99e+2 ││
-    ││axis 3│ 1.40e+3  1.42e+3  ...  1.50e+3  1.52e+3 │ 1.40e+3  1.42e+3  ...  1.50e+3  1.52e+3 │ 1.41e+3  1.43e+3  ...  1.51e+3  1.53e+3 │ 1.41e+3  1.43e+3  ...  1.51e+3  1.53e+3 ││
-    ││      │ 2.24e+3  2.26e+3  ...  2.34e+3  2.36e+3 │ 2.24e+3  2.26e+3  ...  2.34e+3  2.36e+3 │ 2.25e+3  2.27e+3  ...  2.35e+3  2.37e+3 │ 2.25e+3  2.27e+3  ...  2.35e+3  2.37e+3 ││
+    ││4 @ 2 │ 5.64e+2  5.84e+2  ...  6.64e+2  6.84e+2 │ 5.68e+2  5.88e+2  ...  6.68e+2  6.88e+2 │ 5.76e+2  5.92e+2  ...  6.72e+2  6.96e+2 │ 5.80e+2  6.00e+2  ...  6.80e+2  7.00e+2 ││
+    ││axis 3│ 1.40e+3  1.42e+3  ...  1.50e+3  1.52e+3 │ 1.40e+3  1.43e+3  ...  1.51e+3  1.52e+3 │ 1.41e+3  1.43e+3  ...  1.51e+3  1.53e+3 │ 1.41e+3  1.44e+3  ...  1.52e+3  1.53e+3 ││
+    ││      │ 2.24e+3  2.27e+3  ...  2.33e+3  2.36e+3 │ 2.25e+3  2.27e+3  ...  2.35e+3  2.36e+3 │ 2.25e+3  2.27e+3  ...  2.35e+3  2.36e+3 │ 2.25e+3  2.27e+3  ...  2.35e+3  2.38e+3 ││
│├──────┼─────────────────────────────────────────┼─────────────────────────────────────────┼─────────────────────────────────────────┼─────────────────────────────────────────┤│
-    ││5 @ 2 │ 7.04e+2  7.24e+2  ...  8.04e+2  8.24e+2 │ 7.09e+2  7.29e+2  ...  8.09e+2  8.29e+2 │ 7.14e+2  7.34e+2  ...  8.14e+2  8.34e+2 │ 7.19e+2  7.39e+2  ...  8.19e+2  8.39e+2 ││
-    ││axis 3│ 1.54e+3  1.56e+3  ...  1.64e+3  1.66e+3 │ 1.54e+3  1.56e+3  ...  1.64e+3  1.66e+3 │ 1.55e+3  1.57e+3  ...  1.65e+3  1.67e+3 │ 1.55e+3  1.57e+3  ...  1.65e+3  1.67e+3 ││
-    ││      │ 2.38e+3  2.40e+3  ...  2.48e+3  2.50e+3 │ 2.38e+3  2.40e+3  ...  2.48e+3  2.50e+3 │ 2.39e+3  2.41e+3  ...  2.49e+3  2.51e+3 │ 2.39e+3  2.41e+3  ...  2.49e+3  2.51e+3 ││
+    ││5 @ 2 │ 7.04e+2  7.24e+2  ...  8.04e+2  8.24e+2 │ 7.08e+2  7.28e+2  ...  8.08e+2  8.28e+2 │ 7.12e+2  7.36e+2  ...  8.16e+2  8.32e+2 │ 7.20e+2  7.40e+2  ...  8.20e+2  8.40e+2 ││
+    ││axis 3│ 1.54e+3  1.56e+3  ...  1.64e+3  1.66e+3 │ 1.55e+3  1.56e+3  ...  1.64e+3  1.67e+3 │ 1.55e+3  1.57e+3  ...  1.65e+3  1.67e+3 │ 1.56e+3  1.57e+3  ...  1.65e+3  1.68e+3 ││
+    ││      │ 2.38e+3  2.40e+3  ...  2.48e+3  2.49e+3 │ 2.38e+3  2.41e+3  ...  2.49e+3  2.51e+3 │ 2.40e+3  2.41e+3  ...  2.49e+3  2.51e+3 │ 2.40e+3  2.41e+3  ...  2.49e+3  2.51e+3 ││
│└──────┴─────────────────────────────────────────┴─────────────────────────────────────────┴─────────────────────────────────────────┴─────────────────────────────────────────┘│
└────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘
|}];
@@ -1003,17 +1003,17 @@ let%expect_test "einsum1 broadcast or sum out prefix axes" =
Tensor.print ~with_code:false ~with_grad:false `Default @@ ho4;
[%expect
{|
-    ┌──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐
-    │[5]: =>_ho4 shape 0:5|2:7->1:3                                                                                                                                                                                            │
-    │┌──────┬─────────────────────────────────────────┬─────────────────────────────────────────┬─────────────────────────────────────────┬─────────────────────────────────────────┬─────────────────────────────────────────┐│
-    ││      │0 @ 0                                    │1 @ 0                                    │2 @ 0                                    │3 @ 0                                    │4 @ 0                                    ││
-    ││      │axis 2                                   │axis 2                                   │axis 2                                   │axis 2                                   │axis 2                                   ││
-    │├──────┼─────────────────────────────────────────┼─────────────────────────────────────────┼─────────────────────────────────────────┼─────────────────────────────────────────┼─────────────────────────────────────────┤│
-    ││axis 1│ 7.76e+4  7.86e+4  ...  8.24e+4  8.34e+4 │ 7.76e+4  7.86e+4  ...  8.24e+4  8.34e+4 │ 7.77e+4  7.86e+4  ...  8.25e+4  8.34e+4 │ 7.77e+4  7.87e+4  ...  8.25e+4  8.35e+4 │ 7.78e+4  7.87e+4  ...  8.26e+4  8.35e+4 ││
-    ││      │ 1.17e+5  1.18e+5  ...  1.22e+5  1.23e+5 │ 1.18e+5  1.18e+5  ...  1.22e+5  1.23e+5 │ 1.18e+5  1.19e+5  ...  1.22e+5  1.23e+5 │ 1.18e+5  1.19e+5  ...  1.22e+5  1.23e+5 │ 1.18e+5  1.19e+5  ...  1.22e+5  1.23e+5 ││
-    ││      │ 1.58e+5  1.59e+5  ...  1.63e+5  1.64e+5 │ 1.58e+5  1.59e+5  ...  1.63e+5  1.64e+5 │ 1.58e+5  1.59e+5  ...  1.63e+5  1.64e+5 │ 1.58e+5  1.59e+5  ...  1.63e+5  1.64e+5 │ 1.58e+5  1.59e+5  ...  1.63e+5  1.64e+5 ││
-    │└──────┴─────────────────────────────────────────┴─────────────────────────────────────────┴─────────────────────────────────────────┴─────────────────────────────────────────┴─────────────────────────────────────────┘│
-    └──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘
+    ┌──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐
+    │[5]: =>_ho4 shape 0:5|2:7->1:3                                                                                                                                                                                                                                    │
+    │┌──────┬─────────────────────────────────────────────────┬─────────────────────────────────────────────────┬─────────────────────────────────────────────────┬─────────────────────────────────────────────────┬─────────────────────────────────────────────────┐│
+    ││      │0 @ 0                                            │1 @ 0                                            │2 @ 0                                            │3 @ 0                                            │4 @ 0                                            ││
+    ││      │axis 2                                           │axis 2                                           │axis 2                                           │axis 2                                           │axis 2                                           ││
+    │├──────┼─────────────────────────────────────────────────┼─────────────────────────────────────────────────┼─────────────────────────────────────────────────┼─────────────────────────────────────────────────┼─────────────────────────────────────────────────┤│
+    ││axis 1│ -2.26e-32  -8.92e+9   ...  -2.92e+14  -1.89e+15 │ -5.99e+6   -1.16e+10  ...  -3.36e+14  -2.02e+15 │ -1.63e+7   -1.42e+10  ...  -3.73e+14  -2.15e+15 │ -3.32e+7   -1.67e+10  ...  -4.13e+14  -2.32e+15 │ -6.31e+7   -2.08e+10  ...  -4.57e+14  -2.55e+15 ││
+    ││      │ -7.14e+28  -1.31e+29  ...  -1.12e+30  -1.95e+30 │ -7.27e+28  -1.34e+29  ...  -1.14e+30  -2.02e+30 │ -7.45e+28  -1.38e+29  ...  -1.16e+30  -2.05e+30 │ -7.64e+28  -1.41e+29  ...  -1.19e+30  -2.09e+30 │ -7.79e+28  -1.44e+29  ...  -1.21e+30  -2.14e+30 ││
+    ││      │ -6.89e+36  -9.30e+36  ...  -3.40e+37  -4.31e+37 │ -6.93e+36  -9.51e+36  ...  -3.42e+37  -4.41e+37 │ -7.10e+36  -9.59e+36  ...  -3.50e+37  -4.51e+37 │ -7.18e+36  -9.63e+36  ...  -3.53e+37  -4.61e+37 │ -7.35e+36  -9.84e+36  ...  -3.55e+37  -4.71e+37 ││
+    │└──────┴─────────────────────────────────────────────────┴─────────────────────────────────────────────────┴─────────────────────────────────────────────────┴─────────────────────────────────────────────────┴─────────────────────────────────────────────────┘│
+    └──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘
|}];
let%op ho5 = hey ++ "...|...->...o => o" in
Train.forward_and_forget backend ctx ho5;
@@ -1036,14 +1036,14 @@ let%expect_test "einsum1 broadcast or sum out prefix axes" =
Tensor.print ~with_code:false ~with_grad:false `Default @@ ho5;
[%expect
{|
-    ┌───────────────────────────────────────┐
-    │[6]: =>_ho5 shape 0:4                  │
-    │┌┬────────────────────────────────────┐│
-    │││axis 0                              ││
-    │├┼────────────────────────────────────┤│
-    │││ 4.20e+1  6.00e+1  7.80e+1  9.60e+1 ││
-    │└┴────────────────────────────────────┘│
-    └───────────────────────────────────────┘
+    ┌─────────────────────────────────────────────┐
+    │[6]: =>_ho5 shape 0:4                        │
+    │┌┬──────────────────────────────────────────┐│
+    │││axis 0                                    ││
+    │├┼──────────────────────────────────────────┤│
+    │││ 2.40e+2  -2.03e-35  -1.74e-34  -7.22e-34 ││
+    │└┴──────────────────────────────────────────┘│
+    └─────────────────────────────────────────────┘
|}];
let hey3 = TDSL.range_of_shape ~output_dims:[ 3; 4 ] () in
let%op ho6 = hey3 ++ "...|...->...o => o" in
@@ -1065,14 +1065,14 @@ let%expect_test "einsum1 broadcast or sum out prefix axes" =
Tensor.print ~with_code:false ~with_grad:false `Default @@ ho6;
[%expect
{|
-    ┌───────────────────────────────────────┐
-    │[8]: =>_ho6 shape 0:4                  │
-    │┌┬────────────────────────────────────┐│
-    │││axis 0                              ││
-    │├┼────────────────────────────────────┤│
-    │││ 1.20e+1  1.50e+1  1.80e+1  2.10e+1 ││
-    │└┴────────────────────────────────────┘│
-    └───────────────────────────────────────┘
+    ┌────────────────────────────────────────────┐
+    │[8]: =>_ho6 shape 0:4                       │
+    │┌┬─────────────────────────────────────────┐│
+    │││axis 0                                   ││
+    │├┼─────────────────────────────────────────┤│
+    │││ -4.70e-38  -1.10e+1  -2.80e+1  -5.20e+1 ││
+    │└┴─────────────────────────────────────────┘│
+    └────────────────────────────────────────────┘
|}];
(* Broadcast with a shift. *)
let hey4 = TDSL.range_of_shape ~input_dims:[ 2 ] ~output_dims:[ 3; 4 ] () in
@@ -1164,16 +1164,16 @@ let%expect_test "einsum broadcast or sum out prefix axes" =
Tensor.print ~with_code:false ~with_grad:false `Default @@ c;
[%expect
{|
-    ┌─────────────────────────────────────────────┐
-    │[2]: ;=>_c shape 0:3|1:4                     │
-    │┌──────┬────────────────────────────────────┐│
-    ││      │axis 1                              ││
-    │├──────┼────────────────────────────────────┤│
-    ││axis 0│ 0.00     6.00     1.60e+1  3.00e+1 ││
-    ││      │ 8.00e+1  1.10e+2  1.44e+2  1.82e+2 ││
-    ││      │ 2.88e+2  3.42e+2  4.00e+2  4.62e+2 ││
-    │└──────┴────────────────────────────────────┘│
-    └─────────────────────────────────────────────┘
+    ┌────────────────────────────────────────────────────┐
+    │[2]: ;=>_c shape 0:3|1:4                            │
+    │┌──────┬───────────────────────────────────────────┐│
+    ││      │axis 1                                     ││
+    │├──────┼───────────────────────────────────────────┤│
+    ││axis 0│ 0.00      -1.58e+29  0.00       1.31e+5   ││
+    ││      │ 1.08e-19  2.65e+36   -3.68e+19  3.35e+7   ││
+    ││      │ 1.08e-19  2.36e+21   -7.10e-15  -3.96e+28 ││
+    │└──────┴───────────────────────────────────────────┘│
+    └────────────────────────────────────────────────────┘
|}];
(* Broadcast with a shift. *)
let d = TDSL.range_of_shape ~input_dims:[ 2 ] ~output_dims:[ 3 ] () in
@@ -1211,21 +1211,21 @@ let%expect_test "einsum broadcast or sum out prefix axes" =
Tensor.print ~with_code:false ~with_grad:false `Default @@ f;
[%expect
{|
-    ┌─────────────────────────────────────────────┐
-    │[5]: ;=>_f shape 0:3,1:2,2:4                 │
-    │┌──────┬────────────────────────────────────┐│
-    ││      │axis 2                              ││
-    │├──────┼────────────────────────────────────┤│
-    ││0 @ 0 │ 0.00  0.00  0.00  0.00             ││
-    ││axis 1│ 0.00  1.00  2.00  3.00             ││
-    │├──────┼────────────────────────────────────┤│
-    ││1 @ 0 │ 8.00     1.00e+1  1.20e+1  1.40e+1 ││
-    ││axis 1│ 1.20e+1  1.50e+1  1.80e+1  2.10e+1 ││
-    │├──────┼────────────────────────────────────┤│
-    ││2 @ 0 │ 3.20e+1  3.60e+1  4.00e+1  4.40e+1 ││
-    ││axis 1│ 4.00e+1  4.50e+1  5.00e+1  5.50e+1 ││
-    │└──────┴────────────────────────────────────┘│
-    └─────────────────────────────────────────────┘
+    ┌─────────────────────────────────────────────────────┐
+    │[5]: ;=>_f shape 0:3,1:2,2:4                         │
+    │┌──────┬────────────────────────────────────────────┐│
+    ││      │axis 2                                      ││
+    │├──────┼────────────────────────────────────────────┤│
+    ││0 @ 0 │ 0.00  0.00  0.00  0.00                     ││
+    ││axis 1│ 0.00  2.00  0.00  -3.68e+19                ││
+    │├──────┼────────────────────────────────────────────┤│
+    ││1 @ 0 │ 0.00      0.00      0.00      0.00         ││
+    ││axis 1│ 1.08e-19  7.10e-15  4.65e-10  3.05e-5      ││
+    │├──────┼────────────────────────────────────────────┤│
+    ││2 @ 0 │ -0.00      -3.85e-34  -2.52e-29  -1.65e-24 ││
+    ││axis 1│ -1.08e-19  -1.13e-13  -1.19e-7   -1.25e-1  ││
+    │└──────┴────────────────────────────────────────────┘│
+    └─────────────────────────────────────────────────────┘
|}]


let%expect_test "einsum1 fixed dim axis" =
@@ -1294,15 +1294,15 @@ let%expect_test "einsum1 fixed dim axis" =
Tensor.print ~with_code:false ~with_grad:false `Default @@ ho2;
[%expect
{|
-    ┌────────────────────────────────────────────────────────────────┐
-    │[2]: =>_ho2 shape 0:2|2:3->1:1                                  │
-    │┌──────┬───────────────────────────┬───────────────────────────┐│
-    ││      │0 @ 0                      │1 @ 0                      ││
-    ││      │axis 2                     │axis 2                     ││
-    │├──────┼───────────────────────────┼───────────────────────────┤│
-    ││axis 1│ 1.80e+1  2.20e+1  2.60e+1 │ 6.60e+1  7.00e+1  7.40e+1 ││
-    │└──────┴───────────────────────────┴───────────────────────────┘│
-    └────────────────────────────────────────────────────────────────┘
+    ┌──────────────────────────────────────────────────────────────────────┐
+    │[2]: =>_ho2 shape 0:2|2:3->1:1                                        │
+    │┌──────┬──────────────────────────────┬──────────────────────────────┐│
+    ││      │0 @ 0                         │1 @ 0                         ││
+    ││      │axis 2                        │axis 2                        ││
+    │├──────┼──────────────────────────────┼──────────────────────────────┤│
+    ││axis 1│ -3.60e+1  9.40e-38  3.05e-37 │ 2.18e-35  2.85e-35  3.61e-35 ││
+    │└──────┴──────────────────────────────┴──────────────────────────────┘│
+    └──────────────────────────────────────────────────────────────────────┘
|}];
let hey2 = TDSL.range_of_shape ~input_dims:[ 2 ] ~output_dims:[ 3 ] () in
let%op ho3 = hey2 ++ "...|...->... => 0" in
@@ -1326,11 +1326,11 @@ let%expect_test "einsum1 fixed dim axis" =
{|
┌──────────────────────┐
│[4]: =>_ho3 shape 0:1 │
-    │┌┬─────────┐          │
-    │││axis 0   │          │
-    │├┼─────────┤          │
-    │││ 1.50e+1 │          │
-    │└┴─────────┘          │
+    │┌┬──────┐             │
+    │││axis 0│             │
+    │├┼──────┤             │
+    │││ 7.00 │             │
+    │└┴──────┘             │
└──────────────────────┘
|}];
let%op ho4 = hey2 ++ "i->j => i0j" in
@@ -1402,16 +1402,16 @@ let%expect_test "einsum with fixed dim axes" =
Tensor.print ~with_code:false ~with_grad:false `Default @@ c;
[%expect
{|
-    ┌─────────────────────────────────────────────┐
-    │[2]: ;=>_c shape 0:3|1:4                     │
-    │┌──────┬────────────────────────────────────┐│
-    ││      │axis 1                              ││
-    │├──────┼────────────────────────────────────┤│
-    ││axis 0│ 0.00     5.00     1.20e+1  2.10e+1 ││
-    ││      │ 4.80e+1  6.50e+1  8.40e+1  1.05e+2 ││
-    ││      │ 1.60e+2  1.89e+2  2.20e+2  2.53e+2 ││
-    │└──────┴────────────────────────────────────┘│
-    └─────────────────────────────────────────────┘
+    ┌────────────────────────────────────────────────────┐
+    │[2]: ;=>_c shape 0:3|1:4                            │
+    │┌──────┬───────────────────────────────────────────┐│
+    ││      │axis 1                                     ││
+    │├──────┼───────────────────────────────────────────┤│
+    ││axis 0│ 0.00       -4.65e-10  0.00       3.05e-5  ││
+    ││      │ -1.08e-19  -1.37e+11  3.85e-34   3.20e+1  ││
+    ││      │ -1.08e-19  -6.40e+1   -1.51e+23  1.23e-32 ││
+    │└──────┴───────────────────────────────────────────┘│
+    └────────────────────────────────────────────────────┘
|}]


let%expect_test "outer_sum simulating axis concatenation" =
@@ -1685,18 +1685,18 @@ let%expect_test "einsum with a leftmost input axis preserved as output axis" =
Tensor.print ~with_code:false ~with_grad:false `Default @@ c;
[%expect
{|
-    ┌─────────────────────────────────────────────────────────────────┐
-    │[2]: ;=>_c shape 0:3|1:4,2:2                                     │
-    │┌──────┬──────────────────┬──────────────────┬──────────────────┐│
-    ││      │0 @ 0             │1 @ 0             │2 @ 0             ││
-    ││      │axis 2            │axis 2            │axis 2            ││
-    │├──────┼──────────────────┼──────────────────┼──────────────────┤│
-    ││axis 1│ 1.20e+1  4.80e+1 │ 9.00e+2  1.00e+3 │ 2.94e+3  3.12e+3 ││
-    ││      │ 1.05e+2  1.50e+2 │ 1.20e+3  1.32e+3 │ 3.46e+3  3.65e+3 ││
-    ││      │ 2.34e+2  2.88e+2 │ 1.55e+3  1.68e+3 │ 4.02e+3  4.22e+3 ││
-    ││      │ 3.99e+2  4.62e+2 │ 1.93e+3  2.07e+3 │ 4.62e+3  4.83e+3 ││
-    │└──────┴──────────────────┴──────────────────┴──────────────────┘│
-    └─────────────────────────────────────────────────────────────────┘
+    ┌─────────────────────────────────────────────────────────────────────────────┐
+    │[2]: ;=>_c shape 0:3|1:4,2:2  includes neg. inf.                             │
+    │┌──────┬──────────────────────┬──────────────────────┬──────────────────────┐│
+    ││      │0 @ 0                 │1 @ 0                 │2 @ 0                 ││
+    ││      │axis 2                │axis 2                │axis 2                ││
+    │├──────┼──────────────────────┼──────────────────────┼──────────────────────┤│
+    ││axis 1│ -2.00      -4.65e-10 │ -2.91e-11  3.85e-34  │ 4.93e-32   8.19e+3   ││
+    ││      │ -2.77e-17  4.23e-22  │ -4.00      -inf      │ -1.52e-4   -1.21e+32 ││
+    ││      │ -4.05e+31  9.00e+15  │ -8.07e-28  -5.12e+2  │ 2.32e+26   6.93e-17  ││
+    ││      │ 1.16e-10   9.90e+27  │ 1.72e+18   -2.01e-28 │ -3.76e-37  1.73e-18  ││
+    │└──────┴──────────────────────┴──────────────────────┴──────────────────────┘│
+    └─────────────────────────────────────────────────────────────────────────────┘
|}]


let%expect_test "einsum permuting two leftmost input axes as output axes" =
@@ -1748,14 +1748,14 @@ let%expect_test "einsum permuting two leftmost input axes as output axes" =
Tensor.print ~with_code:false ~with_grad:false `Default @@ c;
[%expect
{|
-    ┌───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐
-    │[2]: ;=>_c shape 2:4->0:3,1:2                                                                                          │
-    │┌──────┬────────────────────────────────────┬────────────────────────────────────┬────────────────────────────────────┐│
-    ││      │0 @ 0                               │1 @ 0                               │2 @ 0                               ││
-    ││      │axis 2                              │axis 2                              │axis 2                              ││
-    │├──────┼────────────────────────────────────┼────────────────────────────────────┼────────────────────────────────────┤│
-    ││axis 1│ 0.00     2.00     4.00     6.00    │ 8.00     1.00e+1  1.20e+1  1.40e+1 │ 1.60e+1  1.80e+1  2.00e+1  2.20e+1 ││
-    ││      │ 3.60e+1  3.90e+1  4.20e+1  4.50e+1 │ 4.80e+1  5.10e+1  5.40e+1  5.70e+1 │ 6.00e+1  6.30e+1  6.60e+1  6.90e+1 ││
-    │└──────┴────────────────────────────────────┴────────────────────────────────────┴────────────────────────────────────┘│
-    └───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘
+    ┌──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐
+    │[2]: ;=>_c shape 2:4->0:3,1:2                                                                                                     │
+    │┌──────┬───────────────────────────────────────┬────────────────────────────────────────┬────────────────────────────────────────┐│
+    ││      │0 @ 0                                  │1 @ 0                                   │2 @ 0                                   ││
+    ││      │axis 2                                 │axis 2                                  │axis 2                                  ││
+    │├──────┼───────────────────────────────────────┼────────────────────────────────────────┼────────────────────────────────────────┤│
+    ││axis 1│ 0.00     0.00      0.00      0.00     │ 0.00      0.00      0.00      0.00     │ 0.00      0.00      0.00      0.00     ││
+    ││      │ 8.58e+9  2.19e+12  5.62e+14  1.44e+17 │ 3.68e+19  5.90e+20  9.44e+21  1.51e+23 │ 2.41e+24  3.86e+25  6.18e+26  9.90e+27 ││
+    │└──────┴───────────────────────────────────────┴────────────────────────────────────────┴────────────────────────────────────────┘│
+    └──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘
|}]
(cd _build/default/test && ./moons_demo_parallel_run.exe)


Welcome to OCANNL! Reading configuration defaults from /src/_build/default/test/ocannl_config.
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
("Set log_level to" 1)
└─{orphaned from #2}
Retrieving commandline, environment, or config file variable ocannl_backend
Found multicore_cc, in the config file
Properties of devices:
(multicore_devices
(device ((device_name CPU) (device_ordinal 0) (num_domains 80))))
@!Retrieving commandline, environment, or config file variable ocannl_prefer_backend_uniformity
Found true, in the config file
Retrieving commandline, environment, or config file variable ocannl_debug_log_to_stream_files
Not found, using default false
Retrieving commandline, environment, or config file variable ocannl_ll_ident_style
Not found, using default heuristic
Retrieving commandline, environment, or config file variable ocannl_cc_backend_optimization_level
Not found, using default 3
Retrieving commandline, environment, or config file variable ocannl_cc_backend_compiler_command
Not found, using default gcc
Retrieving commandline, environment, or config file variable ocannl_never_capture_stdout
Not found, using default false
Batch=59, step=60, lr=0.200000, batch loss=0.000000, epoch loss=0.000000
Batch=119, step=120, lr=0.199750, batch loss=0.000000, epoch loss=0.000000
Batch=179, step=180, lr=0.199500, batch loss=0.000000, epoch loss=0.000000
Batch=239, step=240, lr=0.199250, batch loss=0.000000, epoch loss=0.000000
Batch=299, step=300, lr=0.199000, batch loss=0.000000, epoch loss=0.000000
Batch=359, step=360, lr=0.198750, batch loss=0.000000, epoch loss=0.000000
Batch=419, step=420, lr=0.198500, batch loss=0.000000, epoch loss=0.000000
Batch=479, step=480, lr=0.198250, batch loss=0.000000, epoch loss=0.000000
Batch=539, step=540, lr=0.198000, batch loss=0.000000, epoch loss=0.000000
Batch=599, step=600, lr=0.197750, batch loss=0.000000, epoch loss=0.000000
Batch=659, step=660, lr=0.197500, batch loss=0.000000, epoch loss=0.000000
Batch=719, step=720, lr=0.197250, batch loss=0.000000, epoch loss=0.000000
Batch=779, step=780, lr=0.197000, batch loss=0.000000, epoch loss=0.000000
Batch=839, step=840, lr=0.196750, batch loss=0.000000, epoch loss=0.000000
Batch=899, step=900, lr=0.196500, batch loss=0.000000, epoch loss=0.000000
Batch=959, step=960, lr=0.196250, batch loss=0.000000, epoch loss=0.000000
Batch=1019, step=1020, lr=0.196000, batch loss=0.000000, epoch loss=0.000000
Batch=1079, step=1080, lr=0.195750, batch loss=0.000000, epoch loss=0.000000
Batch=1139, step=1140, lr=0.195500, batch loss=0.000000, epoch loss=0.000000
Batch=1199, step=1200, lr=0.195250, batch loss=0.000000, epoch loss=0.000000
Epoch=0, step=1200, lr=0.195250, epoch loss=0.000000
Batch=59, step=1260, lr=0.195000, batch loss=0.000000, epoch loss=0.000000
Batch=119, step=1320, lr=0.194750, batch loss=0.000000, epoch loss=0.000000
Batch=179, step=1380, lr=0.194500, batch loss=0.000000, epoch loss=0.000000
Batch=239, step=1440, lr=0.194250, batch loss=0.000000, epoch loss=0.000000
Batch=299, step=1500, lr=0.194000, batch loss=0.000000, epoch loss=0.000000
Batch=359, step=1560, lr=0.193750, batch loss=0.000000, epoch loss=0.000000
Batch=419, step=1620, lr=0.193500, batch loss=0.000000, epoch loss=0.000000
Batch=479, step=1680, lr=0.193250, batch loss=0.000000, epoch loss=0.000000
Batch=539, step=1740, lr=0.193000, batch loss=0.000000, epoch loss=0.000000
Batch=599, step=1800, lr=0.192750, batch loss=0.000000, epoch loss=0.000000
Batch=659, step=1860, lr=0.192500, batch loss=0.000000, epoch loss=0.000000
Batch=719, step=1920, lr=0.192250, batch loss=0.000000, epoch loss=0.000000
Batch=779, step=1980, lr=0.192000, batch loss=0.000000, epoch loss=0.000000
Batch=839, step=2040, lr=0.191750, batch loss=0.000000, epoch loss=0.000000
Batch=899, step=2100, lr=0.191500, batch loss=0.000000, epoch loss=0.000000
Batch=959, step=2160, lr=0.191250, batch loss=0.000000, epoch loss=0.000000
Batch=1019, step=2220, lr=0.191000, batch loss=0.000000, epoch loss=0.000000
Batch=1079, step=2280, lr=0.190750, batch loss=0.000000, epoch loss=0.000000
Batch=1139, step=2340, lr=0.190500, batch loss=0.000000, epoch loss=0.000000
Batch=1199, step=2400, lr=0.190250, batch loss=0.000000, epoch loss=0.000000
Epoch=1, step=2400, lr=0.190250, epoch loss=0.000000
Batch=59, step=2460, lr=0.190000, batch loss=0.000000, epoch loss=0.000000
Batch=119, step=2520, lr=0.189750, batch loss=0.000000, epoch loss=0.000000
Batch=179, step=2580, lr=0.189500, batch loss=0.000000, epoch loss=0.000000
Batch=239, step=2640, lr=0.189250, batch loss=0.000000, epoch loss=0.000000
Batch=299, step=2700, lr=0.189000, batch loss=0.000000, epoch loss=0.000000
Batch=359, step=2760, lr=0.188750, batch loss=0.000000, epoch loss=0.000000
Batch=419, step=2820, lr=0.188500, batch loss=0.000000, epoch loss=0.000000
Batch=479, step=2880, lr=0.188250, batch loss=0.000000, epoch loss=0.000000
Batch=539, step=2940, lr=0.188000, batch loss=0.000000, epoch loss=0.000000
Batch=599, step=3000, lr=0.187750, batch loss=0.000000, epoch loss=0.000000
Batch=659, step=3060, lr=0.187500, batch loss=0.000000, epoch loss=0.000000
Batch=719, step=3120, lr=0.187250, batch loss=0.000000, epoch loss=0.000000
Batch=779, step=3180, lr=0.187000, batch loss=0.000000, epoch loss=0.000000
Batch=839, step=3240, lr=0.186750, batch loss=0.000000, epoch loss=0.000000
Batch=899, step=3300, lr=0.186500, batch loss=0.000000, epoch loss=0.000000
Batch=959, step=3360, lr=0.186250, batch loss=0.000000, epoch loss=0.000000
Batch=1019, step=3420, lr=0.186000, batch loss=0.000000, epoch loss=0.000000
Batch=1079, step=3480, lr=0.185750, batch loss=0.000000, epoch loss=0.000000
Batch=1139, step=3540, lr=0.185500, batch loss=0.000000, epoch loss=0.000000
Batch=1199, step=3600, lr=0.185250, batch loss=0.000000, epoch loss=0.000000
Epoch=2, step=3600, lr=0.185250, epoch loss=0.000000
Batch=59, step=3660, lr=0.185000, batch loss=0.000000, epoch loss=0.000000
Batch=119, step=3720, lr=0.184750, batch loss=0.000000, epoch loss=0.000000
Batch=179, step=3780, lr=0.184500, batch loss=0.000000, epoch loss=0.000000
Batch=239, step=3840, lr=0.184250, batch loss=0.000000, epoch loss=0.000000
Batch=299, step=3900, lr=0.184000, batch loss=0.000000, epoch loss=0.000000
Batch=359, step=3960, lr=0.183750, batch loss=0.000000, epoch loss=0.000000
Batch=419, step=4020, lr=0.183500, batch loss=0.000000, epoch loss=0.000000
Batch=479, step=4080, lr=0.183250, batch loss=0.000000, epoch loss=0.000000
Batch=539, step=4140, lr=0.183000, batch loss=0.000000, epoch loss=0.000000
Batch=599, step=4200, lr=0.182750, batch loss=0.000000, epoch loss=0.000000
Batch=659, step=4260, lr=0.182500, batch loss=0.000000, epoch loss=0.000000
Batch=719, step=4320, lr=0.182250, batch loss=0.000000, epoch loss=0.000000
Batch=779, step=4380, lr=0.182000, batch loss=0.000000, epoch loss=0.000000
Batch=839, step=4440, lr=0.181750, batch loss=0.000000, epoch loss=0.000000
Batch=899, step=4500, lr=0.181500, batch loss=0.000000, epoch loss=0.000000
Batch=959, step=4560, lr=0.181250, batch loss=0.000000, epoch loss=0.000000
Batch=1019, step=4620, lr=0.181000, batch loss=0.000000, epoch loss=0.000000
Batch=1079, step=4680, lr=0.180750, batch loss=0.000000, epoch loss=0.000000
Batch=1139, step=4740, lr=0.180500, batch loss=0.000000, epoch loss=0.000000
Batch=1199, step=4800, lr=0.180250, batch loss=0.000000, epoch loss=0.000000
Epoch=3, step=4800, lr=0.180250, epoch loss=0.000000
Batch=59, step=4860, lr=0.180000, batch loss=0.000000, epoch loss=0.000000
Batch=119, step=4920, lr=0.179750, batch loss=0.000000, epoch loss=0.000000
Batch=179, step=4980, lr=0.179500, batch loss=0.000000, epoch loss=0.000000
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Epoch=15, step=19200, lr=0.120250, epoch loss=0.000000
Batch=59, step=19260, lr=0.120000, batch loss=0.000000, epoch loss=0.000000
Batch=119, step=19320, lr=0.119750, batch loss=0.000000, epoch loss=0.000000
Batch=179, step=19380, lr=0.119500, batch loss=0.000000, epoch loss=0.000000
Batch=239, step=19440, lr=0.119250, batch loss=0.000000, epoch loss=0.000000
Batch=299, step=19500, lr=0.119000, batch loss=0.000000, epoch loss=0.000000
Batch=359, step=19560, lr=0.118750, batch loss=0.000000, epoch loss=0.000000
Batch=419, step=19620, lr=0.118500, batch loss=0.000000, epoch loss=0.000000
Batch=479, step=19680, lr=0.118250, batch loss=0.000000, epoch loss=0.000000
Batch=539, step=19740, lr=0.118000, batch loss=0.000000, epoch loss=0.000000
Batch=599, step=19800, lr=0.117750, batch loss=0.000000, epoch loss=0.000000
Batch=659, step=19860, lr=0.117500, batch loss=0.000000, epoch loss=0.000000
Batch=719, step=19920, lr=0.117250, batch loss=0.000000, epoch loss=0.000000
Batch=779, step=19980, lr=0.117000, batch loss=0.000000, epoch loss=0.000000
Batch=839, step=20040, lr=0.116750, batch loss=0.000000, epoch loss=0.000000
Batch=899, step=20100, lr=0.116500, batch loss=0.000000, epoch loss=0.000000
Batch=959, step=20160, lr=0.116250, batch loss=0.000000, epoch loss=0.000000
Batch=1019, step=20220, lr=0.116000, batch loss=0.000000, epoch loss=0.000000
Batch=1079, step=20280, lr=0.115750, batch loss=0.000000, epoch loss=0.000000
Batch=1139, step=20340, lr=0.115500, batch loss=0.000000, epoch loss=0.000000
Batch=1199, step=20400, lr=0.115250, batch loss=0.000000, epoch loss=0.000000
Epoch=16, step=20400, lr=0.115250, epoch loss=0.000000
Batch=59, step=20460, lr=0.115000, batch loss=0.000000, epoch loss=0.000000
Batch=119, step=20520, lr=0.114750, batch loss=0.000000, epoch loss=0.000000
Batch=179, step=20580, lr=0.114500, batch loss=0.000000, epoch loss=0.000000
Batch=239, step=20640, lr=0.114250, batch loss=0.000000, epoch loss=0.000000
Batch=299, step=20700, lr=0.114000, batch loss=0.000000, epoch loss=0.000000
Batch=359, step=20760, lr=0.113750, batch loss=0.000000, epoch loss=0.000000
Batch=419, step=20820, lr=0.113500, batch loss=0.000000, epoch loss=0.000000
Batch=479, step=20880, lr=0.113250, batch loss=0.000000, epoch loss=0.000000
Batch=539, step=20940, lr=0.113000, batch loss=0.000000, epoch loss=0.000000
Batch=599, step=21000, lr=0.112750, batch loss=0.000000, epoch loss=0.000000
Batch=659, step=21060, lr=0.112500, batch loss=0.000000, epoch loss=0.000000
Batch=719, step=21120, lr=0.112250, batch loss=0.000000, epoch loss=0.000000
Batch=779, step=21180, lr=0.112000, batch loss=0.000000, epoch loss=0.000000
Batch=839, step=21240, lr=0.111750, batch loss=0.000000, epoch loss=0.000000
Batch=899, step=21300, lr=0.111500, batch loss=0.000000, epoch loss=0.000000
Batch=959, step=21360, lr=0.111250, batch loss=0.000000, epoch loss=0.000000
Batch=1019, step=21420, lr=0.111000, batch loss=0.000000, epoch loss=0.000000
Batch=1079, step=21480, lr=0.110750, batch loss=0.000000, epoch loss=0.000000
Batch=1139, step=21540, lr=0.110500, batch loss=0.000000, epoch loss=0.000000
Batch=1199, step=21600, lr=0.110250, batch loss=0.000000, epoch loss=0.000000
Epoch=17, step=21600, lr=0.110250, epoch loss=0.000000
Batch=59, step=21660, lr=0.110000, batch loss=0.000000, epoch loss=0.000000
Batch=119, step=21720, lr=0.109750, batch loss=0.000000, epoch loss=0.000000
Batch=179, step=21780, lr=0.109500, batch loss=0.000000, epoch loss=0.000000
Batch=239, step=21840, lr=0.109250, batch loss=0.000000, epoch loss=0.000000
Batch=299, step=21900, lr=0.109000, batch loss=0.000000, epoch loss=0.000000
Batch=359, step=21960, lr=0.108750, batch loss=0.000000, epoch loss=0.000000
Batch=419, step=22020, lr=0.108500, batch loss=0.000000, epoch loss=0.000000
Batch=479, step=22080, lr=0.108250, batch loss=0.000000, epoch loss=0.000000
Batch=539, step=22140, lr=0.108000, batch loss=0.000000, epoch loss=0.000000
Batch=599, step=22200, lr=0.107750, batch loss=0.000000, epoch loss=0.000000
Batch=659, step=22260, lr=0.107500, batch loss=0.000000, epoch loss=0.000000
Batch=719, step=22320, lr=0.107250, batch loss=0.000000, epoch loss=0.000000
Batch=779, step=22380, lr=0.107000, batch loss=0.000000, epoch loss=0.000000
Batch=839, step=22440, lr=0.106750, batch loss=0.000000, epoch loss=0.000000
Batch=899, step=22500, lr=0.106500, batch loss=0.000000, epoch loss=0.000000
Batch=959, step=22560, lr=0.106250, batch loss=0.000000, epoch loss=0.000000
Batch=1019, step=22620, lr=0.106000, batch loss=0.000000, epoch loss=0.000000
Batch=1079, step=22680, lr=0.105750, batch loss=0.000000, epoch loss=0.000000
Batch=1139, step=22740, lr=0.105500, batch loss=0.000000, epoch loss=0.000000
Batch=1199, step=22800, lr=0.105250, batch loss=0.000000, epoch loss=0.000000
Epoch=18, step=22800, lr=0.105250, epoch loss=0.000000
Batch=59, step=22860, lr=0.105000, batch loss=0.000000, epoch loss=0.000000
Batch=119, step=22920, lr=0.104750, batch loss=0.000000, epoch loss=0.000000
Batch=179, step=22980, lr=0.104500, batch loss=0.000000, epoch loss=0.000000
Batch=239, step=23040, lr=0.104250, batch loss=0.000000, epoch loss=0.000000
Batch=299, step=23100, lr=0.104000, batch loss=0.000000, epoch loss=0.000000
Batch=359, step=23160, lr=0.103750, batch loss=0.000000, epoch loss=0.000000
Batch=419, step=23220, lr=0.103500, batch loss=0.000000, epoch loss=0.000000
Batch=479, step=23280, lr=0.103250, batch loss=0.000000, epoch loss=0.000000
Batch=539, step=23340, lr=0.103000, batch loss=0.000000, epoch loss=0.000000
Batch=599, step=23400, lr=0.102750, batch loss=0.000000, epoch loss=0.000000
Batch=659, step=23460, lr=0.102500, batch loss=0.000000, epoch loss=0.000000
Batch=719, step=23520, lr=0.102250, batch loss=0.000000, epoch loss=0.000000
Batch=779, step=23580, lr=0.102000, batch loss=0.000000, epoch loss=0.000000
Batch=839, step=23640, lr=0.101750, batch loss=0.000000, epoch loss=0.000000
Batch=899, step=23700, lr=0.101500, batch loss=0.000000, epoch loss=0.000000
Batch=959, step=23760, lr=0.101250, batch loss=0.000000, epoch loss=0.000000
Batch=1019, step=23820, lr=0.101000, batch loss=0.000000, epoch loss=0.000000
Batch=1079, step=23880, lr=0.100750, batch loss=0.000000, epoch loss=0.000000
Batch=1139, step=23940, lr=0.100500, batch loss=0.000000, epoch loss=0.000000
Batch=1199, step=24000, lr=0.100250, batch loss=0.000000, epoch loss=0.000000
Epoch=19, step=24000, lr=0.100250, epoch loss=0.000000


Half-moons scatterplot and decision boundary:
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└────────────────────────────────────────────────────────────────────────────────────────────────────┘
"/usr/bin/env" "bash" "-c" "opam exec -- dune build @install @check @runtest && rm -rf _build" failed with exit status 1
2025-05-30 21:20.28: Job failed: Failed: Build failed