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Python version #14

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patrick-kidger opened this issue Aug 14, 2020 · 3 comments
Closed

Python version #14

patrick-kidger opened this issue Aug 14, 2020 · 3 comments

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@patrick-kidger
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patrick-kidger commented Aug 14, 2020

Can we pick a Python version to support? I'd suggest >=3.6.

Future statements: currently used are absolute_import, division and print_function. As far as I know these only affect Python 2 which is out of support anyway. Should we really include them?

Likewise, the setting of annotations to {} seems unnecessary to me. The minimum verison of Python now supported by PyTorch is 3.6, and type annotations were introduced in 3.5 I believe.

I think we're already demanding at least Python 3.3 for the @property@abstractmethod to work.

@patrick-kidger patrick-kidger changed the title Coding style Python version Aug 14, 2020
@lxuechen
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Good point. Some of these were legacy code. Sending in a fix on dev.

lxuechen added a commit that referenced this issue Aug 14, 2020
@lxuechen
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The setting of annotations to {} is so that we don't get a huge list of type hints when we call help on the function/module. I personally find it helpful.

Open to suggestions that accomplish this in a better way!

@patrick-kidger
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Sounds good to me!

lxuechen added a commit that referenced this issue Oct 22, 2020
* Added BrownianInterval

* Unified base solvers

* Updated solvers to use interval interface

* Unified solvers.

* Required Python 3.6. Bumped version.

* Updated benchmarks. Fixed several bugs.

* Tweaked BrownianInterval to accept queries outside its range

* tweaked benchmark

* Added midpoint. Tweaked and fixed things.

* Tided up adjoint.

* Bye bye Python 2; fixes #14.

* tweaks from feedback

* Fix typing.

* changed version

* Rename.

* refactored settings up a level. Fixed bug in BTree.

* fixed bug with non-srk methods

* Fixed? srk noise

* Fixed SRK properly, hopefully

* fixed mistake in adjoint

* Fix broken tests and refresh documentation.

* Output type annotation.

* Rename to reverse bm.

* Fix typo.

* minor refactors in response to feedback

* Tided solvers a little further.

* Fixed strong order for midpoint

* removed unused code

* Dev kidger2 (#19)

* Many fixes.

Updated diagnostics.
Removed trapezoidal_approx
Fixed error messages for wrong methods etc.
Can now call BrownianInterval with a single value.
Fixed bug in BrownianInterval that it was always returning 0!
There's now a 2-part way of getting levy area: it has to be set as
available during __init__, and then specified that it's wanted during
__call__. This allows one to create general Brownian motions that can be
used in multiple solvers, and have each solver call just the bits it
wants.
Bugfix spacetime -> space-time
Improved checking in check_contract
Various minor tidy-ups
Can use Brownian* with any Levy area sufficient for the solver, rather
than just the minimum the solver needs.
Fixed using bm=None in sdeint and sdeint_adjoint, so that it creates an
appropriate BrownianInterval. This also makes method='srk' easy.

* Fixed ReverseBrownian

* bugfix for midpoint

* Tided base SDE classes slightly.

* spacetime->space-time; small tidy up; fix latent_sde.py example

* Add efficient gdg_jvp term for log-ODE schemes. (#20)

* Add efficient jvp for general noise and refactor surrounding.

* Add test for gdg_jvp.

* Simplify requires grad logic.

* Add more rigorous numerical tests.

* Fix all issues

* Heun's method (#24)

* Implemented Heun method

* Refactor after review

* Added docstring

* Updated heun docstring

* BrownianInterval tests + bugfixes (#28)

* In progress commit on branch dev-kidger3.

* Added tests+bugfixes for BrownianInterval

* fixed typo in docstring

* Corrections from review

* Refactor tests for

* Refactor tests for BrownianInterval.

* Refactor tests for Brownian path and Brownian tree.

* use default CPU

* Remove loop.

Co-authored-by: Xuechen Li <12689993+lxuechen@users.noreply.github.com>

* bumped numpy version (#32)

* Milstein (Strat), Milstein grad-free (Ito + Strat) (#31)

* Added milstein_grad_free, milstein_strat and milstein_strat_grad_free

* Refactor after first review

* Changes after second review

* Formatted imports

* Changed used Ex. Reversed g_prod

* Add support for Stratonovich adjoint (#21)

* Add efficient jvp for general noise and refactor surrounding.

* Add test for gdg_jvp.

* Simplify requires grad logic.

* Add more rigorous numerical tests.

* Minor refactor.

* Simplify adjoints.

* Add general noise version.

* Refactor adjoint code.

* Fix new interface.

* Add adjoint method checking.

* Fix bug in not indexing the dict.

* Fix broken tests for sdeint.

* Fix bug in selection.

* Fix flatten bug in adjoint.

* Fix zero filling bug in jvp.

* Fix bug.

* Refactor.

* Simplify tuple logic in modified Brownian.

* Remove np.searchsorted in BrownianPath.

* Make init more consistent.

* Replace np.searchsorted with bisect for speed; also fixes #29.

* Prepare levy area support for BrownianPath.

* Use torch.Generator to move to torch 1.6.0.

* Prepare space-time Levy area support for BrownianPath.

* Enable all levy area approximations for BrownianPath.

* Fix for test_sdeint.

* Fix all broken tests; all tests pass.

* Add numerical test for gradient using midpoint method for Strat.

* Support float/int time list.

* Fixes from comments.

* Additional fixes from comments.

* Fix documentation.

* Remove to for BrownianPath.

* Fix insert.

* Use none for default levy area.

* Refactor check tensor info to reduce boilerplate.

* Add a todo regarding get noise.

* Remove type checks in adjoint.

* Fixes from comments.

* Added BrownianReturn (#34)

* Added BrownianReturn

* Update utils.py

* Binterval improvements (#35)

* Tweaked to not hang on adaptive solvers.

* Updated adaptive fix

* Several fixes for tests and adjoint.

Removed some broken tests.
Added error-raising `g` to the adjoint SDE.
Fixed Milstein for adjoint.
Fixed running adjoint at all.

* fixed bug in SRK

* tided up BInterval

* variable name tweak

* Improved heuristic for BrownianInterval's dependency tree. (#40)

* [On dev branch] Tuple rewrite (#37)

* Rename plot folders from diagnostics.

* Complete tuple rewrite.

* Remove inaccurate comments.

* Minor fixes.

* Fixes.

* Remove comment.

* Fix docstring.

* Fix noise type for problem.

* Binterval recursion fix (#42)

* Improved heuristic for BrownianInterval's dependency tree.

* Inlined the recursive code to reduce number of stack frames

* Add version number.

Co-authored-by: Xuechen <12689993+lxuechen@users.noreply.github.com>

* Refactor.

* Euler-Heun method (#39)

* Implemented euler-heun

* After refactor

* Applied refactor. Added more diagnostics

* Refactor after review

* Corrected order

* Formatting

* Formatting

* BInterval - U fix (#44)

* Improved heuristic for BrownianInterval's dependency tree.

* fixed H aggregation

* Added consistency test

* test fixes

* put seed back

* from comments

* Add log-ODE scheme and simplify typing. (#43)

* Add log-ODE scheme and simplify typing.

* Register log-ODE method.

* Refactor diagnostics and examples.

* Refactor plotting.

* Move btree profile to benchmarks.

* Refactor all ito diagnostics.

* Refactor.

* Split imports.

* Refactor the Stratonovich diagnostics.

* Fix documentation.

* Minor typing fix.

* Remove redundant imports.

* Fixes from comment.

* Simplify.

* Simplify.

* Fix typo caused bug.

* Fix directory issue.

* Fix order issue.

* Change back weak order.

* Fix test problem.

* Add weak order inspection.

* Bugfixes for log-ODE (#45)

* fixed rate diagnostics

* tweak

* adjusted test_strat

* fixed logODE default.

* Fix typo.

Co-authored-by: Xuechen Li <12689993+lxuechen@users.noreply.github.com>

* Default to loop-based. Fixes #46.

* Minor tweak of settings.

* Fix directory structure.

* Speed up experiments.

* Cycle through the possible line styles.

Co-authored-by: Patrick Kidger <33688385+patrick-kidger@users.noreply.github.com>

* Simplify and fix documentation.

* Minor fixes.

- Simplify strong order assignment for euler.
- Fix bug with "space_time".

* Simplify strong order assignment for euler.

* Fix bug with space-time naming.

* Make tensors for grad for adjoint specifiable. (#52)

* Copy of #55 | Created pyproject.toml (#56)

* Skip tests if the optional C++ implementations don't compile; fixes #51.

* Create pyproject.toml

* Version add 1.6.0 and up

Co-authored-by: Xuechen <12689993+lxuechen@users.noreply.github.com>

* Latent experiment (#48)

* Latent experiment

* Refactor after review

* Fixed y0

* Added stable div

* Minor refactor

* Simplify latent sde even further.

* Added double adjoint (#49)

* Added double adjoint

* tweaks

* Updated adjoint tests

* Dev adjoint double test (#57)

* Add gradgrad check for adjoint.

* Relax tolerance.

* Refactor numerical tests.

* Remove unused import.

* Fix bug.

* Fixes from comments.

* Rename for consistency.

* Refactor comment.

* Minor refactor.

* Add adjoint support for general/scalar noise in the Ito case. (#58)

* adjusted requires_grad

Co-authored-by: Xuechen Li <12689993+lxuechen@users.noreply.github.com>

* Dev minor (#63)

* Add requirements and update latent sde.

* Fix requirements.

* Fix.

* Update documentation.

* Use split to speed things up slightly.

* Remove jit standalone.

* Enable no value arguments.

* Fix bug in args.

* Dev adjoint strat (#67)

* Remove logqp test.

* Tide examples.

* Refactor to class attribute.

* Fix gradcheck.

* Reenable adjoints.

* Typo.

* Simplify tests

* Deprecate this test.

* Add back f ito and strat.

* Simplify.

* Skip more.

* Simplify.

* Disable adaptive.

* Refactor due to change of problems.

* Reduce problem size to prevent general noise test case run for ever.

* Continuous Integration.  (#68)

* Skip tests if the optional C++ implementations don't compile; fixes #51.

* Continuous integration.

* Fix os.

* Install package before test.

* Add torch to dependency list.

* Reduce trials.

* Restrict max number of parallel runs.

* Add scipy.

* Fixes from comment.

* Reduce frequency.

* Fixes.

* Make sure run installed package.

* Add check version on pr towards master.

* Separate with blank lines.

* Loosen tolerance.

* Add badge.

* Brownian unification (#61)

* Added tol. Reduced number of generator creations. Spawn keys now of
finite length. Tidied code.

* Added BrownianPath and BrownianTree as BrownianInterval wrappers

* added trampolining

* Made Path and Tree wrappers on Interval.

* Updated tests. Fixed BrownianTree determinism. Allowed cache_size=0

* done benchmarks. Fixed adjoint bug. Removed C++ from setup.py

* fixes for benchmark

* added base brownian

* BrownianPath/Tree now with the same interface as before

* BInterval(shape->size), changed BPath and BTree to composition-over-inheritance.

* tweaks

* Fixes for CI. (#69)

* Fixes for CI.

* Tweaks to support windows.

* Patch for windows.

* Update patch for windows.

* Fix flaky tests of BInterval.

* Add fail-fast: false (#72)

* Dev methods fixes (#73)

* Fixed adaptivity checks. Improved default method selection.

* Fixes+updated sdeint tests

* adjoint method fixes

* Fixed for Py3.6

* assert->ValueError; tweaks

* Dev logqp (#75)

* Simplify.

* Add stable div utility.

* Deprecate.

* Refactor problems.

* Sync adjoint tests.

* Fix style.

* Fix import style.

* Add h to test problems.

* Add logqp.

* Logqp backwards compatibility.

* Add type annotation.

* Better documentation.

* Fixes.

* Fix notebook. (#74)

* Fix notebook.

* Remove trivial stuff.

* Fixes from comments.

* Fixes.

* More fixes.

* Outputs.

* Clean up.

* Fixes.

* fixed BInterval flakiness+slowness (#76)

* Added documentation (#71)

* Added documentation

* tweaks

* Fix significance level.

* Fix check version.

* Skip confirmation.

* Fix indentation errors.

* Update README.md

Co-authored-by: Patrick Kidger <33688385+patrick-kidger@users.noreply.github.com>
Co-authored-by: Mateusz Sokół <8431159+mtsokol@users.noreply.github.com>
Co-authored-by: Sayantan Das <36279638+ucalyptus@users.noreply.github.com>
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