Oscar Benjamin

Finding rational solutions of polynomial inequalities

19

This is a simple implementation of the operation described in https://github.com/sympy/sympy/issues/26162#issuecomment-1925752873. This is essentially a simplified version of a cylindrical algebraic decomposition but with one major restriction which is that...

maint(ci): multicore for pytest in GitHub Actions

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#### References to other Issues or PRs #### Brief description of what is fixed or changed Use multiple cores when running pytest in CI. I think that GitHub actions has...

Releasing SymPy 1.13

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This issue is to track the release of SymPy 1.13. The release issue for SymPy 1.12 was at gh-24601. The release notes for 1.13 are here: https://github.com/sympy/sympy/wiki/Release-Notes-for-1.13 I will update...

fix(functions): various fixes for Bessel functions

1

#### References to other Issues or PRs Fixes #23970 #### Brief description of what is fixed or changed Various fixes for Bessel functions. #### Other comments Needed #### Release Notes...

perf(matrices): make values etc faster for sparse matrices

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#### References to other Issues or PRs Following investigations in gh-26055 #### Brief description of what is fixed or changed Some Matrix operations are made faster by making proper use...

polys: use Flint for polynomials and matrices over GF(p)

3

#### References to other Issues or PRs This needs the next release of python-flint (> 0.5.0) because this PR is needed: https://github.com/flintlib/python-flint/pull/106 #### Brief description of what is fixed or...

Import aesara fails with numpy 2.0.dev

1

## Description of your problem or feature request I found this while investigating https://github.com/sympy/sympy/issues/26094. With the numpy nightly builds for upcoming numpy 2.0 Aesara fails to import. Looks like it...

Simplify the codebase by avoiding metaprogramming

9

Following on from https://github.com/mpmath/mpmath/issues/683#issuecomment-1537412261 concerning the speed of creating a context object and see the past discussions in gh-178. The mpmath codebase uses a number of metaprogramming features that increase...

Public API

40

Since 3414c6ec51c3393b2baca8f5062c73cfa8184372 from gh-701 import sympy fails: ```python >>> import sympy Traceback (most recent call last): File "", line 1, in File "/home/oscar/current/active/sympy/sympy/__init__.py", line 30, in from sympy.core.cache import lazy_function...

### How would this feature be useful? Maybe I've missed an option that is already there but I would like to be able to configure nox so that it does...