Oscar Benjamin

Related to gh-224.

I have just tested python-flint out properly in a free-threaded build of CPython 3.13 ie. without the GIL: https://peps.python.org/pep-0703/ Unfortunately some fairly basic operations can result in crashes when run...

fix(nmod): Add nmod_ctx to store is_prime

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Work in progress... Fixes gh-124 Fixes gh-73 Have nmod use a context object so that we can store the additional information that the modulus is prime to avoid operations that...

This follows on from gh-109 which makes division (`a / b`) exact and gh-72 which ensures that poly roots methods return roots in the ground domain. As far as I...

I apologise after having written this that it is long. I love coverage and I use it a lot so many thanks! I have been having issues using coverage with...

fix(vector): don't drop terms in VectorAdd.__new__

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Previously VectorAdd.__new__ would drop any terms that did not have a components attribute leading to incorrect results. This commit fixes that and also other bugs that were obscured by the...

fix(core): make pattern matching purely structural

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#### References to other Issues or PRs Partial fix for gh-27142 #### Brief description of what is fixed or changed #### Other comments #### Release Notes * core * Basic.matches...

Use hatchling as a build backend

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Although SymPy now has a pyproject.toml it is missing the `project` table. See: https://packaging.python.org/en/latest/tutorials/packaging-projects/ This means that various packaging frontend tools will use setuptools as the build backend as specified...

fix(polys): use Dummy instead of PurePoly for RootOf

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#### References to other Issues or PRs Fixes gh-26808 Closes gh-27089 (as not needed) #### Brief description of what is fixed or changed #### Other comments #### Release Notes *...

Inconsistent symbols in RootOf

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RootOfs can be made with different symbols but once a particular RootOf has been created with one symbol future ones will have the same symbol: ```python In [1]: print(CRootOf(y**3 +...