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The code from #32744 was released with Sage 9.5 and has since been real-world tested by numerous people. It is exceedingly unlikely that we'll want to remove it, and I'm reasonably convinced that th…
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to work around an upstream Python bug https://bugs.python.org/issue30537
Upstream: **Fixed upstream, but not in a stable release.**
CC: @dimpase @embray @tscrim @jdemeyer
Component: **python3**
…
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This patch adds basic CDGA's.
They work as follows, first you create the algebra:
```
sage: A. = CDGAlgebra(QQ, degrees = (1, 1, 2))
sage: A
Graded Commutative Algebra over Rational Field with ge…
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We also remove some module-level imports of `AA` etc.
Split out from #32432.
CC: @kliem @jplab @yuan-zhou @sheerluck
Component: **refactoring**
Author: **Matthias Koeppe**
Branch/Commit: **[`…
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Use the `__typeinit__` mechanism introduced by #18330 to inherit `__cmp__` and `__richcmp__` even if those would not be inherited by default.
**Upstream patch added**: [https://github.com/cython/cy…
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Newer versions of `tox` seem to provision python 3.10 when the environment `python` is used, but then our wheels don't necessarily fit.
For this reason, the examples shown in the developer's manual…
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Mostly addressed in 76cf3ee; will leave this issue open until I get a DOI and can reference it
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Methods like the following are generally wrong (consider multiplying a `Quaternion` by a `Quantity{Quaternion}`):
https://github.com/PainterQubits/Unitful.jl/blob/e2aa6f8bb66ddf37adc0d33c7a40958dfcaa…
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As first reported in #15625 (comment:7) with `lucas_number1`, the same problem is encountered with gap evaluation of Stirling numbers:
```
sage: stirling_number1(1000,2)
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Integers are a more compact way of representing subsets with their bits. This should both decrease the memory usage to store elements and the speed due to using bit operations and nearly trivial has…