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@trevorkarn trevorkarn commented Jan 20, 2026

This changes _mul_ in generic matrix to * in order to allow for the coercion framework to take over when there is a cdef _mul_.

This fixes #39648, which was discussed in the sage-support Google group: https://groups.google.com/g/sage-support/c/I3UKrO3mceA/m/BEaB3Yk1AAAJ

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@trevorkarn trevorkarn self-assigned this Jan 20, 2026
@trevorkarn trevorkarn requested a review from nbruin January 20, 2026 17:52
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Matrix multiplication fails on matrices over an exterior algebra

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