Sparse matrices#631

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majosm wants to merge 4 commits intoinducer:mainfrom

majosm:sparse-matrix

Commits on Jan 22, 2026

Commits on Jan 23, 2026

add some checks for shapes of things in make_csr_matrix, and move some other checks over from constructor
majosm
committed

Commits on Jan 26, 2026

minor wording change in comment
majosm
committed