FLINT3.7.0-dev
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_fmpz_mat_mul_small_1, _fmpz_mat_mul_small_2a, _fmpz_mat_mul_small_2b

Synopsis#include <flint/fmpz_mat.h>
void _fmpz_mat_mul_small_1(fmpz_mat_t C, const fmpz_mat_t A, const fmpz_mat_t B)source
void _fmpz_mat_mul_small_2a(fmpz_mat_t C, const fmpz_mat_t A, const fmpz_mat_t B)source
void _fmpz_mat_mul_small_2b(fmpz_mat_t C, const fmpz_mat_t A, const fmpz_mat_t B)source

Classical multiplication for matrices whose entries are small fmpz (at most SMALL_FMPZ_BITCOUNT_MAX bits), accumulating each dot product in one signed word (the result entries must be small fmpz), in two words (the sums must fit in a signed two-word integer), or in three words.

Cite this page

The FLINT team, “_fmpz_mat_mul_small_1, _fmpz_mat_mul_small_2a, _fmpz_mat_mul_small_2b (fmpz_mat.h),” FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev, 2026. https://flintlib.org/doc/fmpz_mat/_fmpz_mat_mul_small_1.html (generated 2026-10-20).