FLINT3.7.0-dev

_fmpz_mat_mul_small, _fmpz_mat_mul_small_internal

Synopsis#include <flint/fmpz_mat.h>
void _fmpz_mat_mul_small(fmpz_mat_t C, const fmpz_mat_t A, const fmpz_mat_t B)source
void _fmpz_mat_mul_small_internal(fmpz_mat_t C, const fmpz_mat_t A, const fmpz_mat_t B, flint_bitcnt_t Cbits)source

Multiplies matrices whose entries are small fmpz with blocked, multithreaded dot products accumulated in one, two or three words, according to the bound |C_{ij}| < 2^{\mathit{Cbits}}. The first function computes the bound itself.

Cite this page

The FLINT team, “_fmpz_mat_mul_small, _fmpz_mat_mul_small_internal (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.html (generated 2026-10-20).