FLINT3.7.0-dev

nmod_mat_scalar_mul

Synopsis#include <flint/nmod_mat.h>
void nmod_mat_scalar_mul(nmod_mat_t B, const nmod_mat_t A, ulong c)source

Sets B = cA. Requires c < n.

The cases c = 0, 1 and n - 1 are a zeroing, a copy and a negation. Otherwise, for n < 2^{\mathtt{FLINT\_BITS} - 1} and matrices with at least FLINT_MULMOD_SHOUP_THRESHOLD entries, the products use Shoup multiplication with a quotient precomputed for c, and nmod_mul otherwise.

Cite this page

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