FLINT3.7.0-dev

fmpq_mat_mul_fmpz_vec, fmpq_mat_mul_fmpq_vec, fmpq_mat_mul_fmpz_vec_ptr, fmpq_mat_mul_fmpq_vec_ptr

Synopsis#include <flint/fmpq_mat.h>
void fmpq_mat_mul_fmpz_vec(fmpq * c, const fmpq_mat_t A, const fmpz * b, slong blen)source
void fmpq_mat_mul_fmpq_vec(fmpq * c, const fmpq_mat_t A, const fmpq * b, slong blen)source
void fmpq_mat_mul_fmpz_vec_ptr(fmpq * const * c, const fmpq_mat_t A, const fmpz * const * b, slong blen)source
void fmpq_mat_mul_fmpq_vec_ptr(fmpq * const * c, const fmpq_mat_t A, const fmpq * const * b, slong blen)source

Sets the column vector cc of length A->r to AbAb, where bb is truncated or zero-extended to the number of columns of AA. The ptr versions take arrays of pointers. The fmpq_vec versions clear the denominator of bb first. cc must not overlap bb.

Cite this page

The FLINT team, “fmpq_mat_mul_fmpz_vec, fmpq_mat_mul_fmpq_vec, fmpq_mat_mul_fmpz_vec_ptr, fmpq_mat_mul_fmpq_vec_ptr (fmpq_mat.h),” FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev, 2026. https://flintlib.org/doc/fmpq_mat/fmpq_mat_mul_fmpz_vec.html (generated 2026-11-02).