/*
Copyright (C) 2011 Fredrik Johansson
Copyright (C) 2013 Mike Hansen
Copyright (C) 2021 Daniel Schultz
This file is part of FLINT.
FLINT is free software: you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License (LGPL) as published
by the Free Software Foundation; either version 3 of the License, or
(at your option) any later version. See <https://www.gnu.org/licenses/>.
*/
#include "fmpz_mod_mat.h"
void fmpz_mod_mat_submul(fmpz_mod_mat_t D,
const fmpz_mod_mat_t C,
const fmpz_mod_mat_t A,
const fmpz_mod_mat_t B, const fmpz_mod_ctx_t ctx)
{
fmpz_mod_mat_t tmp;
fmpz_mod_mat_init(tmp, A->r, B->c, ctx);
fmpz_mod_mat_mul(tmp, A, B, ctx);
fmpz_mod_mat_sub(D, C, tmp, ctx);
fmpz_mod_mat_clear(tmp, ctx);
}