arb/arb_mat/sub.c
2016-04-26 17:20:05 +02:00

25 lines
754 B
C

/*
Copyright (C) 2012 Fredrik Johansson
This file is part of Arb.
Arb 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 2.1 of the License, or
(at your option) any later version. See <http://www.gnu.org/licenses/>.
*/
#include "arb_mat.h"
void
arb_mat_sub(arb_mat_t res,
const arb_mat_t mat1, const arb_mat_t mat2, slong prec)
{
slong i, j;
for (i = 0; i < arb_mat_nrows(mat1); i++)
for (j = 0; j < arb_mat_ncols(mat1); j++)
arb_sub(arb_mat_entry(res, i, j),
arb_mat_entry(mat1, i, j),
arb_mat_entry(mat2, i, j), prec);
}