arb/bool_mat/mul_entrywise.c
2016-02-28 21:24:27 -05:00

48 lines
1.6 KiB
C

/*=============================================================================
This file is part of ARB.
ARB is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
ARB is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with ARB; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
=============================================================================*/
/******************************************************************************
Copyright (C) 2016 Arb authors
******************************************************************************/
#include "bool_mat.h"
void
bool_mat_mul_entrywise(bool_mat_t C, const bool_mat_t A, const bool_mat_t B)
{
slong i, j;
if (bool_mat_nrows(A) != bool_mat_nrows(B) ||
bool_mat_ncols(A) != bool_mat_ncols(B))
{
flint_printf("bool_mat_mul_entrywise: incompatible dimensions\n");
abort();
}
for (i = 0; i < bool_mat_nrows(A); i++)
{
for (j = 0; j < bool_mat_ncols(A); j++)
{
*bool_mat_entry(C, i, j) = (*bool_mat_entry(A, i, j) &
*bool_mat_entry(B, i, j));
}
}
}