arb/arb_mat/overlaps.c
Fredrik Johansson d8147d3cc8 add arb_mat
2014-05-14 16:59:09 +02:00

43 lines
1.5 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) 2013 Fredrik Johansson
******************************************************************************/
#include "arb_mat.h"
int
arb_mat_overlaps(const arb_mat_t mat1, const arb_mat_t mat2)
{
long i, j;
if ((arb_mat_nrows(mat1) != arb_mat_nrows(mat2)) ||
(arb_mat_ncols(mat1) != arb_mat_ncols(mat2)))
return 0;
for (i = 0; i < arb_mat_nrows(mat1); i++)
for (j = 0; j < arb_mat_ncols(mat1); j++)
if (!arb_overlaps(arb_mat_entry(mat1, i, j), arb_mat_entry(mat2, i, j)))
return 0;
return 1;
}