pqc/external/flint-2.4.3/fq_mat_templates/is_zero.c

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2014-05-18 22:03:37 +00:00
/*=============================================================================
This file is part of FLINT.
FLINT 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.
FLINT 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 FLINT; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
=============================================================================*/
/******************************************************************************
Copyright (C) 2011 Fredrik Johansson
Copyright (C) 2013 Mike Hansen
******************************************************************************/
#ifdef T
#include "templates.h"
int
TEMPLATE(T, mat_is_zero) (const TEMPLATE(T, mat_t) mat,
const TEMPLATE(T, ctx_t) ctx)
{
slong j;
if (mat->r == 0 || mat->c == 0)
return 1;
for (j = 0; j < mat->r; j++)
{
if (!_TEMPLATE(T, vec_is_zero) (mat->rows[j], mat->c, ctx))
return 0;
}
return 1;
}
#endif