46 lines
1.5 KiB
C
46 lines
1.5 KiB
C
|
/*=============================================================================
|
||
|
|
||
|
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
|
||
|
|
||
|
******************************************************************************/
|
||
|
|
||
|
#include "fmpq_mat.h"
|
||
|
|
||
|
int
|
||
|
fmpq_mat_get_fmpz_mat(fmpz_mat_t dest, const fmpq_mat_t mat)
|
||
|
{
|
||
|
slong i, j;
|
||
|
|
||
|
for (i = 0; i < mat->r; i++)
|
||
|
{
|
||
|
for (j = 0; j < mat->c; j++)
|
||
|
{
|
||
|
if (fmpz_is_one(fmpq_mat_entry_den(mat, i, j)))
|
||
|
fmpz_set(fmpz_mat_entry(dest, i, j),
|
||
|
fmpq_mat_entry_num(mat, i, j));
|
||
|
else
|
||
|
return 0;
|
||
|
}
|
||
|
}
|
||
|
return 1;
|
||
|
}
|