mpir/tests/mpn/t-mullow_basecase.c

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2009-07-24 17:56:38 -04:00
/* Test mpn_mullow_basecase
Copyright 2009 Jason Moxham
This file is part of the MPIR Library.
The MPIR Library is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation; either version 2.1 of the License, or (at
your option) any later version.
The MPIR Library 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 Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public License
along with the MPIR Library; see the file COPYING.LIB. If not, write
to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include "mpir.h"
#include "gmp-impl.h"
#include "tests.h"
#define DISP(xp,xn) do{int __t;printf("%s=",#xp);for(__t=(xn)-1;__t>=0;__t--)printf("%lX ",(xp)[__t]);printf("\n");}while(0)
int
main (void)
{
unsigned long yn, xn, n, b, zn, c;
gmp_randstate_ptr rands;
tests_start ();
rands = RANDS;
mp_limb_t xp[1000], yp[1000], mp[1000], lp[1000];
for (xn = 1; xn <= 100; xn++)
{
for (yn = 1; yn <= xn; yn++)
{
for (n = xn; n <= xn + yn; n++)
{
mpn_random (xp, xn);
mpn_random (yp, yn);
mpn_mul (mp, xp, xn, yp, yn);
mpn_mullow_basecase (lp, xp, xn, yp, yn, n);
if (mpn_cmp (mp, lp, n) != 0)
{
printf ("mpn_mullow_basecase error %ld\n", n);
abort ();
}
}
}
}
tests_end ();
exit (0);
}