pqc/external/flint-2.4.3/fq_poly_factor_templates/test/t-is_irreducible_ben_or.c
2014-05-24 23:16:06 +02:00

109 lines
3.1 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
Copyright (C) 2012 Lina Kulakova
Copyright (C) 2013 Mike Hansen
******************************************************************************/
#ifdef T
#include "templates.h"
#include <stdio.h>
#include <stdlib.h>
#include <gmp.h>
#include "flint.h"
#include "fmpz_vec.h"
#include "ulong_extras.h"
int
main(void)
{
int iter;
FLINT_TEST_INIT(state);
flint_printf("is_irreducible_ben_or....");
fflush(stdout);
for (iter = 0; iter < 50; iter++)
{
TEMPLATE(T, ctx_t) ctx;
TEMPLATE(T, poly_t) poly1, poly2;
slong length;
int i, num;
TEMPLATE(T, ctx_randtest) (ctx, state);
TEMPLATE(T, poly_init) (poly1, ctx);
TEMPLATE(T, poly_init) (poly2, ctx);
length = n_randint(state, 7) + 2;
do
{
TEMPLATE(T, poly_randtest) (poly1, state, length, ctx);
if (!TEMPLATE(T, poly_is_zero) (poly1, ctx))
TEMPLATE(T, poly_make_monic) (poly1, poly1, ctx);
}
while ((!TEMPLATE(T, poly_is_irreducible_ben_or) (poly1, ctx))
|| (poly1->length < 2));
num = n_randint(state, 5) + 1;
for (i = 0; i < num; i++)
{
do
{
TEMPLATE(T, poly_randtest) (poly2, state, length, ctx);
if (!TEMPLATE(T, poly_is_zero) (poly2, ctx))
TEMPLATE(T, poly_make_monic) (poly2, poly2, ctx);
}
while ((!TEMPLATE(T, poly_is_irreducible_ben_or) (poly2, ctx))
|| (poly2->length < 2));
TEMPLATE(T, poly_mul) (poly1, poly1, poly2, ctx);
}
if (TEMPLATE(T, poly_is_irreducible_ben_or) (poly1, ctx))
{
flint_printf
("Error: reducible polynomial declared irreducible!\n");
flint_printf("poly:\n");
TEMPLATE(T, poly_print) (poly1, ctx);
flint_printf("\n");
abort();
}
TEMPLATE(T, poly_clear) (poly1, ctx);
TEMPLATE(T, poly_clear) (poly2, ctx);
TEMPLATE(T, ctx_clear) (ctx);
}
FLINT_TEST_CLEANUP(state);
flint_printf("PASS\n");
return 0;
}
#endif