pqc/external/flint-2.4.3/padic_mat/test/t-scalar_mul_padic.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 Sebastian Pancratz
******************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <gmp.h>
#include "flint.h"
#include "ulong_extras.h"
#include "long_extras.h"
#include "padic.h"
#include "padic_mat.h"
int
main(void)
{
int i, result;
fmpz_t p;
slong N;
padic_ctx_t ctx;
slong m, n;
FLINT_TEST_INIT(state);
flint_printf("scalar_mul_padic... ");
fflush(stdout);
/* Check aliasing */
for (i = 0; i < 10000; i++)
{
padic_mat_t a, b;
padic_t x;
fmpz_init_set_ui(p, n_randtest_prime(state, 0));
N = n_randint(state, PADIC_TEST_PREC_MAX - PADIC_TEST_PREC_MIN)
+ PADIC_TEST_PREC_MIN;
padic_ctx_init(ctx, p, FLINT_MAX(0, N-10), FLINT_MAX(0, N+10), PADIC_SERIES);
m = n_randint(state, 20);
n = n_randint(state, 20);
padic_mat_init2(a, m, n, N);
padic_mat_init2(b, m, n, N);
padic_init2(x, N);
padic_mat_randtest(a, state, ctx);
padic_randtest(x, state, ctx);
padic_mat_scalar_mul_padic(b, a, x, ctx);
padic_mat_scalar_mul_padic(a, a, x, ctx);
result = (padic_mat_equal(a, b) && padic_mat_is_reduced(a, ctx));
if (!result)
{
flint_printf("FAIL:\n\n");
flint_printf("a = "), padic_mat_print(a, ctx), flint_printf("\n");
flint_printf("b = "), padic_mat_print(b, ctx), flint_printf("\n");
flint_printf("x = "), padic_print(x, ctx), flint_printf("\n");
abort();
}
padic_mat_clear(a);
padic_mat_clear(b);
padic_clear(x);
fmpz_clear(p);
padic_ctx_clear(ctx);
}
FLINT_TEST_CLEANUP(state);
flint_printf("PASS\n");
return EXIT_SUCCESS;
}