pqc/external/flint-2.4.3/fmpz/test/t-addmul_ui.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) 2009 William Hart
******************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <gmp.h>
#include "flint.h"
#include "ulong_extras.h"
#include "fmpz.h"
int
main(void)
{
int i, result;
FLINT_TEST_INIT(state);
flint_printf("addmul_ui....");
fflush(stdout);
for (i = 0; i < 10000 * flint_test_multiplier(); i++)
{
fmpz_t a, b;
mpz_t d, e, f;
ulong x;
fmpz_init(a);
fmpz_init(b);
mpz_init(d);
mpz_init(e);
mpz_init(f);
fmpz_randtest(a, state, 200);
fmpz_randtest(b, state, 200);
fmpz_get_mpz(d, a);
fmpz_get_mpz(e, b);
x = n_randtest(state);
fmpz_addmul_ui(b, a, x);
flint_mpz_addmul_ui(e, d, x);
fmpz_get_mpz(f, b);
result = (mpz_cmp(e, f) == 0);
if (!result)
{
flint_printf("FAIL:\n");
gmp_printf("d = %Zd, e = %Zd, f = %Zd, x = %wu\n", d, e, f, x);
abort();
}
fmpz_clear(a);
fmpz_clear(b);
mpz_clear(d);
mpz_clear(e);
mpz_clear(f);
}
/* Check aliasing of a and b */
for (i = 0; i < 10000 * flint_test_multiplier(); i++)
{
fmpz_t a;
mpz_t d, e;
ulong x;
fmpz_init(a);
mpz_init(d);
mpz_init(e);
fmpz_randtest(a, state, 200);
fmpz_get_mpz(d, a);
x = n_randtest(state);
fmpz_addmul_ui(a, a, x);
flint_mpz_addmul_ui(d, d, x);
fmpz_get_mpz(e, a);
result = (mpz_cmp(d, e) == 0);
if (!result)
{
flint_printf("FAIL:\n");
gmp_printf("d = %Zd, e = %Zd, x = %wu\n", d, e, x);
abort();
}
fmpz_clear(a);
mpz_clear(d);
mpz_clear(e);
}
FLINT_TEST_CLEANUP(state);
flint_printf("PASS\n");
return 0;
}