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pqc/external/flint-2.4.3/fq_poly_templates/test/t-powmod_fmpz_binexp.c
hasufell d51d8e3652
ALL: Add flint
2014-05-24 23:16:06 +02:00

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/*=============================================================================
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
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 "ulong_extras.h"
int
main(void)
{
int i, result;
FLINT_TEST_INIT(state);
flint_printf("powmod_fmpz_binexp....");
fflush(stdout);
/* Aliasing of res and a */
for (i = 0; i < 5 * flint_test_multiplier(); i++)
{
TEMPLATE(T, ctx_t) ctx;
TEMPLATE(T, poly_t) a, res, t, f;
ulong exp;
fmpz_t expz;
TEMPLATE(T, ctx_randtest) (ctx, state);
exp = n_randint(state, 50);
fmpz_init_set_ui(expz, exp);
TEMPLATE(T, poly_init) (a, ctx);
TEMPLATE(T, poly_init) (f, ctx);
TEMPLATE(T, poly_init) (res, ctx);
TEMPLATE(T, poly_init) (t, ctx);
TEMPLATE(T, poly_randtest) (a, state, n_randint(state, 20), ctx);
TEMPLATE(T, poly_randtest_not_zero) (f, state,
n_randint(state, 20) + 1, ctx);
TEMPLATE(T, poly_powmod_fmpz_binexp) (res, a, expz, f, ctx);
TEMPLATE(T, poly_powmod_fmpz_binexp) (a, a, expz, f, ctx);
result = (TEMPLATE(T, poly_equal) (res, a, ctx));
if (!result)
{
flint_printf("FAIL:\n");
flint_printf("a:\n");
TEMPLATE(T, poly_print) (a, ctx), flint_printf("\n\n");
flint_printf("f:\n");
TEMPLATE(T, poly_print) (f, ctx), flint_printf("\n\n");
flint_printf("res:\n");
TEMPLATE(T, poly_print) (res, ctx), flint_printf("\n\n");
abort();
}
TEMPLATE(T, poly_clear) (a, ctx);
TEMPLATE(T, poly_clear) (f, ctx);
TEMPLATE(T, poly_clear) (res, ctx);
TEMPLATE(T, poly_clear) (t, ctx);
fmpz_clear(expz);
TEMPLATE(T, ctx_clear) (ctx);
}
/* Aliasing of res and f */
for (i = 0; i < 5 * flint_test_multiplier(); i++)
{
TEMPLATE(T, ctx_t) ctx;
TEMPLATE(T, poly_t) a, res, t, f;
ulong exp;
fmpz_t expz;
TEMPLATE(T, ctx_randtest) (ctx, state);
exp = n_randint(state, 50);
fmpz_init_set_ui(expz, exp);
TEMPLATE(T, poly_init) (a, ctx);
TEMPLATE(T, poly_init) (f, ctx);
TEMPLATE(T, poly_init) (res, ctx);
TEMPLATE(T, poly_init) (t, ctx);
TEMPLATE(T, poly_randtest) (a, state, n_randint(state, 20), ctx);
TEMPLATE(T, poly_randtest_not_zero) (f, state,
n_randint(state, 20) + 1, ctx);
TEMPLATE(T, poly_powmod_fmpz_binexp) (res, a, expz, f, ctx);
TEMPLATE(T, poly_powmod_fmpz_binexp) (f, a, expz, f, ctx);
result = (TEMPLATE(T, poly_equal) (res, f, ctx));
if (!result)
{
flint_printf("FAIL:\n");
flint_printf("a:\n");
TEMPLATE(T, poly_print) (a, ctx), flint_printf("\n\n");
flint_printf("f:\n");
TEMPLATE(T, poly_print) (f, ctx), flint_printf("\n\n");
flint_printf("res:\n");
TEMPLATE(T, poly_print) (res, ctx), flint_printf("\n\n");
abort();
}
TEMPLATE(T, poly_clear) (a, ctx);
TEMPLATE(T, poly_clear) (f, ctx);
TEMPLATE(T, poly_clear) (res, ctx);
TEMPLATE(T, poly_clear) (t, ctx);
fmpz_clear(expz);
TEMPLATE(T, ctx_clear) (ctx);
}
/* No aliasing */
for (i = 0; i < 5 * flint_test_multiplier(); i++)
{
TEMPLATE(T, ctx_t) ctx;
TEMPLATE(T, poly_t) a, res1, res2, t, f;
ulong exp;
fmpz_t expz;
TEMPLATE(T, ctx_randtest) (ctx, state);
exp = n_randint(state, 50);
TEMPLATE(T, poly_init) (a, ctx);
TEMPLATE(T, poly_init) (f, ctx);
TEMPLATE(T, poly_init) (res1, ctx);
TEMPLATE(T, poly_init) (res2, ctx);
TEMPLATE(T, poly_init) (t, ctx);
TEMPLATE(T, poly_randtest) (a, state, n_randint(state, 20), ctx);
TEMPLATE(T, poly_randtest_not_zero) (f, state,
n_randint(state, 20) + 1, ctx);
fmpz_init_set_ui(expz, exp);
TEMPLATE(T, poly_powmod_fmpz_binexp) (res1, a, expz, f, ctx);
TEMPLATE(T, poly_powmod_ui_binexp) (res2, a, exp, f, ctx);
result = (TEMPLATE(T, poly_equal) (res1, res2, ctx));
if (!result)
{
flint_printf("FAIL:\n");
flint_printf("a:\n");
TEMPLATE(T, poly_print) (a, ctx), flint_printf("\n\n");
flint_printf("f:\n");
TEMPLATE(T, poly_print) (f, ctx), flint_printf("\n\n");
flint_printf("res1:\n");
TEMPLATE(T, poly_print) (res1, ctx), flint_printf("\n\n");
flint_printf("res2:\n");
TEMPLATE(T, poly_print) (res2, ctx), flint_printf("\n\n");
abort();
}
TEMPLATE(T, poly_clear) (a, ctx);
TEMPLATE(T, poly_clear) (f, ctx);
TEMPLATE(T, poly_clear) (res1, ctx);
TEMPLATE(T, poly_clear) (res2, ctx);
TEMPLATE(T, poly_clear) (t, ctx);
fmpz_clear(expz);
TEMPLATE(T, ctx_clear) (ctx);
}
/* Check that a^(b+c) = a^b * a^c */
for (i = 0; i < 5 * flint_test_multiplier(); i++)
{
TEMPLATE(T, ctx_t) ctx;
TEMPLATE(T, poly_t) a, res1, res2, res3, res4, t, f;
fmpz_t exp1, exp2, exp3;
TEMPLATE(T, ctx_randtest) (ctx, state);
fmpz_init(exp1);
fmpz_init(exp2);
fmpz_randtest(exp1, state, 200);
if (fmpz_sgn(exp1) == -1)
fmpz_neg(exp1, exp1);
fmpz_randtest(exp2, state, 200);
if (fmpz_sgn(exp2) == -1)
fmpz_neg(exp2, exp2);
TEMPLATE(T, poly_init) (a, ctx);
TEMPLATE(T, poly_init) (f, ctx);
TEMPLATE(T, poly_init) (res1, ctx);
TEMPLATE(T, poly_init) (res2, ctx);
TEMPLATE(T, poly_init) (res3, ctx);
TEMPLATE(T, poly_init) (res4, ctx);
TEMPLATE(T, poly_init) (t, ctx);
TEMPLATE(T, poly_randtest) (a, state, n_randint(state, 20), ctx);
TEMPLATE(T, poly_randtest_not_zero) (f, state,
n_randint(state, 20) + 1, ctx);
TEMPLATE(T, poly_powmod_fmpz_binexp) (res1, a, exp1, f, ctx);
TEMPLATE(T, poly_powmod_fmpz_binexp) (res2, a, exp2, f, ctx);
TEMPLATE(T, poly_mulmod) (res4, res1, res2, f, ctx);
fmpz_init(exp3);
fmpz_add(exp3, exp1, exp2);
TEMPLATE(T, poly_powmod_fmpz_binexp) (res3, a, exp3, f, ctx);
result = (TEMPLATE(T, poly_equal) (res4, res3, ctx));
if (!result)
{
flint_printf("FAIL:\n");
flint_printf("a:\n");
TEMPLATE(T, poly_print) (a, ctx), flint_printf("\n\n");
flint_printf("f:\n");
TEMPLATE(T, poly_print) (f, ctx), flint_printf("\n\n");
flint_printf("res3:\n");
TEMPLATE(T, poly_print) (res3, ctx), flint_printf("\n\n");
flint_printf("res4:\n");
TEMPLATE(T, poly_print) (res4, ctx), flint_printf("\n\n");
abort();
}
TEMPLATE(T, poly_clear) (a, ctx);
TEMPLATE(T, poly_clear) (f, ctx);
TEMPLATE(T, poly_clear) (res1, ctx);
TEMPLATE(T, poly_clear) (res2, ctx);
TEMPLATE(T, poly_clear) (res3, ctx);
TEMPLATE(T, poly_clear) (res4, ctx);
TEMPLATE(T, poly_clear) (t, ctx);
fmpz_clear(exp1);
fmpz_clear(exp2);
fmpz_clear(exp3);
TEMPLATE(T, ctx_clear) (ctx);
}
FLINT_TEST_CLEANUP(state);
flint_printf("PASS\n");
return 0;
}
#endif
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