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

176 lines
5.2 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) 2012 Sebastian Pancratz
Copyright (C) 2012 Andres Goens
Copyright (C) 2013 Mike Hansen
******************************************************************************/
#ifdef T
#include "templates.h"
#include <stdio.h>
#include <stdlib.h>
#include "ulong_extras.h"
#include "long_extras.h"
int
main(void)
{
int i, result;
FLINT_TEST_INIT(state);
flint_printf("sqr_reorder... ");
fflush(stdout);
/* Check aliasing: a = a * a */
for (i = 0; i < 2000; i++)
{
slong len;
TEMPLATE(T, ctx_t) ctx;
TEMPLATE(T, poly_t) a, c;
len = n_randint(state, 50) + 1;
TEMPLATE(T, ctx_randtest) (ctx, state);
TEMPLATE(T, poly_init) (a, ctx);
TEMPLATE(T, poly_init) (c, ctx);
TEMPLATE(T, poly_randtest) (a, state, len, ctx);
TEMPLATE(T, poly_sqr_reorder) (c, a, ctx);
TEMPLATE(T, poly_sqr_reorder) (a, a, ctx);
result = (TEMPLATE(T, poly_equal) (a, c, ctx));
if (!result)
{
flint_printf("FAIL (aliasing):\n\n");
flint_printf("a = "), TEMPLATE(T, poly_print_pretty) (a, "X", ctx),
flint_printf("\n");
flint_printf("c = "), TEMPLATE(T, poly_print_pretty) (c, "X", ctx),
flint_printf("\n");
abort();
}
TEMPLATE(T, poly_clear) (a, ctx);
TEMPLATE(T, poly_clear) (c, ctx);
TEMPLATE(T, ctx_clear) (ctx);
}
/* Check that a^2 + a^2 == a * (a + a) */
for (i = 0; i < 2000; i++)
{
slong len;
TEMPLATE(T, ctx_t) ctx;
TEMPLATE(T, poly_t) a, b, c, d;
len = n_randint(state, 50) + 1;
TEMPLATE(T, ctx_randtest) (ctx, state);
TEMPLATE(T, poly_init) (a, ctx);
TEMPLATE(T, poly_init) (b, ctx);
TEMPLATE(T, poly_init) (c, ctx);
TEMPLATE(T, poly_init) (d, ctx);
TEMPLATE(T, poly_randtest) (a, state, len, ctx);
TEMPLATE(T, poly_sqr_reorder) (b, a, ctx);
TEMPLATE(T, poly_add) (c, b, b, ctx);
TEMPLATE(T, poly_add) (d, a, a, ctx);
TEMPLATE(T, poly_mul) (d, a, d, ctx);
result = (TEMPLATE(T, poly_equal) (c, d, ctx));
if (!result)
{
flint_printf("FAIL (a^2 + a^2 == a(a + a)):\n\n");
flint_printf("a = "), TEMPLATE(T, poly_print_pretty) (a, "X", ctx),
flint_printf("\n");
flint_printf("b = "), TEMPLATE(T, poly_print_pretty) (b, "X", ctx),
flint_printf("\n");
flint_printf("c = "), TEMPLATE(T, poly_print_pretty) (c, "X", ctx),
flint_printf("\n");
flint_printf("d = "), TEMPLATE(T, poly_print_pretty) (d, "X", ctx),
flint_printf("\n");
abort();
}
TEMPLATE(T, poly_clear) (a, ctx);
TEMPLATE(T, poly_clear) (b, ctx);
TEMPLATE(T, poly_clear) (c, ctx);
TEMPLATE(T, poly_clear) (d, ctx);
TEMPLATE(T, ctx_clear) (ctx);
}
/* Compare mul() */
for (i = 0; i < 2000; i++)
{
slong len;
TEMPLATE(T, ctx_t) ctx;
TEMPLATE(T, poly_t) a, b, c;
len = n_randint(state, 50) + 1;
TEMPLATE(T, ctx_randtest) (ctx, state);
TEMPLATE(T, poly_init) (a, ctx);
TEMPLATE(T, poly_init) (b, ctx);
TEMPLATE(T, poly_init) (c, ctx);
TEMPLATE(T, poly_randtest) (a, state, len, ctx);
TEMPLATE(T, poly_mul) (b, a, a, ctx);
TEMPLATE(T, poly_sqr_reorder) (c, a, ctx);
result = (TEMPLATE(T, poly_equal) (b, c, ctx));
if (!result)
{
flint_printf("FAIL (cmp with mul):\n\n");
flint_printf("a = "), TEMPLATE(T, poly_print_pretty) (a, "X", ctx),
flint_printf("\n");
flint_printf("b = "), TEMPLATE(T, poly_print_pretty) (b, "X", ctx),
flint_printf("\n");
flint_printf("c = "), TEMPLATE(T, poly_print_pretty) (c, "X", ctx),
flint_printf("\n");
abort();
}
TEMPLATE(T, poly_clear) (a, ctx);
TEMPLATE(T, poly_clear) (b, ctx);
TEMPLATE(T, poly_clear) (c, ctx);
TEMPLATE(T, ctx_clear) (ctx);
}
FLINT_TEST_CLEANUP(state);
flint_printf("PASS\n");
return EXIT_SUCCESS;
}
#endif