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

76 lines
1.9 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
******************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <gmp.h>
#include "flint.h"
#include "fmpz.h"
#include "fmpq.h"
int
main(void)
{
int i;
FLINT_TEST_INIT(state);
flint_printf("height....");
fflush(stdout);
for (i = 0; i < 10000; i++)
{
fmpq_t x;
fmpz_t h;
mp_bitcnt_t b;
fmpz_init(h);
fmpq_init(x);
fmpq_randtest(x, state, 200);
fmpq_height(h, x);
b = fmpq_height_bits(x);
if (!fmpz_bits(h) == b)
{
flint_printf("FAIL!\n");
flint_printf("x: ");
fmpq_print(x);
flint_printf("\nh: ");
fmpz_print(h);
flint_printf("\nb: %wd\n", b);
}
fmpq_clear(x);
fmpz_clear(h);
}
FLINT_TEST_CLEANUP(state);
flint_printf("PASS\n");
return 0;
}