arb/fmpr/test/t-cmpabs_2exp_si.c
2013-02-17 19:34:51 +01:00

75 lines
2 KiB
C

/*=============================================================================
This file is part of ARB.
ARB 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.
ARB 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 ARB; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
=============================================================================*/
/******************************************************************************
Copyright (C) 2012 Fredrik Johansson
******************************************************************************/
#include "fmpr.h"
int main()
{
long iter;
flint_rand_t state;
printf("cmpabs_2exp_si....");
fflush(stdout);
flint_randinit(state);
for (iter = 0; iter < 100000; iter++)
{
long bits, e;
fmpr_t x, y;
int cmp1, cmp2;
bits = 2 + n_randint(state, 1000);
e = n_randtest(state);
fmpr_init(x);
fmpr_init(y);
fmpr_randtest_special(x, state, bits, 100);
fmpr_set_ui_2exp_si(y, 1, e);
cmp1 = fmpr_cmpabs(x, y);
cmp2 = fmpr_cmpabs_2exp_si(x, e);
if (cmp1 != cmp2)
{
printf("FAIL\n\n");
printf("x = "); fmpr_print(x); printf("\n\n");
printf("y = "); fmpr_print(y); printf("\n\n");
printf("cmp1 = %d, cmp2 = %d\n\n", cmp1, cmp2);
abort();
}
fmpr_clear(x);
fmpr_clear(y);
}
flint_randclear(state);
_fmpz_cleanup();
printf("PASS\n");
return EXIT_SUCCESS;
}