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/* Test file for mpfr_total_order_p.
Copyright 2018-2021 Free Software Foundation, Inc.
Contributed by the AriC and Caramba projects, INRIA.
This file is part of the GNU MPFR Library.
The GNU MPFR Library is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 3 of the License, or (at your
option) any later version.
The GNU MPFR Library 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 Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public License
along with the GNU MPFR Library; see the file COPYING.LESSER. If not, see
https://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */
#include "mpfr-test.h"
static void
check1 (mpfr_ptr x, mpfr_ptr y)
{
if (! mpfr_total_order_p (x, x))
{
printf ("Error on mpfr_total_order_p (x, x) with\n");
printf ("x = ");
mpfr_dump (x);
exit (1);
}
mpfr_set (y, x, MPFR_RNDN);
if (! mpfr_total_order_p (x, y))
{
printf ("Error on mpfr_total_order_p (x, y) with\n");
printf ("x = ");
mpfr_dump (x);
printf ("y = ");
mpfr_dump (y);
exit (1);
}
}
static void
check2 (mpfr_ptr x, mpfr_ptr y)
{
if (! mpfr_total_order_p (x, y))
{
printf ("Error on mpfr_total_order_p (x, y) with\n");
printf ("x = ");
mpfr_dump (x);
printf ("y = ");
mpfr_dump (y);
exit (1);
}
if (mpfr_total_order_p (y, x))
{
printf ("Error on mpfr_total_order_p (y, x) with\n");
printf ("x = ");
mpfr_dump (x);
printf ("y = ");
mpfr_dump (y);
exit (1);
}
}
int
main (void)
{
mpfr_t x[13];
int i, j;
tests_start_mpfr ();
for (i = 0; i < 13; i++)
mpfr_init2 (x[i], 32);
mpfr_set_nan (x[1]);
MPFR_SET_NEG (x[1]);
mpfr_set_inf (x[2], -1);
mpfr_set_si (x[3], -3, MPFR_RNDN);
mpfr_set_si (x[4], -2, MPFR_RNDN);
mpfr_set_si (x[5], -1, MPFR_RNDN);
mpfr_set_zero (x[6], -1);
mpfr_set_zero (x[7], 1);
mpfr_set_si (x[8], 1, MPFR_RNDN);
mpfr_set_si (x[9], 2, MPFR_RNDN);
mpfr_set_si (x[10], 3, MPFR_RNDN);
mpfr_set_inf (x[11], 1);
mpfr_set_nan (x[12]);
MPFR_SET_POS (x[12]);
for (i = 1; i <= 12; i++)
{
check1 (x[i], x[0]);
for (j = i+1; j <= 12; j++)
check2 (x[i], x[j]);
}
for (i = 0; i < 13; i++)
mpfr_clear (x[i]);
tests_end_mpfr ();
return 0;
}
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