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112 lines
2.6 KiB
C
112 lines
2.6 KiB
C
/* Test file for mpfr_total_order_p.
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Copyright 2018-2020 Free Software Foundation, Inc.
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Contributed by the AriC and Caramba projects, INRIA.
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This file is part of the GNU MPFR Library.
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The GNU MPFR Library is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 3 of the License, or (at your
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option) any later version.
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The GNU MPFR Library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with the GNU MPFR Library; see the file COPYING.LESSER. If not, see
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https://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
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51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */
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#include "mpfr-test.h"
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static void
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check1 (mpfr_ptr x, mpfr_ptr y)
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{
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if (! mpfr_total_order_p (x, x))
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{
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printf ("Error on mpfr_total_order_p (x, x) with\n");
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printf ("x = ");
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mpfr_dump (x);
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exit (1);
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}
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mpfr_set (y, x, MPFR_RNDN);
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if (! mpfr_total_order_p (x, y))
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{
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printf ("Error on mpfr_total_order_p (x, y) with\n");
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printf ("x = ");
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mpfr_dump (x);
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printf ("y = ");
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mpfr_dump (y);
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exit (1);
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}
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}
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static void
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check2 (mpfr_ptr x, mpfr_ptr y)
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{
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if (! mpfr_total_order_p (x, y))
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{
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printf ("Error on mpfr_total_order_p (x, y) with\n");
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printf ("x = ");
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mpfr_dump (x);
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printf ("y = ");
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mpfr_dump (y);
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exit (1);
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}
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if (mpfr_total_order_p (y, x))
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{
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printf ("Error on mpfr_total_order_p (y, x) with\n");
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printf ("x = ");
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mpfr_dump (x);
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printf ("y = ");
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mpfr_dump (y);
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exit (1);
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}
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}
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int
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main (void)
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{
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mpfr_t x[13];
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int i, j;
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tests_start_mpfr ();
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for (i = 0; i < 13; i++)
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mpfr_init2 (x[i], 32);
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mpfr_set_nan (x[1]);
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MPFR_SET_NEG (x[1]);
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mpfr_set_inf (x[2], -1);
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mpfr_set_si (x[3], -3, MPFR_RNDN);
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mpfr_set_si (x[4], -2, MPFR_RNDN);
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mpfr_set_si (x[5], -1, MPFR_RNDN);
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mpfr_set_zero (x[6], -1);
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mpfr_set_zero (x[7], 1);
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mpfr_set_si (x[8], 1, MPFR_RNDN);
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mpfr_set_si (x[9], 2, MPFR_RNDN);
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mpfr_set_si (x[10], 3, MPFR_RNDN);
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mpfr_set_inf (x[11], 1);
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mpfr_set_nan (x[12]);
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MPFR_SET_POS (x[12]);
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for (i = 1; i <= 12; i++)
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{
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check1 (x[i], x[0]);
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for (j = i+1; j <= 12; j++)
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check2 (x[i], x[j]);
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}
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for (i = 0; i < 13; i++)
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mpfr_clear (x[i]);
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tests_end_mpfr ();
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return 0;
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}
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