| Index: gcc/mpfr/tests/tacos.c
|
| diff --git a/gcc/mpfr/tests/tacos.c b/gcc/mpfr/tests/tacos.c
|
| deleted file mode 100644
|
| index 40c2016069846f8bf464ee9c2d7761fb7e5f349e..0000000000000000000000000000000000000000
|
| --- a/gcc/mpfr/tests/tacos.c
|
| +++ /dev/null
|
| @@ -1,187 +0,0 @@
|
| -/* Test file for mpfr_acos.
|
| -
|
| -Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
|
| -Contributed by Mathieu Dutour.
|
| -
|
| -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 2.1 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.LIB. If not, write to
|
| -the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
|
| -MA 02110-1301, USA. */
|
| -
|
| -#include <stdio.h>
|
| -#include <stdlib.h>
|
| -
|
| -#include "mpfr-test.h"
|
| -
|
| -#define TEST_FUNCTION mpfr_acos
|
| -#include "tgeneric.c"
|
| -
|
| -static void
|
| -special (void)
|
| -{
|
| - mpfr_t x, y;
|
| - int inex1, inex2;
|
| -
|
| - mpfr_init2 (x, 32);
|
| - mpfr_init2 (y, 32);
|
| -
|
| - mpfr_set_str_binary (x, "0.10001000001001011000100001E-6");
|
| - mpfr_acos (y, x, GMP_RNDN);
|
| - mpfr_set_str_binary (x, "1.10001111111111110001110110001");
|
| - if (mpfr_cmp (x, y))
|
| - {
|
| - printf ("Error in mpfr_acos (1)\n");
|
| - exit (1);
|
| - }
|
| -
|
| - mpfr_set_str_binary (x, "-0.01101011110111100111010011001011");
|
| - mpfr_acos (y, x, GMP_RNDZ);
|
| - mpfr_set_str_binary (x, "10.0000000101111000011101000101");
|
| - if (mpfr_cmp (x, y))
|
| - {
|
| - printf ("Error in mpfr_acos (2)\n");
|
| - mpfr_print_binary (y); printf ("\n");
|
| - exit (1);
|
| - }
|
| -
|
| - mpfr_set_prec (x, 2);
|
| - mpfr_set_ui (x, 0, GMP_RNDN);
|
| - inex1 = mpfr_acos (x, x, GMP_RNDN); /* Pi/2 */
|
| - inex2 = mpfr_const_pi (x, GMP_RNDN);
|
| - if (inex1 != inex2)
|
| - {
|
| - printf ("Error in mpfr_acos (3) for prec=2\n");
|
| - exit (1);
|
| - }
|
| -
|
| - mpfr_clear (y);
|
| - mpfr_clear (x);
|
| -}
|
| -
|
| -static void
|
| -special_overflow (void)
|
| -{
|
| - mpfr_t x, y;
|
| - mp_exp_t emin, emax;
|
| -
|
| - emin = mpfr_get_emin ();
|
| - emax = mpfr_get_emax ();
|
| -
|
| - set_emin (-125);
|
| - set_emax (128);
|
| - mpfr_init2 (x, 24);
|
| - mpfr_init2 (y, 48);
|
| - mpfr_set_str_binary (x, "0.101100100000000000110100E0");
|
| - mpfr_acos (y, x, GMP_RNDN);
|
| - if (mpfr_cmp_str (y, "0.110011010100101111000100111010111011010000001001E0",
|
| - 2, GMP_RNDN))
|
| - {
|
| - printf("Special Overflow error.\n");
|
| - mpfr_dump (y);
|
| - exit (1);
|
| - }
|
| - mpfr_clear (y);
|
| - mpfr_clear (x);
|
| - set_emin (emin);
|
| - set_emax (emax);
|
| -}
|
| -
|
| -int
|
| -main (void)
|
| -{
|
| - mpfr_t x, y;
|
| - int r;
|
| -
|
| - tests_start_mpfr ();
|
| -
|
| - special_overflow ();
|
| - special ();
|
| -
|
| - mpfr_init (x);
|
| - mpfr_init (y);
|
| -
|
| - MPFR_SET_NAN(x);
|
| - mpfr_acos (y, x, GMP_RNDN);
|
| - if (mpfr_nan_p(y) == 0)
|
| - {
|
| - printf ("Error: acos(NaN) != NaN\n");
|
| - exit (1);
|
| - }
|
| -
|
| - mpfr_set_ui (x, 2, GMP_RNDN);
|
| - mpfr_acos (y, x, GMP_RNDN);
|
| - if (mpfr_nan_p(y) == 0)
|
| - {
|
| - printf ("Error: acos(2) != NaN\n");
|
| - exit (1);
|
| - }
|
| -
|
| - mpfr_set_si (x, -2, GMP_RNDN);
|
| - mpfr_acos (y, x, GMP_RNDN);
|
| - if (mpfr_nan_p(y) == 0)
|
| - {
|
| - printf ("Error: acos(-2) != NaN\n");
|
| - exit (1);
|
| - }
|
| -
|
| - /* acos (1) = 0 */
|
| - mpfr_set_ui (x, 1, GMP_RNDN);
|
| - mpfr_acos (y, x, GMP_RNDN);
|
| - if (mpfr_cmp_ui (y, 0) || mpfr_sgn (y) < 0)
|
| - {
|
| - printf ("Error: acos(1) != +0.0\n");
|
| - exit (1);
|
| - }
|
| -
|
| - /* acos (0) = Pi/2 */
|
| - for (r = 0; r < GMP_RND_MAX; r++)
|
| - {
|
| - mpfr_set_ui (x, 0, GMP_RNDN); /* exact */
|
| - mpfr_acos (y, x, (mp_rnd_t) r);
|
| - mpfr_const_pi (x, (mp_rnd_t) r);
|
| - mpfr_div_2exp (x, x, 1, GMP_RNDN); /* exact */
|
| - if (mpfr_cmp (x, y))
|
| - {
|
| - printf ("Error: acos(0) != Pi/2 for rnd=%s\n",
|
| - mpfr_print_rnd_mode ((mp_rnd_t) r));
|
| - exit (1);
|
| - }
|
| - }
|
| -
|
| - /* acos (-1) = Pi */
|
| - for (r = 0; r < GMP_RND_MAX; r++)
|
| - {
|
| - mpfr_set_si (x, -1, GMP_RNDN); /* exact */
|
| - mpfr_acos (y, x, (mp_rnd_t) r);
|
| - mpfr_const_pi (x, (mp_rnd_t) r);
|
| - if (mpfr_cmp (x, y))
|
| - {
|
| - printf ("Error: acos(1) != Pi for rnd=%s\n",
|
| - mpfr_print_rnd_mode ((mp_rnd_t) r));
|
| - exit (1);
|
| - }
|
| - }
|
| -
|
| - test_generic (2, 100, 7);
|
| -
|
| - mpfr_clear (x);
|
| - mpfr_clear (y);
|
| -
|
| - data_check ("data/acos", mpfr_acos, "mpfr_acos");
|
| - bad_cases (mpfr_acos, mpfr_cos, "mpfr_acos", 0, -40, 2, 4, 128, 800, 30);
|
| -
|
| - tests_end_mpfr ();
|
| - return 0;
|
| -}
|
|
|