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author | hanrot <hanrot@280ebfd0-de03-0410-8827-d642c229c3f4> | 2003-05-13 15:03:49 +0000 |
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committer | hanrot <hanrot@280ebfd0-de03-0410-8827-d642c229c3f4> | 2003-05-13 15:03:49 +0000 |
commit | 1aed03a1b932843a6719a34516946897e5f64290 (patch) | |
tree | 1ff96e2a60ae4d76ef955e2891c7dbbd1403ae41 /tests/tcmp_d.c | |
parent | 96dbd496bbd94032e76d23e37103a1dd3a654a79 (diff) | |
download | mpfr-1aed03a1b932843a6719a34516946897e5f64290.tar.gz |
Added cmp_d.c, tcmp_d.c.
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@2292 280ebfd0-de03-0410-8827-d642c229c3f4
Diffstat (limited to 'tests/tcmp_d.c')
-rw-r--r-- | tests/tcmp_d.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/tests/tcmp_d.c b/tests/tcmp_d.c new file mode 100644 index 000000000..66597b32d --- /dev/null +++ b/tests/tcmp_d.c @@ -0,0 +1,74 @@ +/* Test file for mpfr_cmp_ui. + +Copyright 1999, 2001, 2002, 2003 Free Software Foundation, Inc. + +This file is part of the MPFR Library. + +The 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 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 MPFR Library; see the file COPYING.LIB. If not, write to +the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, +MA 02111-1307, USA. */ + +#include <stdio.h> +#include <stdlib.h> +#include "gmp.h" +#include "mpfr.h" +#include "mpfr-test.h" + +int +main (void) +{ + mpfr_t x; + + tests_start_mpfr (); + + mpfr_init2(x, 53); + + mpfr_set_d(x, 2.34763465, GMP_RNDN); + if (mpfr_cmp_d(x, 2.34763465)!=0) { + printf("Error in mpfr_cmp_d(%1.20f,%1.20f)\n",mpfr_get_d1 (x), 2.34763465); + mpfr_clear(x); + exit(1); + } + if (mpfr_cmp_d(x, 2.345)<=0) { + printf("Error in mpfr_cmp_d(%1.20f,%1.20f)\n",mpfr_get_d1 (x), 2.345); + mpfr_clear(x); + exit(1); + } + if (mpfr_cmp_d(x, 2.4)>=0) { + printf("Error in mpfr_cmp_d(%1.20f,%1.20f)\n",mpfr_get_d1 (x), 2.4); + mpfr_clear(x); + exit(1); + } + + mpfr_set_ui (x, 0, GMP_RNDZ); + mpfr_neg (x, x, GMP_RNDZ); + if (mpfr_cmp_d (x, 0.0)) { + printf("Error in mpfr_cmp_d(%1.20f,%1.20f)\n",mpfr_get_d1 (x), 0.0); + mpfr_clear(x); + exit(1); + } + + mpfr_set_ui (x, 0, GMP_RNDN); + mpfr_ui_div (x, 1, x, GMP_RNDU); + if (mpfr_cmp_d (x, 0.0) == 0) + { + fprintf (stderr, "Error in mpfr_cmp_ui (Inf, 0)\n"); + exit (1); + } + + mpfr_clear(x); + + tests_end_mpfr (); + return 0; +} |