diff options
author | vlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4> | 2001-12-06 17:22:14 +0000 |
---|---|---|
committer | vlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4> | 2001-12-06 17:22:14 +0000 |
commit | 0fb01bc484b0b984de11dadaa5f4a12fb965c670 (patch) | |
tree | 401d4fed2025ee9ebaedf7feae4107a4083405da /tests/tconst_pi.c | |
parent | a00e540c4bac91bcf81c14a1387a10cad4798837 (diff) | |
download | mpfr-0fb01bc484b0b984de11dadaa5f4a12fb965c670.tar.gz |
Files renamed (constants).
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@1631 280ebfd0-de03-0410-8827-d642c229c3f4
Diffstat (limited to 'tests/tconst_pi.c')
-rw-r--r-- | tests/tconst_pi.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/tests/tconst_pi.c b/tests/tconst_pi.c new file mode 100644 index 000000000..60604d3e8 --- /dev/null +++ b/tests/tconst_pi.c @@ -0,0 +1,47 @@ +/* Test file for mpfr_const_pi. + +Copyright (C) 1999, 2001 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" + +/* tpi [prec] [rnd] [0 = no print] */ + +int +main (int argc, char *argv[]) +{ + mpfr_t x; int p; unsigned char rnd; + + p = (argc>1) ? atoi(argv[1]) : 53; + rnd = (argc>2) ? atoi(argv[2]) : GMP_RNDZ; + mpfr_init2(x, p); + mpfr_const_pi(x, rnd); + if (argc>=2) { + printf("Pi="); mpfr_out_str(stdout, 10, 0, x, rnd); putchar('\n'); + } + else if (mpfr_get_d(x) != 3.141592653589793116) { + fprintf(stderr, "mpfr_const_pi failed for prec=53\n"); exit(1); + } + mpfr_clear(x); + + return 0; +} |