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authorvlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4>2001-12-06 17:22:14 +0000
committervlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4>2001-12-06 17:22:14 +0000
commit0fb01bc484b0b984de11dadaa5f4a12fb965c670 (patch)
tree401d4fed2025ee9ebaedf7feae4107a4083405da /tests/tconst_pi.c
parenta00e540c4bac91bcf81c14a1387a10cad4798837 (diff)
downloadmpfr-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.c47
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diff --git a/tests/tconst_pi.c b/tests/tconst_pi.c
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+/* 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;
+}