1 files changed, 56 insertions, 0 deletions
diff --git a/examples/sample.c b/examples/sample.c
new file mode 100644
index 0000000..d6a0de3
--- /dev/null
+++ b/examples/sample.c
@@ -0,0 +1,56 @@
+/* This is the example given and commented on the MPFR web site:
+ *   http://www.mpfr.org/sample.html
+ */
+
+/*
+Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Free Software Foundation, Inc.
+Contributed by the AriC and Caramel projects, INRIA.
+
+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 3 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.LESSER.  If not, see
+http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
+51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+*/
+
+#include <stdio.h>
+
+#include <gmp.h>
+#include <mpfr.h>
+
+int main (void)
+{
+  unsigned int i;
+  mpfr_t s, t, u;
+
+  mpfr_init2 (t, 200);
+  mpfr_set_d (t, 1.0, MPFR_RNDD);
+  mpfr_init2 (s, 200);
+  mpfr_set_d (s, 1.0, MPFR_RNDD);
+  mpfr_init2 (u, 200);
+  for (i = 1; i <= 100; i++)
+    {
+      mpfr_mul_ui (t, t, i, MPFR_RNDU);
+      mpfr_set_d (u, 1.0, MPFR_RNDD);
+      mpfr_div (u, u, t, MPFR_RNDD);
+      mpfr_add (s, s, u, MPFR_RNDD);
+    }
+  printf ("Sum is ");
+  mpfr_out_str (stdout, 10, 0, s, MPFR_RNDD);
+  putchar ('\n');
+  mpfr_clear (s);
+  mpfr_clear (t);
+  mpfr_clear (u);
+  return 0;
+}