summaryrefslogtreecommitdiff
path: root/src/div_2exp.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/div_2exp.c')
-rw-r--r--src/div_2exp.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/src/div_2exp.c b/src/div_2exp.c
new file mode 100644
index 000000000..4d321ee45
--- /dev/null
+++ b/src/div_2exp.c
@@ -0,0 +1,33 @@
+/* mpfr_div_2exp -- divide a floating-point number by a power of two
+
+Copyright 1999, 2001, 2004, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+Contributed by the Arenaire 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 "mpfr-impl.h"
+
+/* Obsolete function, use mpfr_div_2ui or mpfr_div_2si instead. */
+
+#undef mpfr_div_2exp
+
+int
+mpfr_div_2exp (mpfr_ptr y, mpfr_srcptr x, unsigned long int n, mpfr_rnd_t rnd_mode)
+{
+ return mpfr_div_2ui (y, x, n, rnd_mode);
+}