1 files changed, 30 insertions, 0 deletions
diff --git a/gnu/lib/libg++/g++-include/HypGeom.cc b/gnu/lib/libg++/g++-include/HypGeom.cc
new file mode 100644
index 00000000000..50d95867d3d
--- /dev/null
+++ b/gnu/lib/libg++/g++-include/HypGeom.cc
@@ -0,0 +1,30 @@
+
+/* 
+Copyright (C) 1988 Free Software Foundation
+    written by Dirk Grunwald (grunwald@cs.uiuc.edu)
+
+This file is part of the GNU C++ Library.  This library is free
+software; you can redistribute it and/or modify it under the terms of
+the GNU Library General Public License as published by the Free
+Software Foundation; either version 2 of the License, or (at your
+option) any later version.  This 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 Library General Public License for more details.
+You should have received a copy of the GNU Library General Public
+License along with this library; if not, write to the Free Software
+Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+#ifdef __GNUG__
+#pragma implementation
+#endif
+#include <builtin.h>
+#include <Random.h>
+#include <HypGeom.h>
+
+double HyperGeometric::operator()()
+{
+    double d = (pGenerator -> asDouble() > pP) ? (1.0 - pP) :  (pP);
+    return(-pMean * log(pGenerator -> asDouble()) / (2.0 * d) );
+}
+