--- /dev/null
+/* cosf.c: Computes cos(x) where x is a 32-bit float.
+
+ Copyright (C) 2001, 2002 Jesus Calvino-Fraga, jesusc@ieee.org
+
+ This 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.
+
+ 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
+
+/* Version 1.0 - Initial release */
+
+/*
+** $Id: cosf.c 3654 2005-01-24 10:38:53Z vrokas $
+*/
+
+#include <math.h>
+
+float sincosf(float x, int iscos);
+
+float cosf(float x) _MATH_REENTRANT
+{
+ if (x==0.0) return 1.0;
+ return sincosf(x, 1);
+}