diff -r 9b9ffe7d9b75 -r 2a136de8e3f2 lemon/math.h
--- a/lemon/math.h	Fri Feb 13 13:29:28 2009 +0100
+++ b/lemon/math.h	Fri Feb 13 16:05:21 2009 +0000
@@ -60,7 +60,7 @@
   ///This function checks whether the parameter is NaN or not.
   ///Is should be equivalent with std::isnan(), but it is not
   ///provided by all compilers.
-  inline bool isnan(double v)
+  inline bool isNaN(double v)
     {
       return v!=v;
     }