diff -r 6aa1520a0f2f -r 7c70fc1b2d8b src/lemon/xy.h
--- a/src/lemon/xy.h	Tue Jan 11 09:05:24 2005 +0000
+++ b/src/lemon/xy.h	Tue Jan 11 09:08:47 2005 +0000
@@ -145,6 +145,11 @@
 
     };
 
+  ///Returns a vector multiplied by a scalar
+  template<typename T> xy<T> operator*(const T &u,const xy<T> &x) {
+    return x*u;
+  };
+
   ///Read a plainvector from a stream
 
   ///Read a plainvector from a stream