--- trunk/OOPSE/libmdtools/Utility.hpp	2004/02/24 15:44:45	1064
+++ trunk/OOPSE/libmdtools/Utility.hpp	2004/05/12 21:54:14	1175
@@ -1,9 +1,8 @@
-#ifndef _UTILITY_H_
-#define _UTILITY_H_
-#include <vector>
-#include <math.h>
-using namespace std;
-double dotProduct(vector<double>& v1, vector<double>& v2);
-double copysign(double sign, double value);
-double norm2(vector<double>& x); 
-#endif
+#ifndef _UTILITY_H_
+#define _UTILITY_H_
+#include <vector>
+#include <math.h>
+using namespace std;
+double dotProduct(vector<double>& v1, vector<double>& v2);
+double norm2(vector<double>& x); 
+#endif