diff -r cd72eae05bdf -r 3c00344f49c9 lemon/math.h
--- a/lemon/math.h	Mon Jul 16 16:21:40 2018 +0200
+++ b/lemon/math.h	Wed Oct 17 19:14:07 2018 +0200
@@ -2,7 +2,7 @@
  *
  * This file is a part of LEMON, a generic C++ optimization library.
  *
- * Copyright (C) 2003-2010
+ * Copyright (C) 2003-2013
  * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
  * (Egervary Research Group on Combinatorial Optimization, EGRES).
  *
@@ -65,8 +65,13 @@
       return v!=v;
     }
 
+  ///Round a value to its closest integer
+  inline double round(double r) {
+    return (r > 0.0) ? std::floor(r + 0.5) : std::ceil(r - 0.5);
+  }
+
   /// @}
 
 } //namespace lemon
 
-#endif //LEMON_TOLERANCE_H
+#endif //LEMON_MATH_H