# HG changeset patch
# User Alpar Juttner <alpar@cs.elte.hu>
# Date 1401512414 -7200
# Node ID 6aea07d5ca48a02d8efa22e80fda79b38ed66bec
# Parent  fc35e3ff4beaf498ad637c119aeb249e484c96ca
Add missing include header and std:: namespace spec. (#487)

diff -r fc35e3ff4bea -r 6aea07d5ca48 lemon/dim2.h
--- a/lemon/dim2.h	Thu May 08 17:20:25 2014 +0200
+++ b/lemon/dim2.h	Sat May 31 07:00:14 2014 +0200
@@ -20,6 +20,7 @@
 #define LEMON_DIM2_H
 
 #include <iostream>
+#include <algorithm>
 
 ///\ingroup geomdat
 ///\file
diff -r fc35e3ff4bea -r 6aea07d5ca48 lemon/math.h
--- a/lemon/math.h	Thu May 08 17:20:25 2014 +0200
+++ b/lemon/math.h	Sat May 31 07:00:14 2014 +0200
@@ -67,7 +67,7 @@
 
   ///Round a value to its closest integer
   inline double round(double r) {
-    return (r > 0.0) ? floor(r + 0.5) : ceil(r - 0.5);
+    return (r > 0.0) ? std::floor(r + 0.5) : std::ceil(r - 0.5);
   }
 
   /// @}