diff -r 56f9a4ba9149 -r 30828157ae80 src/lemon/lp_base.h
--- a/src/lemon/lp_base.h	Thu Apr 28 09:54:38 2005 +0000
+++ b/src/lemon/lp_base.h	Fri Apr 29 08:21:03 2005 +0000
@@ -20,7 +20,7 @@
 #include<vector>
 #include<map>
 #include<limits>
-#include<math.h>
+#include<cmath>
 
 #include<lemon/utility.h>
 #include<lemon/error.h>
@@ -401,12 +401,12 @@
       ///Is the constraint lower bounded?
       bool lowerBounded() const { 
 	using namespace std;
-	return isfinite(_lb);
+	return finite(_lb);
       }
       ///Is the constraint upper bounded?
       bool upperBounded() const {
 	using namespace std;
-	return isfinite(_ub);
+	return finite(_ub);
       }
     };