--- trunk/src/utils/NumericConstant.hpp	2005/04/15 22:04:00	507
+++ trunk/src/utils/NumericConstant.hpp	2006/05/17 21:51:42	963
@@ -50,6 +50,7 @@
 #ifndef UTILS_NUMERICCONSTANT_HPP
 #define UTILS_NUMERICCONSTANT_HPP
 #include <cmath>
+#include <limits>
 namespace oopse {
 
   /**
@@ -58,9 +59,9 @@ namespace oopse {
    */
   namespace NumericConstant {
 
-    static const double epsilon = 0.000001;
-    static const double PI = M_PI;
-    static const double TWO_PI = 2.0 * PI;
+    static const RealType epsilon = std::numeric_limits<RealType>::epsilon();
+    static const RealType PI = M_PI;
+    static const RealType TWO_PI = 2.0 * PI;
   }