cleanup gcc 4.7 warnings

GenericFunctions/GenericFunctions/ButcherTableau.hh

@@ -31,10 +31,10 @@ namespace Genfun {
     inline const std::string & name() const;
     
     // Returns the order:
-    inline const unsigned int order() const;
+    inline unsigned int order() const;
     
     // Returns the number of steps:
-    inline const unsigned int nSteps() const;
+    inline unsigned int nSteps() const;
     
     // Write access to elements:
     inline double & A(unsigned int i, unsigned int j);

GenericFunctions/GenericFunctions/ButcherTableau.icc

@@ -9,13 +9,13 @@ namespace Genfun {
   
   
   
-  const unsigned int ButcherTableau::order() const{
+  unsigned int ButcherTableau::order() const{
     return _order;
   }
   
   
   
-  const unsigned int ButcherTableau::nSteps() const{
+  unsigned int ButcherTableau::nSteps() const{
     return _A.size();
   }
 

GenericFunctions/GenericFunctions/ExtendedButcherTableau.hh

@@ -32,13 +32,13 @@ namespace Genfun {
     inline const std::string & name() const;
     
     // Returns the order of the main formula
-    inline const unsigned int order() const;
+    inline unsigned int order() const;
 
     // Returns the order of the controlling formula
-    inline const unsigned int orderHat() const;
+    inline unsigned int orderHat() const;
     
     // Returns the number of steps:
-    inline const unsigned int nSteps() const;
+    inline unsigned int nSteps() const;
     
     // Write access to elements:
     inline double & A(unsigned int i, unsigned int j);

GenericFunctions/GenericFunctions/ExtendedButcherTableau.icc

@@ -13,17 +13,17 @@ namespace Genfun {
   
   
   
-  const unsigned int ExtendedButcherTableau::order() const{
+  unsigned int ExtendedButcherTableau::order() const{
     return _order;
   }
 
-  const unsigned int ExtendedButcherTableau::orderHat() const{
+  unsigned int ExtendedButcherTableau::orderHat() const{
     return _orderHat;
   }
   
   
   
-  const unsigned int ExtendedButcherTableau::nSteps() const{
+  unsigned int ExtendedButcherTableau::nSteps() const{
     return _A.size();
   }