Added << operator

Simplex.h

@@ -74,8 +74,18 @@ public:
   void MultiContract();
   /// Update the indicies for best, worst and 2nd to worst points.
   void UpdateRankIndicies();
-  // Prints out the points of the simplex and the associated function values
+  // Global function. Prints out the points of the simplex and the associated function values
   friend ostream& operator<<(ostream& op, const Simplex& smplx); 
+  {
+    op << "Simplex = " << endl;
+    for (unsigned int i=0; i<smplx._smx.size(); i++) {
+      for (unsigned int j=1; j<smplx._smx.size(); j++) {
+	op << std::setw(10) << std::setprecision(4) << smplx._smx[i](j); 
+      }
+      op << " | " << std::setw(10) << std::setprecision(4) << smplx._fv[i] << endl;
+    }
+    return(op);
+  }
 private:
   const MISCMATHS::NonlinCF&                           _cf;
   const NEWMAT::ColumnVector                           _sp;
@@ -90,19 +100,6 @@ private:
   void calculate_reflexion_point(unsigned int ii);
 };
 
-// Global function, friend of Simplex
-ostream& operator<<(ostream& op, const Simplex& smplx)
-{
-  op << "Simplex = " << endl;
-  for (unsigned int i=0; i<smplx._smx.size(); i++) {
-    for (unsigned int j=1; j<smplx._smx.size(); j++) {
-      op << std::setw(10) << std::setprecision(4) << smplx._smx[i](j); 
-    }
-    op << " | " << std::setw(10) << std::setprecision(4) << smplx._fv[i] << endl;
-  }
-  return(op);
-}
-
 } // End namespace MISCMATHS
 
 #endif // End #ifndef Simplex_h