--- branches/new_design/OOPSE-2.0/src/math/ChebyshevPolynomials.hpp	2004/11/17 18:58:49	1747
+++ branches/new_design/OOPSE-2.0/src/math/ChebyshevPolynomials.hpp	2004/11/17 21:47:42	1748
@@ -80,15 +80,43 @@ class ChebyshevPolynomials {
             assert (n <= maxPower_ && n >=0); 
             return polyList_[n];
         }
-        
+
+    protected:
+
+       std::vector<DoublePolynomial> polyList_;
+                
     private:
         
         void GeneratePolynomials(int maxPower);
-
-        std::vector<DoublePolynomial> polyList_;
+        virtual void GenerateFirstTwoTerms() = 0;
+        
         int maxPower_;
 };    
 
+/**
+ * @class ChebyshevT
+ * @todo document
+ */
+class ChebyshevT : public ChebyshevPolynomials {
+    public:
+        ChebyshevT(int maxPower) :ChebyshevPolynomials(maxPower) {}
 
+    private:
+        virtual void GenerateFirstTwoTerms();
+};
+
+/**
+ * @class ChebyshevU
+ * @todo document
+ */
+class ChebyshevU : public ChebyshevPolynomials {
+    public:
+        ChebyshevU(int maxPower) :ChebyshevPolynomials(maxPower) {}
+
+    private:
+        virtual void GenerateFirstTwoTerms();
+};
+
+
 } //end namespace oopse
 #endif //MATH_CHEBYSHEVPOLYNOMIALS_HPP