Function.h

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#ifndef Protium_Function_h_
#define Protium_Function_h_

#include <map>

namespace Protium{

    namespace Collections{

        template<class XType, class YType>
        class FunctionPrototype{
            std::map<XType, YType> fComponents;

            FunctionPrototype(){}
            virtual ~FunctionPrototype(){}

            void Set(const XType& x, const YType& y) = 0;
            YType Eval(const XType& x);
        };//class function prototype

        //statically define as follows


        typedef FunctionPrototype<double, double> Function1D;
        typedef FunctionPrototype< std::pair<double, double>, double > Function2D;


    }//namespace collections
}//namespace protium


#endif //Header Guardian