LinearEquation.h

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00001 //===========================================================================
00042 //===========================================================================
00043 
00044 
00045 #ifndef _LinearEquationSolver_H_
00046 #define _LinearEquationSolver_H_
00047 
00048 
00049 #include <ReClaM/Model.h>
00050 #include <ReClaM/ErrorFunction.h>
00051 
00052 
00073 class LinearEquation : public Model, public ErrorFunction
00074 {
00075 public:
00077     LinearEquation(const Array<double>& mat, const Array<double>& vec);
00078 
00080     ~LinearEquation();
00081 
00084     void model(const Array<double>& input, Array<double>& output);
00085 
00087     double error(Model& model, const Array<double>& input, const Array<double>& target);
00088 
00090     double errorDerivative(Model& model, const Array<double>& input, const Array<double>& target, Array<double>& derivative);
00091 
00093     void getSolution(Array<double>& solution);
00094 
00095 protected:
00096     double error();
00097     double errorDerivative(Array<double>& derivative);
00098 
00099     const Array<double>& matrix;
00100     const Array<double>& vector;
00101 };
00102 
00103 
00104 #endif
00105