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FRosenBrockFn.hpp

00001 #ifndef __FRosenbrockFn_H__
00002 #define __FRosenbrockFn_H__
00003 
00004 
00031 #include "AbsFObjectiveFn.hpp"
00032 
00033 class FRosenbrockFn : public AbsFObjectiveFn
00034 {
00035 public:
00036 virtual ~FRosenbrockFn(){}      
00037 
00038 virtual double          f(FloatVector* x)=0;                                            // function
00039 virtual FloatVector*    firstDeriv(FloatVector* x, FloatVector* dest=0)=0;      // first derivation
00040 
00041 virtual AFSymMatrix*    hessianDiag(FloatVector* x, AFSymMatrix* dest=0)=0;     // approximated Hessian
00042 
00043 virtual AFSymMatrix*    hessian(FloatVector* x, AFSymMatrix* dest=0)=0;         // Hessian
00044 
00045 // used for testing
00046 virtual FloatVector*    startPoint();
00047 virtual FloatVector*    solutionPoint();        
00048 };
00049 
00050 #endif
00051 
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Restoreinpaint sourceforge project `C++/Java Image Processing, Restoration, Inpainting Project'.

Bernard De Cuyper: Open Project Leader: Concept, design and development.
Bernard De Cuyper & Eddy Fraiha 2002, 2003. Bernard De Cuyper 2004. Open and free, for friendly usage only.
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