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F_BB_NLS.hpp

00001 #ifndef __F_BB_NLS_H__
00002 #define __F_BB_NLS_H__
00003 
00004 
00031 #include <stdio.h>
00032 #include "F_IterativeNonLS.hpp"
00033 
00034 
00035 class F_BB_NLS : public F_IterativeNonLS
00036 {
00037 private:
00038 
00039 double                  alpha;
00040         
00041 FloatVector*            gk;
00042 FloatVector*            d;
00043 
00044 FloatVector*            yk;
00045 
00046 protected:
00047 
00048 virtual FloatVector* singleSolve(AbsFObjectiveFn* fn, FloatVector* x=0);
00049 
00050 public:
00051 F_BB_NLS(int maxIterations, double epsilon=1.0e-4):F_IterativeNonLS(maxIterations, epsilon)
00052                 { d=gk=yk= 0; alpha=1.0;}
00053 virtual ~F_BB_NLS(){}   
00054 
00055 virtual FloatVector* solve(AbsFObjectiveFn* fn, FloatVector* x=0);
00056 };
00057 
00058 #endif
00059 
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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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