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F_CgNrLS.hpp

00001 #ifndef __F_CgNrLS_H__
00002 #define __F_CgNrLS_H__
00003 
00004 
00032 #include <stdio.h>
00033 #include "F_IterativeLS.hpp"
00034 
00035 
00036 class F_CgNrLS : public F_IterativeLS
00037 {
00038 private:
00039 
00040 double                  alpha;
00041 double                  beta;
00042         
00043 FloatVector*            r;
00044 FloatVector*            p;      
00045 
00046 FloatVector*            ap;
00047 FloatVector*            ptAt;
00048 
00049 protected:
00050 
00051 virtual FloatVector* singleSolve(AFloatMatrix*  A, FloatVector* b, FloatVector* x=0);
00052 
00053 public:
00054 F_CgNrLS(int maxIterations, double epsilon=1.0e-4):F_IterativeLS(maxIterations, epsilon)
00055                 { r=p=ap=ptAt= 0;}
00056 virtual ~F_CgNrLS(){}   
00057 
00058 virtual FloatVector* solve(AFloatMatrix*        m, FloatVector* b, FloatVector* dest);
00059 };
00060 
00061 #endif
00062 
00063 
00064          
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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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