QMcBeaver: QMCLinearizeStepLength.h Source File

00001 
00002 #ifndef QMCLinearizeStepLength_H
00003 #define QMCLinearizeStepLength_H
00004 
00005 #include <iostream>
00006 
00007 #include "IeeeMath.h"
00008 #include "QMCLineSearchStepLengthSelectionAlgorithm.h"
00009 
00010 using namespace std;
00011 
00012 class QMCLinearizeStepLength : 
00013 public QMCLineSearchStepLengthSelectionAlgorithm
00014 {
00015 public:
00016   QMCLinearizeStepLength()
00017     {
00018 
00019     }
00020 
00021   bool isLinear(int ai);
00022 
00034   double rescalingJCP();
00035 
00047   double rescalingPRL();
00048 
00049   double stepLength(QMCObjectiveFunction *function, 
00050                     Array1D<double> & delta_x,
00051                     Array1D<double> & unused1,
00052                     Array1D<double> & unused2,
00053                     Array2D<double> & overlap,
00054                     double ksi);  
00055  private:
00056   bool verbose;
00057   double ksi;
00058   Array1D<double> dp;
00059   Array2D<double> S;
00060 
00061 };
00062 
00063 #endif