QMcBeaver: QMCBFGSQuasiNewtonLineSearch.h Source File

00001 //            QMcBeaver
00002 //
00003 //         Constructed by 
00004 //
00005 //     Michael Todd Feldmann 
00006 //              and 
00007 //   David Randall "Chip" Kent IV
00008 //
00009 // Copyright 2000-2.  All rights reserved.
00010 //
00011 // drkent@users.sourceforge.net mtfeldmann@users.sourceforge.net
00012 
00013 #ifndef QMCBFGSQuasiNewtonLineSearch_H
00014 #define QMCBFGSQuasiNewtonLineSearch_H
00015 
00016 #include "QMCLineSearch.h"
00017 
00023 class QMCBFGSQuasiNewtonLineSearch : public QMCLineSearch
00024 {
00025 public:
00036   QMCBFGSQuasiNewtonLineSearch(QMCObjectiveFunction * function, 
00037                      QMCLineSearchStepLengthSelectionAlgorithm * stepAlg, 
00038                      int maxSteps, double tol);
00039 
00040 
00041 private:
00042 
00049   void calculateHessian();
00050 };
00051 
00052 #endif