QMinimizer.hh

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00001 #ifndef _Q_MINIMIZER_HH_
00002 #define _Q_MINIMIZER_HH_
00003 
00013 #include "QCuore.hh"
00014 #include <gsl/gsl_min.h>
00015 #include "QMathFunction.hh"
00016 
00017 Q_BEGIN_NAMESPACE
00018 
00019 class QMinimizer 
00020 {
00021     public:
00023       QMinimizer();
00025       ~QMinimizer();
00027       void SetVerbose() {fVerbose = true;}
00036       double GetMinimum(QMathFunction func,double minx, double maxx, double epsabs=0.001, double epsrel=0.0);
00045       double GetMaximum(QMathFunction func,double minx, double maxx, double epsabs=0.001, double epsrel=0.0);
00046 
00047     private:
00049       static QMathFunction::QRoutinePointer fCurrentFunction; 
00051       static double MinusFunc(double x, double* params); 
00052       
00054       gsl_min_fminimizer *fMinimizer;
00056       bool fVerbose;
00057 };
00058 
00059 Q_END_NAMESPACE
00060 
00061 
00062 #endif

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