00001
00002
00014 #ifndef _StatedFCN_H_
00015 #define _StatedFCN_H_
00016
00017 #ifdef HAVE_CONFIG_H
00018 #include "config.h"
00019 #endif
00020
00021
00022 #ifdef HAVE_MINUIT
00023 #include "pattern/libhippo.h"
00024 #include "Minuit/FCNBase.h"
00025 #else
00026 #include "FCNBase.h"
00027 #endif
00028
00029 #include <string>
00030
00031 class DataSource;
00032 class FunctionBase;
00033 class TupleCut;
00034
00046 class MDL_HIPPOPLOT_API StatedFCN : public FCNBase
00047 {
00048
00049 private:
00050
00057 std::vector < int > m_fixed_flags;
00058
00059 protected:
00060
00064 FunctionBase * m_function;
00065
00071 bool m_has_errors;
00072
00076 StatedFCN ();
00077
00081 StatedFCN ( const StatedFCN & );
00082
00083 public:
00084
00087 StatedFCN ( FunctionBase * function );
00088
00091 virtual StatedFCN * clone ( ) const = 0;
00092
00096 bool hasFunction () const;
00097
00101 void setFunction ( FunctionBase * function );
00102
00106 virtual void setDataSource ( const DataSource * source ) = 0;
00107
00116 virtual void setDataSource ( const DataSource * source,
00117 int dimension,
00118 const std::vector < int > & ) = 0;
00119
00123 virtual bool setUseErrors ( bool yes = true ) = 0;
00124
00127 const std::vector < std::string > & getParmNames () const;
00128
00131 const std::vector < double > & getParameters () const;
00132
00135 void setParameters ( const std::vector < double > & parms );
00136
00139 void fillFreeParameters ( std::vector < double > & free_parms ) const;
00140
00143 unsigned int getNumberFreeParms () const;
00144
00149 const std::vector < int > & getFixedFlags () const;
00150
00154 virtual void setFixedFlags ( const std::vector < int > & flags );
00155
00158 virtual void setFreeParameters ( const std::vector < double > & parms );
00159
00163 void fillFreeDerivatives ( std::vector < double > &, double x );
00164
00168 virtual double operator () ( const std::vector < double > & parms ) const;
00169
00176 virtual double objectiveValue () const = 0;
00177
00180 virtual int degreesOfFreedom() const = 0;
00181
00182 virtual void calcAlphaBeta ( std::vector < std::vector < double > > & alpha,
00183 std::vector < double > & beta ) = 0;
00184
00189 virtual bool needsIntegrated () const = 0;
00190
00193 virtual void setFitCut ( TupleCut * cut ) = 0;
00194
00197 virtual void setFitRange ( bool yes = true ) = 0;
00198
00199 };
00200
00201 #endif // _StatedFCN_H_
