tauImpactParameter::ChiSquareFunctionUpdator Class Reference

#include <ChiSquareFunctionUpdator.h>

Inheritance diagram for tauImpactParameter::ChiSquareFunctionUpdator:

Public Member Functions
	ChiSquareFunctionUpdator (TrackHelixVertexFitter *VF)
double	operator() (const std::vector< double > &x) const override
double	Up () const override
	~ChiSquareFunctionUpdator () override

Private Attributes
TrackHelixVertexFitter *	VF_

Detailed Description

Definition at line 17 of file ChiSquareFunctionUpdator.h.

Constructor & Destructor Documentation

ChiSquareFunctionUpdator()

tauImpactParameter::ChiSquareFunctionUpdator::ChiSquareFunctionUpdator ( TrackHelixVertexFitter *  VF )

inline

Definition at line 19 of file ChiSquareFunctionUpdator.h.

References VF_.

{ VF_ = VF; }

~ChiSquareFunctionUpdator()

tauImpactParameter::ChiSquareFunctionUpdator::~ChiSquareFunctionUpdator ( )

inlineoverride

Definition at line 20 of file ChiSquareFunctionUpdator.h.

{};

Member Function Documentation

operator()()

double tauImpactParameter::ChiSquareFunctionUpdator::operator() ( const std::vector< double > &  x ) const

inlineoverride

Definition at line 22 of file ChiSquareFunctionUpdator.h.

References mps_fire::i, tauImpactParameter::TrackHelixVertexFitter::updateChisquare(), VF_, X, and x.

                                                                 {
      TVectorT<double> X(x.size());
      for (unsigned int i = 0; i < x.size(); ++i) {
        X(i) = x[i];
      }
      return VF_->updateChisquare(X);
    }

Up()

double tauImpactParameter::ChiSquareFunctionUpdator::Up ( ) const

inlineoverride

Definition at line 29 of file ChiSquareFunctionUpdator.h.

                               {
      return 1.0;
    }  // Error definiton for Chi^2 (virtual function defined in ROOT::Minuit2::FCNBase base-class)

Member Data Documentation

VF_

TrackHelixVertexFitter* tauImpactParameter::ChiSquareFunctionUpdator::VF_

private

Definition at line 34 of file ChiSquareFunctionUpdator.h.

Referenced by ChiSquareFunctionUpdator(), and operator()().