tauImpactParameter::ChiSquareFunctionUpdator Class Reference

#include <ChiSquareFunctionUpdator.h>

Inheritance diagram for tauImpactParameter::ChiSquareFunctionUpdator:

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

Private Attributes
TrackHelixVertexFitter *	VF_

Detailed Description

Definition at line 17 of file ChiSquareFunctionUpdator.h.

Constructor & Destructor Documentation

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

inline

Definition at line 19 of file ChiSquareFunctionUpdator.h.

References VF_.

{ VF_ = VF; }

virtual tauImpactParameter::ChiSquareFunctionUpdator::~ChiSquareFunctionUpdator ( )

inlinevirtual

Definition at line 20 of file ChiSquareFunctionUpdator.h.

{};

Member Function Documentation

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

inlinevirtual

Definition at line 22 of file ChiSquareFunctionUpdator.h.

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

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

virtual double tauImpactParameter::ChiSquareFunctionUpdator::Up ( ) const

inlinevirtual

Definition at line 30 of file ChiSquareFunctionUpdator.h.

Referenced by tauImpactParameter::Chi2VertexFitter::fit().

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

Member Data Documentation

TrackHelixVertexFitter* tauImpactParameter::ChiSquareFunctionUpdator::VF_

private

Definition at line 33 of file ChiSquareFunctionUpdator.h.

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