scaleFunction50< T > Class Template Reference

#include <MuScleFitCorrector_Functions.h>

Inheritance diagram for scaleFunction50< T >:

Public Member Functions
virtual double	scale (const double &pt, const double &eta, const double &phi, const int chg, const T &parScale) const
	scaleFunction50 ()
Public Member Functions inherited from scaleFunctionBase< T >
virtual int	parNum () const
virtual int	parNum () const
virtual void	resetParameters (std::vector< double > *scaleVec) const
	This method is used to reset the scale parameters to neutral values (useful for iterations > 0) More...
virtual void	setParameters (double *Start, double *Step, double *Mini, double *Maxi, int *ind, TString *parname, const T &parScale, const std::vector< int > &parScaleOrder, const int muonType)=0
	This method is used to differentiate parameters among the different functions. More...
virtual void	setParameters (double *Start, double *Step, double *Mini, double *Maxi, int *ind, TString *parname, const T &parResol, const std::vector< int > &parResolOrder, const std::vector< double > &parStep, const std::vector< double > &parMin, const std::vector< double > &parMax, const int muonType)
virtual	~scaleFunctionBase ()=0
virtual	~scaleFunctionBase ()=0

Additional Inherited Members
Protected Member Functions inherited from scaleFunctionBase< T >
virtual void	setPar (double *Start, double *Step, double *Mini, double *Maxi, int *ind, TString *parname, const T &parResol, const std::vector< int > &parResolOrder, const std::vector< ParSet > &parSet)
virtual void	setPar (double *Start, double *Step, double *Mini, double *Maxi, int *ind, TString *parname, const T &parScale, const std::vector< int > &parScaleOrder, double *thisStep, double *thisMini, double *thisMaxi, TString *thisParName)
	This method sets the parameters. More...
virtual void	setPar (double *Start, double *Step, double *Mini, double *Maxi, int *ind, TString *parname, const T &parResol, const std::vector< int > &parResolOrder, const std::vector< ParameterSet > &parSet)
Protected Attributes inherited from scaleFunctionBase< T >
int	parNum_

Detailed Description

template<class T>
class scaleFunction50< T >

Definition at line 76 of file MuScleFitCorrector_Functions.h.

Constructor & Destructor Documentation

template<class T >

scaleFunction50< T >::scaleFunction50 ( )

inline

Definition at line 78 of file MuScleFitCorrector_Functions.h.

References scaleFunctionBase< T >::parNum_.

{ this->parNum_ = 27; }

Member Function Documentation

template<class T >

virtual double scaleFunction50< T >::scale ( const double &  pt, const double &  eta, const double &  phi, const int  chg, const T &  parScale  ) const

inlinevirtual

Implements scaleFunctionBase< T >.

Definition at line 79 of file MuScleFitCorrector_Functions.h.

References eta(), and funct::sin().

                                                                                                                             {    
      double ampl(0), phase(0), twist(0), ampl2(0), freq2(0), phase2(0);
      
      // very bwd bin
      if ( eta  < parScale[4] ) {
    ampl = parScale[1]; phase = parScale[2]; ampl2 = parScale[21]; freq2 = parScale[22]; phase2 = parScale[23];
    twist = parScale[3]*(eta-parScale[4])+parScale[7]*(parScale[4]-parScale[8])+parScale[11]*parScale[8]; 
    // bwd bin
      } else if ( parScale[4] <= eta && eta < parScale[8] ) {
    ampl = parScale[5]; phase = parScale[6];
    twist = parScale[7]*(eta-parScale[8])+parScale[11]*parScale[8] ; 
    // barrel bin
      } else if ( parScale[8] <= eta && eta < parScale[12] ) {
    ampl = parScale[9]; phase = parScale[10];
    twist = parScale[11]*eta; 
    // fwd bin
      } else if ( parScale[12] <= eta && eta < parScale[16] ) {
    ampl = parScale[13]; phase = parScale[14];
    twist = parScale[15]*(eta-parScale[12])+parScale[11]*parScale[12]; 
    // very fwd bin
      } else if ( parScale[16] < eta ) {
    ampl = parScale[17]; phase = parScale[18]; ampl2 = parScale[24]; freq2 = parScale[25]; phase2 = parScale[26];
    twist = parScale[19]*(eta-parScale[16])+parScale[15]*(parScale[16]-parScale[12])+parScale[11]*parScale[12]; 
      }
      
      // apply the correction
      double curv = (1.+parScale[0])*((double)chg/pt
                      -twist
                      -ampl*sin(phi+phase)
                      -ampl2*sin(freq2*phi+phase2)
                      -0.5*parScale[20]);
      return 1./((double)chg*curv);
    }