EGEtScaleSysModifier::UncertFuncV1 Class Reference

Inheritance diagram for EGEtScaleSysModifier::UncertFuncV1:

Public Member Functions
	UncertFuncV1 (const edm::ParameterSet &conf)
float	val (const float et) const override
	~UncertFuncV1 () override
Public Member Functions inherited from EGEtScaleSysModifier::UncertFuncBase
	UncertFuncBase ()
virtual	~UncertFuncBase ()

Private Attributes
float	dEt_
float	dUncert_
float	highEt_
float	highEtUncert_
float	lowEt_
float	lowEtUncert_

Detailed Description

Definition at line 55 of file EGEtScaleSysModifier.cc.

Constructor & Destructor Documentation

EGEtScaleSysModifier::UncertFuncV1::UncertFuncV1 ( const edm::ParameterSet &  conf )

inline

Definition at line 57 of file EGEtScaleSysModifier.cc.

References Exception.

                                             :
      lowEt_(conf.getParameter<double>("lowEt")),highEt_(conf.getParameter<double>("highEt")),
      lowEtUncert_(conf.getParameter<double>("lowEtUncert")),
      highEtUncert_(conf.getParameter<double>("highEtUncert")),
      dEt_(highEt_-lowEt_),
      dUncert_(highEtUncert_ - lowEtUncert_)
    {
      if(highEt_<=lowEt_) throw cms::Exception("ConfigError") <<" highEt "<<highEt_<<" is not higher than lowEt "<<lowEt_;
    }

EGEtScaleSysModifier::UncertFuncV1::~UncertFuncV1 ( )

inlineoverride

Definition at line 66 of file EGEtScaleSysModifier.cc.

{}

Member Function Documentation

float EGEtScaleSysModifier::UncertFuncV1::val ( const float  et ) const

inlineoverridevirtual

Implements EGEtScaleSysModifier::UncertFuncBase.

Definition at line 68 of file EGEtScaleSysModifier.cc.

                                           {
      if(et<=lowEt_) return lowEtUncert_;
      else if(et>=highEt_) return highEtUncert_;
      else{
    return (et-lowEt_)*dUncert_/dEt_+lowEtUncert_;
      }
    }

Member Data Documentation

float EGEtScaleSysModifier::UncertFuncV1::dEt_

private

Definition at line 80 of file EGEtScaleSysModifier.cc.

float EGEtScaleSysModifier::UncertFuncV1::dUncert_

private

Definition at line 81 of file EGEtScaleSysModifier.cc.

float EGEtScaleSysModifier::UncertFuncV1::highEt_

private

Definition at line 77 of file EGEtScaleSysModifier.cc.

float EGEtScaleSysModifier::UncertFuncV1::highEtUncert_

private

Definition at line 79 of file EGEtScaleSysModifier.cc.

float EGEtScaleSysModifier::UncertFuncV1::lowEt_

private

Definition at line 76 of file EGEtScaleSysModifier.cc.

float EGEtScaleSysModifier::UncertFuncV1::lowEtUncert_

private

Definition at line 78 of file EGEtScaleSysModifier.cc.