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 52 of file EGEtScaleSysModifier.cc.

Constructor & Destructor Documentation

UncertFuncV1()

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

inline

Definition at line 54 of file EGEtScaleSysModifier.cc.

References Exception, highEt_, and lowEt_.

        : 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_;
    }

~UncertFuncV1()

EGEtScaleSysModifier::UncertFuncV1::~UncertFuncV1 ( )

inlineoverride

Definition at line 64 of file EGEtScaleSysModifier.cc.

{}

Member Function Documentation

val()

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

inlineoverridevirtual

Implements EGEtScaleSysModifier::UncertFuncBase.

Definition at line 66 of file EGEtScaleSysModifier.cc.

References dEt_, dUncert_, EgHLTOffHistBins_cfi::et, highEt_, highEtUncert_, lowEt_, and lowEtUncert_.

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

Member Data Documentation

dEt_

float EGEtScaleSysModifier::UncertFuncV1::dEt_

private

Definition at line 81 of file EGEtScaleSysModifier.cc.

Referenced by val().

dUncert_

float EGEtScaleSysModifier::UncertFuncV1::dUncert_

private

Definition at line 82 of file EGEtScaleSysModifier.cc.

Referenced by val().

highEt_

float EGEtScaleSysModifier::UncertFuncV1::highEt_

private

Definition at line 78 of file EGEtScaleSysModifier.cc.

Referenced by UncertFuncV1(), and val().

highEtUncert_

float EGEtScaleSysModifier::UncertFuncV1::highEtUncert_

private

Definition at line 80 of file EGEtScaleSysModifier.cc.

Referenced by val().

lowEt_

float EGEtScaleSysModifier::UncertFuncV1::lowEt_

private

Definition at line 77 of file EGEtScaleSysModifier.cc.

Referenced by UncertFuncV1(), and val().

lowEtUncert_

float EGEtScaleSysModifier::UncertFuncV1::lowEtUncert_

private

Definition at line 79 of file EGEtScaleSysModifier.cc.

Referenced by val().