ScaleE1overE2 Struct Reference

#include <egammaLayerRecalibTool.h>

Inheritance diagram for ScaleE1overE2:

Collaboration diagram for ScaleE1overE2:

Public Types
enum	NullPoint {   ZEROBASED, ONEBASED, ZEROBASED_ALPHA, ONEBASED_ALPHA,   SHIFT, SCALE, SUBTRACT }

Public Member Functions
	ScaleE1overE2 (NullPoint base)
ScaleE1overE2 *	clone () const
CP::CorrectionCode	operator() (StdCalibrationInputs &, float amount) const

Private Member Functions
virtual void	scale_inputs (StdCalibrationInputs &, float amount) const
virtual void	shift_inputs (StdCalibrationInputs &, float amount) const

Private Attributes
NullPoint	m_base

Detailed Description

Definition at line 286 of file egammaLayerRecalibTool.h.

Member Enumeration Documentation

NullPoint

enum InputModifier::NullPoint

inherited

Enumerator
ZEROBASED
ONEBASED
ZEROBASED_ALPHA
ONEBASED_ALPHA
SHIFT
SCALE
SUBTRACT

Definition at line 231 of file egammaLayerRecalibTool.h.

{ZEROBASED, ONEBASED, ZEROBASED_ALPHA, ONEBASED_ALPHA, SHIFT, SCALE, SUBTRACT};

Constructor & Destructor Documentation

ScaleE1overE2()

ScaleE1overE2::ScaleE1overE2 ( NullPoint  base )

inline

Definition at line 288 of file egammaLayerRecalibTool.h.

: InputModifier(base) { };

Member Function Documentation

clone()

ScaleE1overE2* ScaleE1overE2::clone ( ) const

inlinevirtual

Implements InputModifier.

Definition at line 289 of file egammaLayerRecalibTool.h.

{ return new ScaleE1overE2(*this); };

operator()()

CP::CorrectionCode InputModifier::operator() ( StdCalibrationInputs &  inputs, float  amount  ) const

inherited

Definition at line 130 of file egammaLayerRecalibTool.cxx.

{
  if (amount == VALUE_OVERFLOW) return CP::CorrectionCode::OutOfValidityRange;
  switch (m_base)
  {
    case SHIFT: shift_inputs(inputs, amount); return CP::CorrectionCode::Ok;
    case SUBTRACT: shift_inputs(inputs, -amount); return CP::CorrectionCode::Ok;
    case SCALE: scale_inputs(inputs, amount); return CP::CorrectionCode::Ok;
    case ZEROBASED: scale_inputs(inputs, 1. + amount); return CP::CorrectionCode::Ok;
    case ONEBASED: scale_inputs(inputs, amount); return CP::CorrectionCode::Ok;
    case ONEBASED_ALPHA: scale_inputs(inputs, 1. / amount); return CP::CorrectionCode::Ok;
    case ZEROBASED_ALPHA: scale_inputs(inputs, 1. / (1. + amount)); return CP::CorrectionCode::Ok;
    default: return CP::CorrectionCode::Error;
  };
}

scale_inputs()

void ScaleE1overE2::scale_inputs ( StdCalibrationInputs &  inputs, float  amount  ) const

privatevirtual

Implements InputModifier.

Definition at line 157 of file egammaLayerRecalibTool.cxx.

{
  const double Es1 = inputs.E1raw;
  const double Es2 = inputs.E2raw;
  if (Es1 == 0 and Es2 == 0) {
    inputs.E1raw = -999;
    inputs.E2raw = -999;
    return;
  }
  const double sum = Es1 + Es2;
  const double alpha = amount;
  const double den = (alpha * Es1 + Es2);
  inputs.E1raw = alpha * Es1 * sum / den;
  inputs.E2raw = Es2 * sum / den;
}

shift_inputs()

void ScaleE1overE2::shift_inputs ( StdCalibrationInputs &  , float  amount  ) const

privatevirtual

Implements InputModifier.

Definition at line 173 of file egammaLayerRecalibTool.cxx.

{
  // not very useful, never used
  throw std::runtime_error("not implemented");
}

Member Data Documentation

m_base

NullPoint InputModifier::m_base

privateinherited

Definition at line 242 of file egammaLayerRecalibTool.h.

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The documentation for this struct was generated from the following files:

• egammaLayerRecalibTool.h
• egammaLayerRecalibTool.cxx