GenericAverageDeDxEstimator Class Reference

#include <GenericAverageDeDxEstimator.h>

Inheritance diagram for GenericAverageDeDxEstimator:

Public Member Functions
std::pair< float, float >	dedx (const reco::DeDxHitCollection &Hits) override
	GenericAverageDeDxEstimator (const edm::ParameterSet &iConfig)
Public Member Functions inherited from BaseDeDxEstimator
virtual void	beginRun (edm::Run const &run, const edm::EventSetup &iSetup)
virtual	~BaseDeDxEstimator ()

Private Attributes
float	m_expo

Detailed Description

Definition at line 8 of file GenericAverageDeDxEstimator.h.

Constructor & Destructor Documentation

GenericAverageDeDxEstimator::GenericAverageDeDxEstimator ( const edm::ParameterSet &  iConfig )

inline

Definition at line 10 of file GenericAverageDeDxEstimator.h.

References edm::ParameterSet::getParameter(), and m_expo.

{ m_expo = iConfig.getParameter<double>("exponent"); }

Member Function Documentation

std::pair<float, float> GenericAverageDeDxEstimator::dedx ( const reco::DeDxHitCollection &  Hits )

inlineoverridevirtual

Implements BaseDeDxEstimator.

Definition at line 12 of file GenericAverageDeDxEstimator.h.

References ALCARECOTkAlJpsiMuMu_cff::charge, mps_fire::i, m_expo, dqmiodumpmetadata::n, funct::pow(), and mps_fire::result.

                                                                         {
    float result = 0;
    size_t n = Hits.size();
    for (size_t i = 0; i < n; i++) {
      result += pow(Hits[i].charge(), m_expo);
    }
    return std::make_pair(((n > 0) ? pow(result / n, 1. / m_expo) : 0.0), -1);
  }

Member Data Documentation

float GenericAverageDeDxEstimator::m_expo

private

Definition at line 22 of file GenericAverageDeDxEstimator.h.

Referenced by dedx(), and GenericAverageDeDxEstimator().