TruncatedAverageDeDxEstimator Class Reference

#include <TruncatedAverageDeDxEstimator.h>

Inheritance diagram for TruncatedAverageDeDxEstimator:

Public Member Functions
std::pair< float, float >	dedx (const reco::DeDxHitCollection &Hits) override
	TruncatedAverageDeDxEstimator (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_fraction

Detailed Description

Definition at line 9 of file TruncatedAverageDeDxEstimator.h.

Constructor & Destructor Documentation

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

inline

Definition at line 11 of file TruncatedAverageDeDxEstimator.h.

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

                                                                {
    m_fraction = iConfig.getParameter<double>("fraction");
  }

Member Function Documentation

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

inlineoverridevirtual

Implements BaseDeDxEstimator.

Definition at line 15 of file TruncatedAverageDeDxEstimator.h.

References mps_fire::i, createfilelist::int, and m_fraction.

                                                                         {
    int nTrunc = int(Hits.size() * m_fraction);
    double sumdedx = 0;
    for (size_t i = 0; i + nTrunc < Hits.size(); i++) {
      sumdedx += Hits[i].charge();
    }
    double avrdedx = (Hits.size()) ? sumdedx / (Hits.size() - nTrunc) : 0.0;
    return std::make_pair(avrdedx, -1);
  }

Member Data Documentation

float TruncatedAverageDeDxEstimator::m_fraction

private

Definition at line 26 of file TruncatedAverageDeDxEstimator.h.

Referenced by dedx(), and TruncatedAverageDeDxEstimator().