TruncatedAverageDeDxEstimator Class Reference

#include <TruncatedAverageDeDxEstimator.h>

Inheritance diagram for TruncatedAverageDeDxEstimator:

List of all members.

Public Member Functions
virtual std::pair< float, float >	dedx (const reco::DeDxHitCollection &Hits)
	TruncatedAverageDeDxEstimator (float fraction)
Private Attributes
float	m_fraction

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Detailed Description

Definition at line 8 of file TruncatedAverageDeDxEstimator.h.

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Constructor & Destructor Documentation

TruncatedAverageDeDxEstimator::TruncatedAverageDeDxEstimator

(

float

fraction

)

[inline]

Definition at line 11 of file TruncatedAverageDeDxEstimator.h.

: m_fraction(fraction) {}

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Member Function Documentation

virtual std::pair<float,float> TruncatedAverageDeDxEstimator::dedx

(

const reco::DeDxHitCollection &

Hits

)

[inline, virtual]

Implements BaseDeDxEstimator.

Definition at line 13 of file TruncatedAverageDeDxEstimator.h.

References i, 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);
 } 

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Member Data Documentation

float TruncatedAverageDeDxEstimator::m_fraction [private]

Definition at line 24 of file TruncatedAverageDeDxEstimator.h.

Referenced by dedx().