DmxRMSStat Class Reference

#include <DmxRMSStat.h>

Inheritance diagram for DmxRMSStat:

List of all members.

Public Member Functions
	DmxRMSStat ()
	DmxRMSStat (Float_t *SignalW, Float_t *SignalE, Float_t CoG)
virtual	~DmxRMSStat ()
Float_t	GetGoodness () const
Float_t	GetTieBreaker () const
Private Attributes
Float_t	fRms

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Detailed Description

Definition at line 17 of file DmxRMSStat.h.

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Constructor & Destructor Documentation

DmxRMSStat::DmxRMSStat

(

)

Definition at line 22 of file DmxRMSStat.cxx.

{
}

DmxRMSStat::DmxRMSStat	(	Float_t *	SignalW,
		Float_t *	SignalE,
		Float_t	CoG
	)

Definition at line 27 of file DmxRMSStat.cxx.

References fRms.

                                                                      :
  fRms(0.)
{
  Float_t numerator = 0.;
  Float_t denominator = 0.;
  Float_t totalHits = 0.;

  for(Int_t i = 0; i < 192; i++){
    if( SignalW[i] > 0.){ 
      totalHits += 1.; 
      numerator += SignalW[i] * ((1. * i) - CoG) * ((1. * i) - CoG);
      denominator += SignalW[i];
    }
    if( SignalE[i] > 0.){ 
      totalHits += 1.; 
      numerator += SignalE[i] * ((1. * i) - CoG) * ((1. * i) - CoG);
      denominator += SignalE[i];
    }
  }
    
  //find the RMS and return it

  if(denominator != 0. && totalHits > 1.){
    Float_t rmssqr = (numerator / denominator) * (totalHits/(totalHits - 1.));
    fRms = TMath::Sqrt(rmssqr);
    //MSG("Dmx", Msg::kVerbose)  << "rms = " << rms << endl;
  }
  
  return;
}

DmxRMSStat::~DmxRMSStat

(

)

[virtual]

Definition at line 59 of file DmxRMSStat.cxx.

{
  //  MSG("Dmx", Msg::kVerbose) << "deleting DmxRMSStat object" << endl;
}

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Member Function Documentation

Float_t DmxRMSStat::GetGoodness

(

)

const [virtual]

Implements DmxStatistic.

Definition at line 72 of file DmxRMSStat.cxx.

References fRms.

Referenced by DmxChiSqrStat::DmxChiSqrStat().

{
  
  return fRms;
}

Float_t DmxRMSStat::GetTieBreaker

(

)

const [inline, virtual]

Implements DmxStatistic.

Definition at line 27 of file DmxRMSStat.h.

{return 0.;}  

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Member Data Documentation

Float_t DmxRMSStat::fRms [private]

Definition at line 33 of file DmxRMSStat.h.

Referenced by DmxRMSStat(), and GetGoodness().

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

• DmxRMSStat.h
• DmxRMSStat.cxx

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