DedxCalibLayerGain.cxx File Reference

#include "GaudiKernel/MsgStream.h"
#include "TCanvas.h"
#include "TF1.h"
#include "TFile.h"
#include "TH1F.h"
#include "TStyle.h"
#include "TTree.h"
#include <sstream>
#include <string>
#include "DedxCalibAlg/DedxCalibLayerGain.h"

Go to the source code of this file.

Functions
void	calculate (vector< double > phlist)
double	getMean ()
double	getRms ()

Variables
const int	layNo = 43
double	m_mean
double	m_rms

Function Documentation

calculate()

void calculate

(

vector< double >

phlist

)

Definition at line 21 of file DedxCalibLayerGain.cxx.

                                             {
  double mean = 0, rms = 0;
  for ( int i = 0; i < phlist.size(); i++ ) { mean += phlist[i]; }
  mean /= phlist.size();
  for ( int i = 0; i < phlist.size(); i++ ) { rms += pow( ( phlist[i] - mean ), 2 ); }
  // cout<<"phlist.size()= "<<phlist.size()<<"  rms= "<<rms<<endl;
  rms = sqrt( rms / phlist.size() );
  // cout<<"mean = "<<mean<<"  rms= "<<rms<<endl;
  m_mean = mean;
  m_rms  = rms;
}

Referenced by DedxCalibLayerGain::AnalyseHists().

getMean()

double getMean

(

)

Definition at line 32 of file DedxCalibLayerGain.cxx.

{ return m_mean; }

Referenced by DedxCalibLayerGain::AnalyseHists().

getRms()

double getRms

(

)

Definition at line 33 of file DedxCalibLayerGain.cxx.

{ return m_rms; }

Referenced by DedxCalibLayerGain::AnalyseHists().

Variable Documentation

layNo

const int layNo = 43

Definition at line 19 of file DedxCalibLayerGain.cxx.

Referenced by DedxCalibLayerGain::AnalyseHists(), DedxCalibLayerGain::BookHists(), and DedxCalibLayerGain::WriteHists().

m_mean

double m_mean

Definition at line 20 of file DedxCalibLayerGain.cxx.

Referenced by calculate(), and getMean().

m_rms

double m_rms

Definition at line 20 of file DedxCalibLayerGain.cxx.

Referenced by calculate(), and getRms().