DedxCalibLayerGain.cxx File Reference

#include "GaudiKernel/MsgStream.h"
#include <sstream>
#include <string>
#include "TTree.h"
#include "TH1F.h"
#include "TF1.h"
#include "TFile.h"
#include "TStyle.h"
#include "TCanvas.h"
#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 20 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 38 of file DedxCalibLayerGain.cxx.

{return m_mean;}

Referenced by DedxCalibLayerGain::AnalyseHists().

getRms()

double getRms

(

)

Definition at line 39 of file DedxCalibLayerGain.cxx.

{return m_rms;}

Referenced by DedxCalibLayerGain::AnalyseHists().

Variable Documentation

layNo

const int layNo = 43

Definition at line 18 of file DedxCalibLayerGain.cxx.

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

m_mean

double m_mean

Definition at line 19 of file DedxCalibLayerGain.cxx.

Referenced by calculate(), getMean(), and BesTimer::stop().

m_rms

double m_rms

Definition at line 19 of file DedxCalibLayerGain.cxx.

Referenced by calculate(), and getRms().