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MuCalTrunc Class Reference

#include <MuCalTrunc.h>

List of all members.

Public Member Functions

 MuCalTrunc ()
 MuCalTrunc (TH1F *)
 MuCalTrunc (TH1F *, double)
void SetHisto (TH1F *)
void SetLimit (double)
double GetLimitPos ()
double * GetTruncMean ()

Private Attributes

TH1F * fhisto
double flimit

Constructor & Destructor Documentation

MuCalTrunc::MuCalTrunc (   ) 
 

Definition at line 6 of file MuCalTrunc.cxx.

References SetLimit().

00007 { 
00008   this->SetLimit(0.9);
00009 }

MuCalTrunc::MuCalTrunc (  TH1F *   ) 
 

Definition at line 13 of file MuCalTrunc.cxx.

References fhisto, and SetLimit().

00014 { 
00015   this->SetLimit(0.9);
00016   fhisto = histo;
00017 }

MuCalTrunc::MuCalTrunc (  TH1F *  ,
double 
) 
 

Definition at line 21 of file MuCalTrunc.cxx.

References fhisto, and SetLimit().

00022 { 
00023   this->SetLimit(a);
00024   fhisto = histo;
00025 }

Member Function Documentation

double MuCalTrunc::GetLimitPos (   ) 
 

Definition at line 29 of file MuCalTrunc.cxx.

References fhisto, and flimit.

00030 {
00031 
00032   float totent = fhisto->Integral(); 
00033   float runtot = 0;
00034   double finalbin = 0;
00035   float binwidth = fhisto->GetBinCenter(2) - fhisto->GetBinCenter(1);
00036 
00037   for(int i=1;i<fhisto->GetNbinsX();i++){    
00038     runtot += fhisto->GetBinContent(i);
00039     if(runtot>flimit*totent){
00040       finalbin = double(i);
00041       break;
00042     }
00043   }
00044   
00045   return finalbin*double(binwidth);
00046   
00047 }

double * MuCalTrunc::GetTruncMean (   ) 
 

Definition at line 51 of file MuCalTrunc.cxx.

References fhisto.

Referenced by MuCalFitterModule::EndJob().

00052 {
00053   double *trunc_info = new double[2];
00054 
00055   fhisto->SetAxisRange(0,this->GetLimitPos());
00056 
00057   trunc_info[0] = fhisto->GetMean();
00058   trunc_info[1] = fhisto->GetRMS()/sqrt(fhisto->Integral());
00059 
00060   fhisto->SetAxisRange(0,fhisto->GetBinCenter(fhisto->GetNbinsX()));
00061 
00062   return trunc_info;
00063 }

void MuCalTrunc::SetHisto (  TH1F *   ) 
 

Definition at line 74 of file MuCalTrunc.cxx.

References fhisto.

Referenced by MuCalFitterModule::EndJob().

00075 {
00076   fhisto = hist;
00077 }

void MuCalTrunc::SetLimit (  double   ) 
 

Definition at line 67 of file MuCalTrunc.cxx.

References flimit.

Referenced by MuCalTrunc().

00068 {
00069   flimit=a;
00070 }

Member Data Documentation

TH1F* MuCalTrunc::fhisto [private]
 

Definition at line 28 of file MuCalTrunc.h.

Referenced by GetLimitPos(), GetTruncMean(), MuCalTrunc(), and SetHisto().

double MuCalTrunc::flimit [private]
 

Definition at line 29 of file MuCalTrunc.h.

Referenced by GetLimitPos(), and SetLimit().

The documentation for this class was generated from the following files:
Generated on Mon Feb 15 11:09:37 2010 for loon by  doxygen 1.3.9.1