From 4d668cf7ae09d716d0218f509f2016125bb1dc8f Mon Sep 17 00:00:00 2001
From: bhippoly <bhippoly@f7af4fe6-9843-0410-8265-dc069ae4e863>
Date: Wed, 11 Aug 2010 23:42:49 +0000
Subject: [PATCH] now latest version (E.Biolcati and F.Prino)

---
 .../SPECTRA/AliAnalysisTaskSEITSsaSpectra.cxx | 21 ++++++++++---------
 PWG2/SPECTRA/AliAnalysisTaskSEITSsaSpectra.h  |  8 +++----
 2 files changed, 15 insertions(+), 14 deletions(-)

diff --git a/PWG2/SPECTRA/AliAnalysisTaskSEITSsaSpectra.cxx b/PWG2/SPECTRA/AliAnalysisTaskSEITSsaSpectra.cxx
index 0b9175471b3..6f07a6eeeb8 100644
--- a/PWG2/SPECTRA/AliAnalysisTaskSEITSsaSpectra.cxx
+++ b/PWG2/SPECTRA/AliAnalysisTaskSEITSsaSpectra.cxx
@@ -94,7 +94,7 @@ AliAnalysisTaskSEITSsaSpectra::~AliAnalysisTaskSEITSsaSpectra(){
 }
 
 //________________________________________________________________________
-Double_t AliAnalysisTaskSEITSsaSpectra::CookdEdx(Double_t *s){
+Double_t AliAnalysisTaskSEITSsaSpectra::CookdEdx(Double_t *s) const {
   // truncated mean for the dEdx
   Int_t nc=0; 
   Double_t dedx[4]={0.,0.,0.,0.};
@@ -132,7 +132,7 @@ Double_t AliAnalysisTaskSEITSsaSpectra::CookdEdx(Double_t *s){
 
 
 //________________________________________________________________________
-Bool_t AliAnalysisTaskSEITSsaSpectra::DCAcut(Double_t impactXY, Double_t impactZ, Double_t pt, Bool_t optMC){
+Bool_t AliAnalysisTaskSEITSsaSpectra::DCAcut(Double_t impactXY, Double_t impactZ, Double_t pt, Bool_t optMC) const {
   // cut on transverse impact parameter updaated on 20-5-2010
   // from the study of L. Milano, F. Prino on the ITS standalone tracks
   // using the common binning of the TPC tracks
@@ -166,14 +166,15 @@ Bool_t AliAnalysisTaskSEITSsaSpectra::DCAcut(Double_t impactXY, Double_t impactZ
 }
 
 //________________________________________________________________________
-Double_t AliAnalysisTaskSEITSsaSpectra::Eta2y(Double_t pt, Double_t m, Double_t eta){
+Double_t AliAnalysisTaskSEITSsaSpectra::Eta2y(Double_t pt, Double_t m, Double_t eta) const {
+  // convert eta to y
   Double_t mt = TMath::Sqrt(m*m + pt*pt);
   return TMath::ASinH(pt/mt*TMath::SinH(eta));
 }
 
 
 //________________________________________________________________________
-Double_t AliAnalysisTaskSEITSsaSpectra::BetheBloch(Double_t bg,Bool_t optMC) {
+Double_t AliAnalysisTaskSEITSsaSpectra::BetheBloch(Double_t bg,Bool_t optMC) const{
   // BB PHOBOS parametrization tuned by G. Ortona on 900 GeV pp data of 2009
   Double_t par[5];
   if(optMC){//Double_t par[5]={139.1,23.36,0.06052,0.2043,-0.0004999};
@@ -201,8 +202,8 @@ Double_t AliAnalysisTaskSEITSsaSpectra::BetheBloch(Double_t bg,Bool_t optMC) {
 
 //________________________________________________________________________
 void AliAnalysisTaskSEITSsaSpectra::UserCreateOutputObjects(){
-	// Create a TList with histograms and a TNtuple
-	// Called once
+  // Create a TList with histograms and a TNtuple
+  // Called once
 
   fOutput = new TList();
   fOutput->SetOwner();
@@ -334,8 +335,8 @@ void AliAnalysisTaskSEITSsaSpectra::UserCreateOutputObjects(){
 
 //________________________________________________________________________
 void AliAnalysisTaskSEITSsaSpectra::UserExec(Option_t *){
-	// Main loop
-	// Called for each event
+  // Main loop
+  // Called for each event
   
   fESD=(AliESDEvent*)InputEvent();
   if(!fESD) {
@@ -663,8 +664,8 @@ void AliAnalysisTaskSEITSsaSpectra::UserExec(Option_t *){
 
 //________________________________________________________________________
 void AliAnalysisTaskSEITSsaSpectra::Terminate(Option_t *) {
-	// Merge output
-	// Called once at the end of the query
+  // Merge output
+  // Called once at the end of the query
   
   fOutput = dynamic_cast<TList*>(GetOutputData(1));
   if (!fOutput) {
diff --git a/PWG2/SPECTRA/AliAnalysisTaskSEITSsaSpectra.h b/PWG2/SPECTRA/AliAnalysisTaskSEITSsaSpectra.h
index 0b258ec8bf5..e6b7214e406 100644
--- a/PWG2/SPECTRA/AliAnalysisTaskSEITSsaSpectra.h
+++ b/PWG2/SPECTRA/AliAnalysisTaskSEITSsaSpectra.h
@@ -61,10 +61,10 @@ class AliAnalysisTaskSEITSsaSpectra : public AliAnalysisTaskSE {
     fSmearP=smearp;
     fSmeardEdx=smeardedx;
   }
-  Double_t BetheBloch(Double_t bg,Bool_t optMC);
-  Double_t CookdEdx(Double_t *s); 
-  Double_t Eta2y(Double_t pt, Double_t m, Double_t eta);
-  Bool_t DCAcut(Double_t impactXY, Double_t impactZ, Double_t pt, Bool_t optMC);
+  Double_t BetheBloch(Double_t bg,Bool_t optMC) const;
+  Double_t CookdEdx(Double_t *s) const; 
+  Double_t Eta2y(Double_t pt, Double_t m, Double_t eta) const;
+  Bool_t DCAcut(Double_t impactXY, Double_t impactZ, Double_t pt, Bool_t optMC) const;
 
  private:
   AliAnalysisTaskSEITSsaSpectra(const AliAnalysisTaskSEITSsaSpectra &source); 
-- 
2.43.0