Adding histogram

[u/mrichter/AliRoot.git] / TPC / AliTPCcluster.h

diff --git a/TPC/AliTPCcluster.h b/TPC/AliTPCcluster.h
index 3b84475dc0a76862fd28058968fdb075a2ce8248..f3bfaaf0dcf1abb0abf13fb0bb3a80b4a66fa537 100644 (file)
--- a/TPC/AliTPCcluster.h
+++ b/TPC/AliTPCcluster.h
@@ -17,14 +17,17 @@
 //_____________________________________________________________________________
 class AliTPCcluster : public AliCluster {
 public:
-  AliTPCcluster():AliCluster(){fQ=0;}
-  AliTPCcluster(Int_t *lab, Float_t *hit) : AliCluster(lab,hit) {fQ = hit[4];}
-  void Use() {fQ=-fQ;}
+  AliTPCcluster():AliCluster(),fQ(0){}
+  AliTPCcluster(Int_t *lab, Float_t *hit);
+  void Use(Int_t = 0) {fQ=-fQ;}
   void SetQ(Float_t q) {fQ=q;}
 
   Int_t IsUsed() const {return (fQ<0) ? 1 : 0;}
   Float_t GetQ() const {return TMath::Abs(fQ);}
 
+  static Double_t SigmaY2(Double_t r, Double_t tgl, Double_t pt);
+  static Double_t SigmaZ2(Double_t r, Double_t tgl);
+
 private:
   Float_t   fQ ;       //Q of cluster (in ADC counts)