Calculation of number of participants added.

[u/mrichter/AliRoot.git] / HBTAN / AliHBTCorrelFctn.cxx

diff --git a/HBTAN/AliHBTCorrelFctn.cxx b/HBTAN/AliHBTCorrelFctn.cxx
index ea6f3f6100115de3818e75f062a240d3ac53ca7a..c76752f65de88e557e0659a61b30a5fe3d14f82f 100644 (file)
--- a/HBTAN/AliHBTCorrelFctn.cxx
+++ b/HBTAN/AliHBTCorrelFctn.cxx
@@ -1,9 +1,22 @@
 #include "AliHBTCorrelFctn.h"
-//Set of Correlation fuctions
-//AliHBTQInvCorrelFctn - Q Invariant correlatyion function
+//____________________________________________________________________________
+//////////////////////////////////////////////////////////////////////////////
 //
+// class AliHBTQInvCorrelFctn
+// class AliHBTQOutCMSLCCorrelFctn
+// class AliHBTQLongCMSLCCorrelFctn
+// class AliHBTQSideCMSLCCorrelFctn
+// class AliHBTInvMassCorrelFctn
+// class AliHBTTwoKStarCorrelFctn
 //
+// Set of functions:
+//   Q Invaraint Correlation Function
+//   Invariant Mass Function
 //
+// more info: http://aliweb.cern.ch/people/skowron/analyzer/index.html
+// Piotr.Skowronski@cern.ch
+//
+//////////////////////////////////////////////////////////////////////////////
 
 ClassImp(AliHBTQInvCorrelFctn)
 
@@ -12,44 +25,108 @@ ClassImp(AliHBTQInvCorrelFctn)
 //by 
 //  of particles from different events
 
-AliHBTQInvCorrelFctn::
-AliHBTQInvCorrelFctn(Int_t nbins, Double_t maxXval, Double_t minXval):
-                     AliHBTTwoPartFctn1D(nbins,maxXval,minXval)
+AliHBTQInvCorrelFctn::AliHBTQInvCorrelFctn(Int_t nbins, Double_t maxXval, Double_t minXval):
+ AliHBTOnePairFctn1D(nbins,maxXval,minXval)
 {
+ fWriteNumAndDen = kTRUE;//change default behaviour
  Rename("qinvcf","Q_{inv} Correlation Function");
 }
-
+/*************************************************************************************/ 
 
 TH1* AliHBTQInvCorrelFctn::GetResult()
-{  
- return GetRatio(Scale());
+{
+ //returns the scaled ratio
+ delete fRatio;
+ fRatio = GetRatio(Scale());
+ return fRatio;
 }
 /*************************************************************************************/ 
 /*************************************************************************************/ 
 /*************************************************************************************/ 
 
+ClassImp(AliHBTOutSideLongFctn)
+
+AliHBTOutSideLongFctn::AliHBTOutSideLongFctn(Int_t nXbins, Double_t maxXval, Double_t minXval,
+                                                   Int_t nYbins, Double_t maxYval, Double_t minYval,
+                                                   Int_t nZbins, Double_t maxZval, Double_t minZval):
+ AliHBTOnePairFctn3D(nXbins,maxXval,minXval,nYbins,maxYval,minYval,nZbins,maxZval,minZval)
+{
+//ctor
+  fWriteNumAndDen = kTRUE;//change default behaviour
+  Rename("qoslcf","Q_{out}-Q_{side}-Q_{long} Correlation Fctn");
+}
+/*************************************************************************************/ 
+
+TH1* AliHBTOutSideLongFctn::GetResult()
+{
+ //returns the scaled ratio
+ delete fRatio;
+ fRatio = GetRatio(Scale());
+ return fRatio;
+}
+/*************************************************************************************/ 
+
 ClassImp(AliHBTQOutCMSLCCorrelFctn)
+    
+AliHBTQOutCMSLCCorrelFctn::AliHBTQOutCMSLCCorrelFctn(Int_t nbins, Double_t maxXval, Double_t minXval):
+ AliHBTOnePairFctn1D(nbins,maxXval,minXval)
+{
+  //ctor
+ fWriteNumAndDen = kTRUE;//change default behaviour
+ Rename("qoutcf","Q_{out} Correlation Function");
+}
+/*************************************************************************************/ 
+    
 TH1* AliHBTQOutCMSLCCorrelFctn::GetResult()
 {
- return GetRatio(Scale());
+ //returns the scaled ratio
+ delete fRatio;
+ fRatio = GetRatio(Scale());
+ return fRatio;
 }
 /*************************************************************************************/ 
 /*************************************************************************************/ 
 /*************************************************************************************/ 
 
 ClassImp(AliHBTQLongCMSLCCorrelFctn)
+    
+AliHBTQLongCMSLCCorrelFctn::AliHBTQLongCMSLCCorrelFctn(Int_t nbins, Double_t maxXval, Double_t minXval):
+ AliHBTOnePairFctn1D(nbins,maxXval,minXval)
+{
+  //ctor
+ fWriteNumAndDen = kTRUE;//change default behaviour
+ Rename("qlongcf","Q_{long} Correlation Function");
+}
+/*************************************************************************************/ 
+    
 TH1* AliHBTQLongCMSLCCorrelFctn::GetResult()
 {
- return GetRatio(Scale());
+ //returns the scaled ratio
+ delete fRatio;
+ fRatio = GetRatio(Scale());
+ return fRatio;
 }
 /*************************************************************************************/ 
 /*************************************************************************************/ 
 /*************************************************************************************/ 
 
 ClassImp(AliHBTQSideCMSLCCorrelFctn)
+    
+AliHBTQSideCMSLCCorrelFctn::AliHBTQSideCMSLCCorrelFctn(Int_t nbins, Double_t maxXval, Double_t minXval):
+ AliHBTOnePairFctn1D(nbins,maxXval,minXval)
+{
+ //ctor
+ fWriteNumAndDen = kTRUE;//change default behaviour
+ Rename("qsidecf","Q_{side} Correlation Function");
+}
+/*************************************************************************************/ 
+    
 TH1* AliHBTQSideCMSLCCorrelFctn::GetResult()
 {
- return GetRatio(Scale());
+ //returns the scaled ratio
+ delete fRatio;
+ fRatio = GetRatio(Scale());
+ return fRatio;
 }
 
 
@@ -59,15 +136,41 @@ TH1* AliHBTQSideCMSLCCorrelFctn::GetResult()
 
 ClassImp(AliHBTInvMassCorrelFctn)
 
-AliHBTInvMassCorrelFctn::
-AliHBTInvMassCorrelFctn(Int_t nbins, Double_t maxXval, Double_t minXval):
-                        AliHBTTwoPartFctn1D(nbins,maxXval,minXval)
+AliHBTInvMassCorrelFctn::AliHBTInvMassCorrelFctn(Int_t nbins, Double_t maxXval, Double_t minXval):
+ AliHBTOnePairFctn1D(nbins,maxXval,minXval)
 {
-  Rename("InvMass CF","Invariant Mass Correlation Function");
+ //ctor 
+ fWriteNumAndDen = kTRUE;//change default behaviour
+ Rename("InvMass CF","Invariant Mass Correlation Function");
 }
 
 TH1* AliHBTInvMassCorrelFctn::GetResult()
 {
- TString name = fName + " Result";
- return (TH1*)GetNumerator()->Clone(name.Data());
+ //returns result
+ return GetNumerator();
+}
+/*************************************************************************************/ 
+/*************************************************************************************/ 
+/*************************************************************************************/ 
+
+ClassImp(AliHBTTwoKStarCorrelFctn)
+
+AliHBTTwoKStarCorrelFctn::AliHBTTwoKStarCorrelFctn(Int_t nbins, Double_t maxXval, Double_t minXval):
+ AliHBTOnePairFctn1D(nbins,maxXval,minXval)
+{
+ //ctor 
+ fWriteNumAndDen = kTRUE;//change default behaviour
+ Rename("twokstarcf","2K^{*} Correlation Function");
 }
+
+/*************************************************************************************/ 
+
+TH1* AliHBTTwoKStarCorrelFctn::GetResult()
+{  
+ //returns the scaled ratio
+ delete fRatio;
+ fRatio = GetRatio(Scale());
+ return fRatio;
+}
+
+/*************************************************************************************/