X-Git-Url: http://git.uio.no/git/?p=u%2Fmrichter%2FAliRoot.git;a=blobdiff_plain;f=HBTAN%2FAliHBTCorrectOSLCorrelFctn.h;h=ad3a97e9bb9813b93d64999b789efebd5da49d32;hp=e69a12be69a89044b1d0e1ffa5d57bb4b07be4d9;hb=62e1b4fe71ee132bdc482e5058fb86a07eaf40b2;hpb=b2f864d7a2bd77f7a0c79e7c76d1aa257ae9132b

diff --git a/HBTAN/AliHBTCorrectOSLCorrelFctn.h b/HBTAN/AliHBTCorrectOSLCorrelFctn.h
index e69a12be69a..ad3a97e9bb9 100644
--- a/HBTAN/AliHBTCorrectOSLCorrelFctn.h
+++ b/HBTAN/AliHBTCorrectOSLCorrelFctn.h
@@ -9,31 +9,70 @@
 // taking to the account resolution of the           //
 // detector and coulomb effects.                     //
 //                                                   //
+//          N[meas]   N[ideal]/D[ideal]
+//  C(Q) =  ------- * -----------------
+//          D[meas]   N[smear]/D[smear]
+//
+// if smeared is eqal to the measured than  we get ideal.
 ///////////////////////////////////////////////////////
 
-#include "AliHBTFunction.h"
+#include "AliHBTCorrectQInvCorrelFctn.h"
 
 
-class AliHBTCorrectOSLCorrelFctn: public AliHBTOnePairFctn3D
+class AliHBTCorrectOSLCorrelFctn: public AliHBTOnePairFctn3D, public AliHBTCorrectedCorrelFctn
 {
   public:
-   AliHBTCorrectOSLCorrelFctn(const char* name = "qinvcorrectedCF", 
-                               const char* title= "Corrected Q_{inv} Correlation Fonction");
+   AliHBTCorrectOSLCorrelFctn(const char* name = "qoslcorrectedCF", 
+                              const char* title= "Corrected Q_{out}-Q_{side}-Q_{long} Correlation Fonction");
+
+  AliHBTCorrectOSLCorrelFctn(const Char_t *name, const Char_t *title,
+	         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);
+	           
    AliHBTCorrectOSLCorrelFctn(const AliHBTCorrectOSLCorrelFctn& in);
    virtual ~AliHBTCorrectOSLCorrelFctn();
+
+   void     ProcessSameEventParticles(AliHBTPair* pair);//process particles from same event (real pair)
+   void     ProcessDiffEventParticles(AliHBTPair* pair);//process particles coming from different events (mixed pairs)
+
+   void     SetInitialValues(Double_t lambda, Double_t rout, Double_t rside, Double_t rlong);
+   void     Init();
+   void     WriteFunction();//overloaded 
+
+   TH1*     GetResult();//returns the result histogram
+   void     GetValues(AliHBTPair* pair, Double_t& x, Double_t& y, Double_t& z) const ;
+   
+   Double_t GetModelValue(Double_t qout, Double_t qside, Double_t qlong) const;
+   
    
   protected:
-    TH3D* fMeasCorrelFctn; //!Measured correlation function
+
+    void BuildHistos(Int_t nxbins, Float_t xmax, Float_t xmin,
+                     Int_t nybins, Float_t ymax, Float_t ymin,
+	 Int_t nzbins, Float_t zmax, Float_t zmin);
+
+    TH3F* fMeasCorrelFctn; //!Measured correlation function
     
-    TH3D* fSmearedNumer; //! Numerator of smeard q
-    TH3D* fSmearedDenom; //! Denominator of smeard q
-    TH3D* fMeasNumer;  //! Numerator of ideal q calculated on basis of model equation
-    TH3D* fMeasDenom;  //! Denominator of ideal q calculated on basis of model equation
+    TH3F* fSmearedNumer; //! Numerator of smeard q
+    TH3F* fSmearedDenom; //! Denominator of smeard q
+    TH3F* fMeasNumer;  //! Numerator of ideal q calculated on basis of model equation
+    TH3F* fMeasDenom;  //! Denominator of ideal q calculated on basis of model equation
 
+    Double_t fLambda;
+    Double_t fROutSq;
+    Double_t fRSideSq;
+    Double_t fRLongSq;
     
   private:
   
     ClassDef(AliHBTCorrectOSLCorrelFctn,1)
 };
 
+inline Double_t AliHBTCorrectOSLCorrelFctn::GetModelValue(Double_t qout, Double_t qside, Double_t qlong) const
+{
+ //returns model value of the cf
+  return 1.0 + fLambda*TMath::Exp(( fROutSq*qout*qout + fRSideSq*qside*qside + fRLongSq*qlong*qlong) / (-0.038936366329));
+}
+
 #endif