Update (Chiara)

[u/mrichter/AliRoot.git] / TPC / AliTPCRF1D.h

diff --git a/TPC/AliTPCRF1D.h b/TPC/AliTPCRF1D.h
index a22366cf795d86a6e6aa7389db44253524c44ebf..b09a591b7a98e5ba3358c7999547c76eb7d43d53 100644 (file)
--- a/TPC/AliTPCRF1D.h
+++ b/TPC/AliTPCRF1D.h
@@ -1,15 +1,17 @@
-#ifndef AliTPCRF1D_H
-#define AliTPCRF1D_H
-////////////////////////////////////////////////
-//  Manager class for AliTPCRF1D                  //
+#ifndef ALITPCRF1D_H
+#define ALITPCRF1D_H
+/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * See cxx source for full Copyright notice                               */
+
+/* $Id$ */
+
 ////////////////////////////////////////////////
+//  Manager class for AliTPCRF1D              //
+//////////////////////////////////////////////// 
   
 
 // include files and class forward declarations
-//DSTEP in cm
-//NPRF in number of interpolation points
-const Int_t   NRF=100;
-const Float_t RFDSTEP=0.01;
+
 
 #include "TObject.h"
 #include "TMath.h"
@@ -18,7 +20,9 @@ class TF1;
 
 class AliTPCRF1D : public TObject {
 public : 
-  AliTPCRF1D(Bool_t direct=kFALSE,Int_t np=NRF,Float_t step=RFDSTEP );
+  AliTPCRF1D(Bool_t direct=kFALSE,Int_t np=0,Float_t step=0 ); 
+  AliTPCRF1D(const AliTPCRF1D &prf);
+  AliTPCRF1D & operator = (const AliTPCRF1D &prf);
   ~AliTPCRF1D();  
   Float_t GetRF(Float_t xin); //return RF in point xin
   Float_t GetGRF(Float_t xin); //return generic response function  in xin
@@ -34,19 +38,21 @@ public :
   //adjust RF with general function 
   void SetOffset(Float_t xoff) {fOffset=xoff;}
   //set offset value 
+  Float_t GetOffset(){return fOffset;}
   Float_t GetPadWidth(){ return fpadWidth;};       
   //return  pad width 
   Float_t  GetSigma(){return fSigma;}
   //return estimated sigma of RF
-  void Draw(Float_t x1=-3 ,Float_t x2 =3.,Int_t N = 200);
+  void DrawRF(Float_t x1=-3 ,Float_t x2 =3.,Int_t N = 200);
   //draw RF it don't delete histograms after drawing
   /// it's on user !!!!
   void Update();  
+  static Double_t Gamma4(Double_t x, Double_t p0, Double_t p1);
 private: 
   Double_t funParam[5];//parameters of used charge function
   Int_t  fNRF;      //number of interpolations point
   Float_t fDSTEPM1;    //element step for point
-  Float_t* fcharge; // field with RF
+  Float_t* fcharge; //[fNPRF] field with RF
   Float_t  forigsigma;//sigma of original distribution;
   Float_t fpadWidth;  //width of pad
   Float_t fkNorm;     //normalisation factor of the charge integral
@@ -59,15 +65,16 @@ private:
   //calculated during update
  
   Bool_t fDirect;     //tell us if we use directly generalfunction
-  Float_t fK3X;  
-  Float_t fPadDistance; 
-  //charge type
-  char  fType[5];
+  
+  Float_t fPadDistance;   //pad to wire distance
+  char  fType[5];     //type of the parametrisation
+  static Int_t   fgNRF;//default  number of interpolation points
+  static Float_t fgRFDSTEP;//default step in cm
   ClassDef(AliTPCRF1D,2)
 }; 
 
 
 
 
-#endif /* AliTPCRF1D_H */
+#endif /* ALITPCRF1D_H */