Change the calculation of cross section scaling factor, do not scale with AliAnaScale...

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

diff --git a/TPC/AliTPCExBExact.h b/TPC/AliTPCExBExact.h
index 0e04c0fbd722c993d0446517c7f402a55957cbe7..2115654dac6b9c018cabfc8e3ea3636a8bb2e083 100644 (file)
--- a/TPC/AliTPCExBExact.h
+++ b/TPC/AliTPCExBExact.h
@@ -1,21 +1,26 @@
-#ifndef ALITPC_EXB_EXACT
-#define ALITPC_EXB_EXACT
+/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * See cxx source for full Copyright notice                               */
+
+////
+// An exact implementation of the ExB effect.
+////
+
+#ifndef ALITPCEXBEXACT_H
+#define ALITPCEXBEXACT_H
 
 #include "AliTPCExB.h"
-#include "AliFieldMap.h"
-#include "AliMagF.h"
+
+class AliMagF;
 
 class AliTPCExBExact:public AliTPCExB  {
 public:
   AliTPCExBExact(); // just for the I/O stuff
-  AliTPCExBExact(const AliFieldMap *bFieldMap,Double_t driftVelocity,
-                Int_t n=100);
+  //AliTPCExBExact(const AliMagF *bFieldMap,Double_t driftVelocity,Int_t n=100);
   AliTPCExBExact(const AliMagF *bField,Double_t driftVelocity,Int_t n=100,
                 Int_t nx=30,Int_t ny=30,Int_t nz=100);
   virtual ~AliTPCExBExact();
   virtual void Correct(const Double_t *position,Double_t *corrected);
-  void TestThisBeautifulObject(const AliFieldMap *bFieldMap,
-                              const char* fileName);
+  //void TestThisBeautifulObject(const AliFieldMap *bFieldMap,const char* fileName);
   void TestThisBeautifulObject(const AliMagF *bField,const char* fileName);
 protected:
   Double_t fDriftVelocity; // The electron drift velocity.
@@ -24,12 +29,12 @@ private:
   AliTPCExBExact(const AliTPCExBExact&); // don't copy me
   void TestThisBeautifulObjectGeneric(const char* fileName);
   void CreateLookupTable();
-  void GetE(Double_t *E,const Double_t *x) const;
-  void GetB(Double_t *B,const Double_t *x) const;
+  void GetE(Double_t *e,const Double_t *x) const;
+  void GetB(Double_t *b,const Double_t *x) const;
   void Motion(const Double_t *x,Double_t t,Double_t *dxdt) const;
   void CalculateDistortion(const Double_t *x,Double_t *dist) const;
   void DGLStep(Double_t *x,Double_t t,Double_t h) const;
-  const AliFieldMap *fkMap; //! the magnetic field map as supplied by the user
+  //const AliFieldMap *fkMap; //! the magnetic field map as supplied by the user
   const AliMagF *fkField;   //! the magnetic field as supplied by the user
   Int_t fkN;        // max number of integration steps
   Int_t fkNX;       // field mesh points in x direction