CbmKFFieldMath.h

Go to the documentation of this file.

 
#ifndef CBMKFFIELDMATH_H
#define CBMKFFIELDMATH_H 1
 
#include "TObject.h"
 
class FairField;
class FairTrackParam;
 
class CbmKFFieldMath :public TObject
{
 public:
  CbmKFFieldMath(){}
  ~CbmKFFieldMath(){}
  
  static void ExtrapolateLine( const Double_t T_in[], const Double_t C_in[], 
             Double_t T_out[], Double_t C_out[],
             Double_t z_out
             );
  
  static Int_t ExtrapolateRK4( const Double_t T_in[], const Double_t C_in[],
             Double_t T_out[], Double_t C_out[],
             Double_t z_out , Double_t qp0, FairField *MF );
  /*
  static void ExtrapolateAnalytic( const Double_t T_in[], const Double_t C_in[],
           Double_t T_out[], Double_t C_out[],
           Double_t z_out, Double_t qp0, CbmMagField *MF, 
           Int_t order=3 );
  
  static void ExtrapolateACentral( const Double_t T_in[], const Double_t C_in[],
           Double_t T_out[], Double_t C_out[],
           Double_t z_out, Double_t qp0, CbmMagField *MF);
  */
  static Int_t ExtrapolateALight( const Double_t T_in[], const Double_t C_in[],
         Double_t T_out[], Double_t C_out[],
         Double_t z_out, Double_t qp0, FairField *MF);
  /*
  static void IntegrateField( 
           CbmMagField *MF,      
           Double_t r0[], Double_t r1[], Double_t r2[],
           Double_t si  [3]      =0, Double_t Si  [3]      =0,
           Double_t sii [3][3]   =0, Double_t Sii [3][3]   =0, 
           Double_t siii[3][3][3]=0, Double_t Siii[3][3][3]=0
           );
  
  static void GetCoefficients( 
            Double_t tx, Double_t ty,
            Double_t Xi  [3][3]      =0, Double_t Yi  [3][3]      =0,
            Double_t Xii [3][3][3]   =0, Double_t Yii [3][3][3]   =0,
            Double_t Xiii[3][3][3][3]=0, Double_t Yiii[3][3][3][3]=0
            );
  */ 
  ClassDef(CbmKFFieldMath, 1)
};
 
#endif /* ! CBMKFFIELDMATH_H */