include/Geant4/G4ErrorMag_UsualEqRhs.hh

0001 //
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0025 //
0026 // G4ErrorMag_UsualEqRhs
0027 //
0028 // Class description:
0029 //
0030 // Serves to reverse the magnetic field when propagation is backwards
0031 // for error propagation.
0032
0033 // Created: P.Arce, September 2004.
0034 // --------------------------------------------------------------------
0035 #ifndef G4ERRORMAG_USUALEQRHS_HH
0036 #define G4ERRORMAG_USUALEQRHS_HH
0037
0038 #include "G4Mag_UsualEqRhs.hh"
0039 #include "G4MagneticField.hh"
0040
0041 class G4ErrorMag_UsualEqRhs : public G4Mag_UsualEqRhs
0042 {
0043    public:
0044
0045      G4ErrorMag_UsualEqRhs( G4MagneticField* MagField );
0046     ~G4ErrorMag_UsualEqRhs() override;
0047
0048      void EvaluateRhsGivenB( const G4double y[],
0049                              const G4double B[3],
0050                                    G4double dydx[] ) const override;
0051        // Reverses dedx if propagation is backwards
0052 };
0053
0054 #endif