Added to SVN Repository

2006-02-22 01:23:06 +00:00
parent b765d00542
commit c432081105
59 changed files with 9545 additions and 0 deletions
--- a/geant4/LEMuSR/G4Modified/G4El_UsualEqRhs.hh
+++ b/geant4/LEMuSR/G4Modified/G4El_UsualEqRhs.hh
@@ -0,0 +1,76 @@
+//
+// ********************************************************************
+// * DISCLAIMER                                                       *
+// *                                                                  *
+// * The following disclaimer summarizes all the specific disclaimers *
+// * of contributors to this software. The specific disclaimers,which *
+// * govern, are listed with their locations in:                      *
+// *   http://cern.ch/geant4/license                                  *
+// *                                                                  *
+// * Neither the authors of this software system, nor their employing *
+// * institutes,nor the agencies providing financial support for this *
+// * work  make  any representation or  warranty, express or implied, *
+// * regarding  this  software system or assume any liability for its *
+// * use.                                                             *
+// *                                                                  *
+// * This  code  implementation is the  intellectual property  of the *
+// * GEANT4 collaboration.                                            *
+// * By copying,  distributing  or modifying the Program (or any work *
+// * based  on  the Program)  you indicate  your  acceptance of  this *
+// * statement, and all its terms.                                    *
+// ********************************************************************
+//
+//
+// $Id: G4El_UsualEqRhs.hh,v 1.6 2003/10/31 14:35:52 gcosmo Exp $
+// GEANT4 tag $Name: geant4-06-00-patch-01 $
+//
+//
+// class G4El_UsualEqRhs
+//
+// Class description:
+//
+// This is the standard right-hand side for equation of motion.
+// The only case another is required is when using a moving reference
+// frame ... or extending the class to include additional Forces,
+// eg an electric field
+
+// History:
+// - Created: J. Apostolakis, January 13th 1997.
+// --------------------------------------------------------------------
+
+#ifndef G4EL_USUAL_EQRHS
+#define G4EL_USUAL_EQRHS
+
+#include "G4El_EqRhs.hh"
+
+class G4ElectricField;
+
+class G4El_UsualEqRhs : public G4El_EqRhs
+{
+   public:  // with description
+
+     G4El_UsualEqRhs( G4ElectricField* ElField );
+    ~G4El_UsualEqRhs();
+       // Constructor and destructor. No actions.
+
+     void EvaluateRhsGivenB( const G4double y[],
+                             const G4double E[3],
+                                   G4double dydx[] ) const;
+       // Given the value of the electric field E, this function 
+       // calculates the value of the derivative dydx.
+
+     virtual void SetChargeMomentumMass( G4double particleCharge, // in e+ units
+                                         G4double MomentumXc,
+                                         G4double mass);
+
+      void RightHandSide( const  G4double y[],  G4double dydx[]   ) const;
+
+  private:
+
+  G4double cst;
+    G4double  fInvCurrentMomentumXc;   // This extra state enables us 
+                                    // to save a square root in a
+                                    // critical method.
+};
+
+#endif /* G4EL_USUAL_EQRHS */