Import Geant4 9.1.0 source tree

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+//
+// ********************************************************************
+// * License and Disclaimer                                           *
+// *                                                                  *
+// * The  Geant4 software  is  copyright of the Copyright Holders  of *
+// * the Geant4 Collaboration.  It is provided  under  the terms  and *
+// * conditions of the Geant4 Software License,  included in the file *
+// * LICENSE and available at  http://cern.ch/geant4/license .  These *
+// * include a list of copyright holders.                             *
+// *                                                                  *
+// * 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.  Please see the license in the file  LICENSE  and URL above *
+// * for the full disclaimer and the limitation of liability.         *
+// *                                                                  *
+// * This  code  implementation is the result of  the  scientific and *
+// * technical work of the GEANT4 collaboration.                      *
+// * By using,  copying,  modifying or  distributing the software (or *
+// * any work based  on the software)  you  agree  to acknowledge its *
+// * use  in  resulting  scientific  publications,  and indicate your *
+// * acceptance of all terms of the Geant4 Software license.          *
+// ********************************************************************
+//
+// $Id: G4RPGInelastic.hh,v 1.1 2007/07/18 20:51:37 dennis Exp $
+// GEANT4 tag $Name: geant4-09-01 $
+//
+// Author: D. H. Wright
+// Date:   26 May 2007
+//
+ 
+#ifndef G4RPGInelastic_h
+#define G4RPGInelastic_h 1
+
+// Class Description:
+//
+// Base class for re-parameterized Gheisha-style models.
+
+#include "globals.hh"
+#include "G4FastVector.hh"
+#include "G4HadronicInteraction.hh"
+#include "G4ReactionProduct.hh"
+#include "Randomize.hh"
+#include "G4RPGFragmentation.hh"
+#include "G4RPGTwoCluster.hh"
+#include "G4RPGTwoBody.hh"
+#include "G4RPGStrangeProduction.hh"
+#include "G4RPGPionSuppression.hh"
+
+
+class G4RPGInelastic : public G4HadronicInteraction
+ {
+ public:  // with description
+    
+   G4RPGInelastic(const G4String& modelName = "RPGInelastic") 
+    : G4HadronicInteraction(modelName)
+   { cache = 0.0;}
+    
+   virtual ~G4RPGInelastic()
+   { }
+    
+ protected:  // with description
+    
+   G4double Pmltpc(G4int np, G4int nm, G4int nz, G4int n,
+                   G4double b, G4double c);
+
+   G4int Factorial(G4int n);
+    
+   G4bool MarkLeadingStrangeParticle(const G4ReactionProduct& currentParticle,
+                                     const G4ReactionProduct& targetParticle,
+                                     G4ReactionProduct& leadParticle);
+    
+   void SetUpPions(const G4int np, const G4int nm, const G4int nz,
+                   G4FastVector<G4ReactionProduct,256> &vec,
+                   G4int &vecLen);
+    
+   void Rotate(G4FastVector<G4ReactionProduct,256> &vec, G4int &vecLen);
+
+   void GetNormalizationConstant(const G4double availableEnergy,
+                                 G4double &n,
+                                 G4double &anpn);
+    
+   void CalculateMomenta(G4FastVector<G4ReactionProduct,256> &vec,
+                         G4int &vecLen,
+                         const G4HadProjectile *originalIncident,
+                         const G4DynamicParticle *originalTarget,
+                         G4ReactionProduct &modifiedOriginal,
+                         G4Nucleus &targetNucleus,
+                         G4ReactionProduct &currentParticle,
+                         G4ReactionProduct &targetParticle,
+                         G4bool &incidentHasChanged,
+                         G4bool &targetHasChanged,
+                         G4bool quasiElastic);
+    
+   void SetUpChange(G4FastVector<G4ReactionProduct,256> &vec,
+                    G4int &vecLen,
+                    G4ReactionProduct &currentParticle,
+                    G4ReactionProduct &targetParticle,
+                    G4bool &incidentHasChanged);
+
+   G4RPGFragmentation fragmentation;
+
+   G4RPGTwoCluster twoCluster;
+
+   G4RPGPionSuppression pionSuppression;
+
+   G4RPGStrangeProduction strangeProduction;
+
+   G4RPGTwoBody twoBody;
+
+ private:
+   
+   G4double cache;
+   G4ThreeVector what;
+
+ };
+ 
+#endif
+