Import Geant4 5.0.0 source tree

2016-06-08 16:57:27 +02:00
parent 330b82b769
commit 37fff30d2e
5733 changed files with 263867 additions and 74574 deletions
@@ -0,0 +1,87 @@
+//
+// ********************************************************************
+// * 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: G4PiData.cc,v 1.5 2002/12/13 09:12:23 gcosmo Exp $
+// GEANT4 tag $Name: geant4-05-00 $
+//
+// --------------------------------------------------------------------
+// by J.P Wellisch, Sun Sep 15 2002.
+
+#include "G4PiData.hh"
+
+G4PiData::    
+G4PiData(const G4double * aT, const G4double * aIn, const G4double * anE, G4int nP)
+{
+  G4int i=0;
+  for(i=0; i<nP; i++)
+  {
+    G4std::pair<G4double, G4double> x;
+    x.first=aT[i]*millibarn;
+    x.second=aIn[i]*millibarn;
+    G4std::pair<G4double, G4std::pair<G4double, G4double > > aP;
+    aP.first=anE[i]*GeV;
+    aP.second=x;
+    push_back(aP);
+  }
+}
+
+G4bool G4PiData::
+AppliesTo(G4double kineticEnergy)
+{
+  G4bool result = true;
+  if(kineticEnergy>back().first) result = false;
+  return result;
+}
+
+G4double G4PiData::
+ReactionXSection(G4double kineticEnergy)
+{
+  G4double result = 0;
+  G4PiData::iterator it=begin();
+  while(it!=end()&&kineticEnergy>(*it).first) {it++;}
+  if(it==end()) G4Exception("G4PiData used outside validity range");
+  if(it==begin()) it++;
+  G4double x1,x2,e1,e2;
+  e1=(*(it-1)).first;
+  x1=(*(it-1)).second.second;
+  e2=(*(it)).first;
+  x2=(*(it)).second.second;
+  result = G4std::max(0., x1 + (kineticEnergy-e1)*(x2-x1)/(e2-e1));
+  return result;
+}
+
+G4double G4PiData::
+ElasticXSection(G4double kineticEnergy)
+{
+  G4double result = 0;
+  G4PiData::iterator it=begin();
+  while(it!=end()&&kineticEnergy>(*it).first) {it++;}
+  if(it==end()) G4Exception("G4PiData used outside validity range");
+  if(it==begin()) it++;
+  G4double x1,x2,e1,e2;
+  e1=(*(it-1)).first;
+  x1=(*(it-1)).second.first - (*(it-1)).second.second;
+  e2=(*(it)).first;
+  x2=(*(it)).second.first - (*(it)).second.second;
+  result = G4std::max(0., x1 + (kineticEnergy-e1)*(x2-x1)/(e2-e1));
+  return result;
+}