Geant4  10.02
G4PhysicsLnVector.cc
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27 // $Id: G4PhysicsLnVector.cc 93409 2015-10-21 13:26:27Z gcosmo $
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30 // --------------------------------------------------------------
31 // GEANT 4 class implementation file
32 //
33 // G4PhysicsLnVector.cc
34 //
35 // 27 Apr 1999 - M.G.Pia: Created from G4PhysicsLogVector
36 // 19 Jun 2009 - V.Ivanchenko : removed hidden bin
37 // 02 Oct. 2013 V.Ivanchenko : Remove FindBinLocation method
38 //
39 // --------------------------------------------------------------
40 
41 #include "G4PhysicsLnVector.hh"
42 #include "G4Exp.hh"
43 
45  : G4PhysicsVector()
46 {
48 }
49 
51  : G4PhysicsVector()
52 {
54 
55  numberOfNodes = theNbin + 1;
56  dataVector.reserve(numberOfNodes);
57  binVector.reserve(numberOfNodes);
58 
59  for (size_t i=0; i<numberOfNodes; ++i)
60  {
61  binVector.push_back(0.0);
62  dataVector.push_back(0.0);
63  }
64 }
65 
67  G4double theEmax, size_t theNbin)
68  : G4PhysicsVector()
69 {
71 
72  dBin = G4Log(theEmax/theEmin)/theNbin;
73  baseBin = G4Log(theEmin)/dBin;
74  numberOfNodes = theNbin + 1;
75  dataVector.reserve(numberOfNodes);
76  binVector.reserve(numberOfNodes);
77 
78  binVector.push_back(theEmin);
79  dataVector.push_back(0.0);
80 
81  for (size_t i=1; i<numberOfNodes-1; ++i)
82  {
83  binVector.push_back(G4Exp((baseBin+i)*dBin));
84  dataVector.push_back(0.0);
85  }
86  binVector.push_back(theEmax);
87  dataVector.push_back(0.0);
88 
89  edgeMin = binVector[0];
90  edgeMax = binVector[numberOfNodes-1];
91 }
92 
94 
95 G4bool G4PhysicsLnVector::Retrieve(std::ifstream& fIn, G4bool ascii)
96 {
97  G4bool success = G4PhysicsVector::Retrieve(fIn, ascii);
98  if (success)
99  {
100  G4double theEmin = binVector[0];
101  dBin = G4Log(binVector[1]/theEmin);
102  baseBin = G4Log(theEmin)/dBin;
103  }
104  return success;
105 }
106 
108 {
109  G4PhysicsVector::ScaleVector(factorE, factorV);
110  G4double theEmin = binVector[0];
111  dBin = G4Log(binVector[1]/theEmin);
112  baseBin = G4Log(theEmin)/dBin;
113 }
114 
G4PVDataVector dataVector
virtual G4bool Retrieve(std::ifstream &fIn, G4bool ascii)
virtual void ScaleVector(G4double factorE, G4double factorV)
G4PVDataVector binVector
bool G4bool
Definition: G4Types.hh:79
G4PhysicsVectorType type
virtual void ScaleVector(G4double factorE, G4double factorV)
G4double G4Log(G4double x)
Definition: G4Log.hh:230
G4double G4Exp(G4double initial_x)
Exponential Function double precision.
Definition: G4Exp.hh:183
virtual G4bool Retrieve(std::ifstream &fIn, G4bool ascii=false)
virtual ~G4PhysicsLnVector()
double G4double
Definition: G4Types.hh:76