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25 // 25 //
26 // G4PhysicsLogVector class implementation <<
27 // 26 //
28 // Authors: << 27 // $Id: G4PhysicsLogVector.cc,v 1.22.2.1 2010/04/06 09:31:54 gcosmo Exp $
29 // - 02 Dec. 1995, G.Cosmo: Structure created << 28 // GEANT4 tag $Name: geant4-09-03-patch-01 $
30 // - 03 Mar. 1996, K.Amako: Implemented the 1s << 29 //
31 // Revisions: << 30 //
32 // - 11 Nov. 2000, H.Kurashige : Use STL vecto << 31 // --------------------------------------------------------------
33 // ------------------------------------------- << 32 // GEANT 4 class implementation file
>> 33 //
>> 34 // G4PhysicsLogVector.cc
>> 35 //
>> 36 // History:
>> 37 // 02 Dec. 1995, G.Cosmo : Structure created based on object model
>> 38 // 15 Feb. 1996, K.Amako : Implemented the 1st version
>> 39 // 01 Jul. 1996, K.Amako : Hidden bin from the user introduced
>> 40 // 26 Sep. 1996, K.Amako : Constructor with only 'bin size' added
>> 41 // 11 Nov. 2000, H.Kurashige : use STL vector for dataVector and binVector
>> 42 // 9 Mar. 2001, H.Kurashige : added PhysicsVector type and Retrieve
>> 43 // 05 Sep. 2008, V.Ivanchenko : added protections for zero-length vector
>> 44 // 19 Jun. 2009, V.Ivanchenko : removed hidden bin
>> 45 //
>> 46 // --------------------------------------------------------------
34 47
35 #include "G4PhysicsLogVector.hh" 48 #include "G4PhysicsLogVector.hh"
36 #include "G4Exp.hh" <<
37 #include "G4Log.hh" <<
38 49
39 // ------------------------------------------- << 50 G4PhysicsLogVector::G4PhysicsLogVector()
40 G4PhysicsLogVector::G4PhysicsLogVector(G4bool << 51 : G4PhysicsVector(), dBin(0.), baseBin(0.)
41 : G4PhysicsVector(spline) << 52 {
42 { <<
43 type = T_G4PhysicsLogVector; 53 type = T_G4PhysicsLogVector;
44 } 54 }
45 55
46 // ------------------------------------------- << 56 G4PhysicsLogVector::G4PhysicsLogVector(size_t theNbin)
47 G4PhysicsLogVector::G4PhysicsLogVector(G4doubl << 57 : G4PhysicsVector(), dBin(0.), baseBin(0.)
48 std::si <<
49 : G4PhysicsVector(spline) <<
50 { 58 {
51 numberOfNodes = Nbin + 1; << 59 type = T_G4PhysicsLogVector;
52 if (Nbin < 2 || Emin >= Emax || Emin <= 0.0) << 60
>> 61 numberOfNodes = theNbin + 1;
>> 62 dataVector.reserve(numberOfNodes);
>> 63 binVector.reserve(numberOfNodes);
>> 64
>> 65 for (size_t i=0; i<numberOfNodes; i++)
53 { 66 {
54 G4ExceptionDescription ed; << 67 binVector.push_back(0.0);
55 ed << "G4PhysicsLogVector with wrong param << 68 dataVector.push_back(0.0);
56 << " Emin= " << Emin << " Emax= " << Em <<
57 G4Exception("G4PhysicsLogVector::G4Physics <<
58 FatalException, ed, "Nbins sho <<
59 } 69 }
60 if (numberOfNodes < 3) << 70 }
>> 71
>> 72 G4PhysicsLogVector::G4PhysicsLogVector(G4double theEmin,
>> 73 G4double theEmax, size_t theNbin)
>> 74 : G4PhysicsVector(), dBin(std::log10(theEmax/theEmin)/theNbin),
>> 75 baseBin(std::log10(theEmin)/dBin)
>> 76 {
>> 77 type = T_G4PhysicsLogVector;
>> 78
>> 79 numberOfNodes = theNbin + 1;
>> 80 dataVector.reserve(numberOfNodes);
>> 81 binVector.reserve(numberOfNodes);
>> 82 static const G4double g4log10 = std::log(10.);
>> 83
>> 84 binVector.push_back(theEmin);
>> 85 dataVector.push_back(0.0);
>> 86
>> 87 for (size_t i=1; i<numberOfNodes-1; i++)
61 { 88 {
62 numberOfNodes = 3; << 89 binVector.push_back(std::exp(g4log10*(baseBin+i)*dBin));
>> 90 dataVector.push_back(0.0);
63 } 91 }
64 type = T_G4PhysicsLogVector; << 92 binVector.push_back(theEmax);
>> 93 dataVector.push_back(0.0);
65 94
66 binVector.resize(numberOfNodes); << 95 edgeMin = binVector[0];
67 dataVector.resize(numberOfNodes, 0.0); << 96 edgeMax = binVector[numberOfNodes-1];
68 binVector[0] = Emin; << 97 }
69 binVector[numberOfNodes - 1] = Emax; <<
70 Initialise(); <<
71 98
72 for (std::size_t i = 1; i <= idxmax; ++i) << 99 G4PhysicsLogVector::~G4PhysicsLogVector()
>> 100 {
>> 101 }
>> 102
>> 103 G4bool G4PhysicsLogVector::Retrieve(std::ifstream& fIn, G4bool ascii)
>> 104 {
>> 105 G4bool success = G4PhysicsVector::Retrieve(fIn, ascii);
>> 106 if (success)
73 { 107 {
74 binVector[i] = edgeMin*G4Exp(i / invdBin); << 108 G4double theEmin = binVector[0];
>> 109 dBin = std::log10(binVector[1]/theEmin);
>> 110 baseBin = std::log10(theEmin)/dBin;
75 } 111 }
>> 112 return success;
76 } 113 }
77 114
78 // ------------------------------------------- << 115 G4PhysicsLogVector::G4PhysicsLogVector(const G4PhysicsLogVector& right)
79 void G4PhysicsLogVector::Initialise() << 116 : G4PhysicsVector(right)
80 { 117 {
81 idxmax = numberOfNodes - 2; << 118 dBin = right.dBin;
82 edgeMin = binVector[0]; << 119 baseBin = right.baseBin;
83 edgeMax = binVector[idxmax + 1]; <<
84 invdBin = (idxmax + 1) / G4Log(edgeMax/edgeM <<
85 logemin = G4Log(edgeMin); <<
86 } 120 }
87 121
88 // ------------------------------------------- << 122 G4PhysicsLogVector&
>> 123 G4PhysicsLogVector::operator=(const G4PhysicsLogVector& right)
>> 124 {
>> 125 // Check assignment to self
>> 126 //
>> 127 if(this == &right) { return *this; }
>> 128
>> 129 DeleteData();
>> 130 CopyData(right);
>> 131
>> 132 dBin = right.dBin;
>> 133 baseBin = right.baseBin;
>> 134 return *this;
>> 135 }
89 136