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25 // 25 //
26 // G4PhysicsLogVector class implementation 26 // G4PhysicsLogVector class implementation
27 // 27 //
28 // Authors: 28 // Authors:
29 // - 02 Dec. 1995, G.Cosmo: Structure created 29 // - 02 Dec. 1995, G.Cosmo: Structure created based on object model
30 // - 03 Mar. 1996, K.Amako: Implemented the 1s 30 // - 03 Mar. 1996, K.Amako: Implemented the 1st version
31 // Revisions: 31 // Revisions:
32 // - 11 Nov. 2000, H.Kurashige : Use STL vecto 32 // - 11 Nov. 2000, H.Kurashige : Use STL vector for dataVector and binVector
>> 33 // - 19 Jun. 2009, V.Ivanchenko : removed hidden bin
33 // ------------------------------------------- 34 // --------------------------------------------------------------------
34 35
35 #include "G4PhysicsLogVector.hh" 36 #include "G4PhysicsLogVector.hh"
36 #include "G4Exp.hh" 37 #include "G4Exp.hh"
37 #include "G4Log.hh" <<
38 38
39 // ------------------------------------------- 39 // --------------------------------------------------------------------
40 G4PhysicsLogVector::G4PhysicsLogVector(G4bool << 40 G4PhysicsLogVector::G4PhysicsLogVector()
41 : G4PhysicsVector(spline) << 41 : G4PhysicsVector()
42 { 42 {
43 type = T_G4PhysicsLogVector; 43 type = T_G4PhysicsLogVector;
44 } 44 }
45 45
46 // ------------------------------------------- 46 // --------------------------------------------------------------------
47 G4PhysicsLogVector::G4PhysicsLogVector(G4doubl << 47 G4PhysicsLogVector::G4PhysicsLogVector(G4double theEmin, G4double theEmax,
48 std::si << 48 std::size_t theNbin)
49 : G4PhysicsVector(spline) << 49 : G4PhysicsVector()
50 { 50 {
51 numberOfNodes = Nbin + 1; << 51 numberOfNodes = theNbin + 1;
52 if (Nbin < 2 || Emin >= Emax || Emin <= 0.0) << 52 if(theNbin < 2 || theEmin == theEmax)
53 { 53 {
54 G4ExceptionDescription ed; 54 G4ExceptionDescription ed;
55 ed << "G4PhysicsLogVector with wrong param << 55 ed << "G4PhysicsLogVector with wrong parameters: theNbin= " << theNbin
56 << " Emin= " << Emin << " Emax= " << Em << 56 << " theEmin= " << theEmin << " theEmax= " << theEmax;
57 G4Exception("G4PhysicsLogVector::G4Physics 57 G4Exception("G4PhysicsLogVector::G4PhysicsLogVector()", "glob03",
58 FatalException, ed, "Nbins sho << 58 FatalException, ed, "theNbins should be > 2");
59 } 59 }
60 if (numberOfNodes < 3) << 60 if(numberOfNodes < 3)
61 { 61 {
62 numberOfNodes = 3; 62 numberOfNodes = 3;
63 } 63 }
64 type = T_G4PhysicsLogVector; 64 type = T_G4PhysicsLogVector;
65 65
66 binVector.resize(numberOfNodes); << 66 invdBin = 1. / (G4Log(theEmax / theEmin) / (G4double) (numberOfNodes - 1));
67 dataVector.resize(numberOfNodes, 0.0); << 67 baseBin = G4Log(theEmin) * invdBin;
68 binVector[0] = Emin; <<
69 binVector[numberOfNodes - 1] = Emax; <<
70 Initialise(); <<
71 68
72 for (std::size_t i = 1; i <= idxmax; ++i) << 69 dataVector.reserve(numberOfNodes);
>> 70 binVector.reserve(numberOfNodes);
>> 71
>> 72 binVector.push_back(theEmin);
>> 73 dataVector.push_back(0.0);
>> 74
>> 75 for(std::size_t i = 1; i < numberOfNodes - 1; ++i)
73 { 76 {
74 binVector[i] = edgeMin*G4Exp(i / invdBin); << 77 binVector.push_back(G4Exp((baseBin + i) / invdBin));
>> 78 dataVector.push_back(0.0);
75 } 79 }
>> 80 binVector.push_back(theEmax);
>> 81 dataVector.push_back(0.0);
>> 82
>> 83 edgeMin = binVector[0];
>> 84 edgeMax = binVector[numberOfNodes - 1];
76 } 85 }
77 86
78 // ------------------------------------------- 87 // --------------------------------------------------------------------
79 void G4PhysicsLogVector::Initialise() << 88 G4PhysicsLogVector::~G4PhysicsLogVector() {}
>> 89
>> 90 // --------------------------------------------------------------------
>> 91 G4bool G4PhysicsLogVector::Retrieve(std::ifstream& fIn, G4bool ascii)
80 { 92 {
81 idxmax = numberOfNodes - 2; << 93 G4bool success = G4PhysicsVector::Retrieve(fIn, ascii);
82 edgeMin = binVector[0]; << 94 if(success)
83 edgeMax = binVector[idxmax + 1]; << 95 {
84 invdBin = (idxmax + 1) / G4Log(edgeMax/edgeM << 96 invdBin = 1. / G4Log(binVector[1] / edgeMin);
85 logemin = G4Log(edgeMin); << 97 baseBin = G4Log(edgeMin) * invdBin;
>> 98 }
>> 99 return success;
86 } 100 }
87 101
88 // ------------------------------------------- 102 // --------------------------------------------------------------------
>> 103 void G4PhysicsLogVector::ScaleVector(G4double factorE, G4double factorV)
>> 104 {
>> 105 G4PhysicsVector::ScaleVector(factorE, factorV);
>> 106 invdBin = 1. / G4Log(binVector[1] / edgeMin);
>> 107 baseBin = G4Log(edgeMin) * invdBin;
>> 108 }
89 109