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24 // ******************************************* 21 // ********************************************************************
25 // 22 //
26 // G4PhysicsLogVector class implementation <<
27 // 23 //
28 // Authors: << 24 // $Id: G4PhysicsLogVector.cc,v 1.10 2003/06/06 16:17:17 gcosmo Exp $
29 // - 02 Dec. 1995, G.Cosmo: Structure created << 25 // GEANT4 tag $Name: geant4-05-02-patch-01 $
30 // - 03 Mar. 1996, K.Amako: Implemented the 1s << 26 //
31 // Revisions: << 27 //
32 // - 11 Nov. 2000, H.Kurashige : Use STL vecto << 28 // --------------------------------------------------------------
33 // ------------------------------------------- << 29 // GEANT 4 class implementation file
>> 30 //
>> 31 // G4PhysicsLogVector.cc
>> 32 //
>> 33 // History:
>> 34 // 02 Dec. 1995, G.Cosmo : Structure created based on object model
>> 35 // 15 Feb. 1996, K.Amako : Implemented the 1st version
>> 36 // 01 Jul. 1996, K.Amako : Hidden bin from the user introduced
>> 37 // 26 Sep. 1996, K.Amako : Constructor with only 'bin size' added
>> 38 // 11 Nov. 2000, H.Kurashige : use STL vector for dataVector and binVector
>> 39 // 9 Mar. 2001, H.Kurashige : add PhysicsVector type and Retrieve
>> 40 //
>> 41 // --------------------------------------------------------------
34 42
35 #include "G4PhysicsLogVector.hh" 43 #include "G4PhysicsLogVector.hh"
36 #include "G4Exp.hh" <<
37 #include "G4Log.hh" <<
38 44
39 // ------------------------------------------- << 45
40 G4PhysicsLogVector::G4PhysicsLogVector(G4bool << 46 G4PhysicsLogVector::G4PhysicsLogVector()
41 : G4PhysicsVector(spline) << 47 : dBin(0.), baseBin(0.)
42 { << 48 {
43 type = T_G4PhysicsLogVector; 49 type = T_G4PhysicsLogVector;
44 } 50 }
45 51
46 // ------------------------------------------- << 52
47 G4PhysicsLogVector::G4PhysicsLogVector(G4doubl << 53 G4PhysicsLogVector::G4PhysicsLogVector(size_t theNbin)
48 std::si <<
49 : G4PhysicsVector(spline) <<
50 { 54 {
51 numberOfNodes = Nbin + 1; <<
52 if (Nbin < 2 || Emin >= Emax || Emin <= 0.0) <<
53 { <<
54 G4ExceptionDescription ed; <<
55 ed << "G4PhysicsLogVector with wrong param <<
56 << " Emin= " << Emin << " Emax= " << Em <<
57 G4Exception("G4PhysicsLogVector::G4Physics <<
58 FatalException, ed, "Nbins sho <<
59 } <<
60 if (numberOfNodes < 3) <<
61 { <<
62 numberOfNodes = 3; <<
63 } <<
64 type = T_G4PhysicsLogVector; 55 type = T_G4PhysicsLogVector;
65 56
66 binVector.resize(numberOfNodes); << 57 // Add extra one bin (hidden to user) to handle correctly when
67 dataVector.resize(numberOfNodes, 0.0); << 58 // Energy=theEmax in getValue.
68 binVector[0] = Emin; << 59 dataVector.reserve(theNbin+1);
69 binVector[numberOfNodes - 1] = Emax; << 60 binVector.reserve(theNbin+1);
70 Initialise(); << 61
71 << 62 numberOfBin = theNbin;
72 for (std::size_t i = 1; i <= idxmax; ++i) << 63 dBin = 0.;
73 { << 64 baseBin = 0.;
74 binVector[i] = edgeMin*G4Exp(i / invdBin); << 65
>> 66 edgeMin = 0.;
>> 67 edgeMax = 0.;
>> 68
>> 69 lastBin = INT_MAX;
>> 70 lastEnergy = -DBL_MAX;
>> 71 lastValue = DBL_MAX;
>> 72
>> 73 for (size_t i=0; i<=numberOfBin; i++) {
>> 74 binVector.push_back(0.0);
>> 75 dataVector.push_back(0.0);
75 } 76 }
76 } << 77 }
>> 78
77 79
78 // ------------------------------------------- << 80 G4PhysicsLogVector::G4PhysicsLogVector(G4double theEmin,
79 void G4PhysicsLogVector::Initialise() << 81 G4double theEmax, size_t theNbin)
80 { 82 {
81 idxmax = numberOfNodes - 2; << 83 type = T_G4PhysicsLogVector;
>> 84
>> 85 // Add extra one bin (hidden to user) to handle correctly when
>> 86 // Energy=theEmax in getValue.
>> 87 dataVector.reserve(theNbin+1);
>> 88 binVector.reserve(theNbin+1);
>> 89
>> 90 numberOfBin = theNbin;
>> 91 dBin = log10(theEmax/theEmin) / numberOfBin;
>> 92 baseBin = log10(theEmin)/dBin;
>> 93
>> 94 for (size_t i=0; i<numberOfBin+1; i++) {
>> 95 binVector.push_back(pow(10., log10(theEmin)+i*dBin));
>> 96 dataVector.push_back(0.0);
>> 97 }
>> 98
82 edgeMin = binVector[0]; 99 edgeMin = binVector[0];
83 edgeMax = binVector[idxmax + 1]; << 100 edgeMax = binVector[numberOfBin-1];
84 invdBin = (idxmax + 1) / G4Log(edgeMax/edgeM << 101
85 logemin = G4Log(edgeMin); << 102 lastBin = INT_MAX;
>> 103 lastEnergy = -DBL_MAX;
>> 104 lastValue = DBL_MAX;
>> 105 }
>> 106
>> 107
>> 108 G4PhysicsLogVector::~G4PhysicsLogVector(){}
>> 109
>> 110 G4bool G4PhysicsLogVector::Retrieve(std::ifstream& fIn, G4bool ascii)
>> 111 {
>> 112 G4bool success = G4PhysicsVector::Retrieve(fIn, ascii);
>> 113 if (success){
>> 114 G4double theEmin = binVector[0];
>> 115 dBin = log10(binVector[1]/theEmin);
>> 116 baseBin = log10(theEmin)/dBin;
>> 117 }
>> 118 return success;
86 } 119 }
87 120
88 // ------------------------------------------- <<
89 121