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1 // 1 //
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24 // ******************************************* 21 // ********************************************************************
25 // 22 //
26 // G4PhysicsLinearVector class implementation <<
27 // 23 //
28 // Authors: << 24 // $Id: G4PhysicsLinearVector.cc,v 1.11 2005/03/15 19:11:35 gcosmo Exp $
29 // - 02 Dec. 1995, G.Cosmo: Structure created << 25 // GEANT4 tag $Name: geant4-08-00 $
30 // - 03 Mar. 1996, K.Amako: Implemented the 1s << 26 //
31 // Revisions: << 27 //
32 // - 11 Nov. 2000, H.Kurashige: Use STL vector << 28 //--------------------------------------------------------------------
33 // ------------------------------------------- << 29 // GEANT 4 class implementation file
>> 30 //
>> 31 // G4PhysicsLinearVector.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 : Cache mechanism and hidden bin from the
>> 37 // user introduced.
>> 38 // 26 Sep. 1996, K.Amako : Constructor with only 'bin size' added.
>> 39 // 11 Nov. 2000, H.Kurashige : use STL vector for dataVector and binVector
>> 40 // 9 Mar. 2001, H.Kurashige : add PhysicsVector type and Retrieve
>> 41 //
>> 42 //--------------------------------------------------------------------
34 43
35 #include "G4PhysicsLinearVector.hh" 44 #include "G4PhysicsLinearVector.hh"
36 45
37 // ------------------------------------------- << 46 G4PhysicsLinearVector::G4PhysicsLinearVector()
38 G4PhysicsLinearVector::G4PhysicsLinearVector(G << 47 : dBin(0.), baseBin(0.)
39 : G4PhysicsVector(spline) <<
40 { 48 {
>> 49 edgeMin = 0.0;
>> 50 edgeMax = 0.0;
>> 51 numberOfBin = 0;
41 type = T_G4PhysicsLinearVector; 52 type = T_G4PhysicsLinearVector;
42 } 53 }
43 54
44 // ------------------------------------------- << 55 G4PhysicsLinearVector::G4PhysicsLinearVector(size_t theNbin)
45 G4PhysicsLinearVector::G4PhysicsLinearVector(G << 56 : dBin(0.), baseBin(0.)
46 s <<
47 : G4PhysicsVector(spline) <<
48 { 57 {
49 numberOfNodes = Nbin + 1; << 58 type = T_G4PhysicsLinearVector;
50 if (Nbin < 1 || Emin >= Emax) << 59
51 { << 60 // Add extra one bin (hidden to user) to handle correctly when
52 G4ExceptionDescription ed; << 61 // Energy=theEmax in getValue.
53 ed << "G4PhysicsLinearVector with wrong pa << 62 dataVector.reserve(theNbin+1);
54 << " Emin= " << Emin << " Emax= " << Em << 63 binVector.reserve(theNbin+1);
55 G4Exception("G4PhysicsLinearVector::G4Phys << 64
56 FatalException, ed, "theNbins << 65 numberOfBin = theNbin;
57 } << 66
58 if (numberOfNodes < 2) << 67 edgeMin = 0.;
>> 68 edgeMax = 0.;
>> 69
>> 70 lastBin = INT_MAX;
>> 71 lastEnergy = -DBL_MAX;
>> 72 lastValue = DBL_MAX;
>> 73
>> 74 for (size_t i=0; i<=numberOfBin; i++)
59 { 75 {
60 numberOfNodes = 2; << 76 binVector.push_back(0.0);
>> 77 dataVector.push_back(0.0);
61 } 78 }
>> 79 }
>> 80
>> 81 G4PhysicsLinearVector::G4PhysicsLinearVector(G4double theEmin,
>> 82 G4double theEmax, size_t theNbin)
>> 83 : dBin((theEmax-theEmin)/theNbin),
>> 84 baseBin(theEmin/dBin)
>> 85 {
62 type = T_G4PhysicsLinearVector; 86 type = T_G4PhysicsLinearVector;
63 87
64 binVector.resize(numberOfNodes); << 88 // Add extra one bin (hidden to user) to handle correctly when
65 dataVector.resize(numberOfNodes, 0.0); << 89 // Energy=theEmax in getValue.
66 binVector[0] = Emin; << 90 dataVector.reserve(theNbin+1);
67 binVector[numberOfNodes - 1] = Emax; << 91 binVector.reserve(theNbin+1);
68 Initialise(); << 92
69 if (2 < numberOfNodes) << 93 numberOfBin = theNbin;
>> 94
>> 95 for (size_t i=0; i<numberOfBin+1; i++)
70 { 96 {
71 for(std::size_t i = 1; i <= idxmax; ++i) << 97 binVector.push_back( theEmin + i*dBin );
72 { << 98 dataVector.push_back(0.0);
73 binVector[i] = edgeMin + i / invdBin; <<
74 } <<
75 } 99 }
76 } <<
77 100
78 // ------------------------------------------- <<
79 void G4PhysicsLinearVector::Initialise() <<
80 { <<
81 idxmax = numberOfNodes - 2; <<
82 edgeMin = binVector[0]; 101 edgeMin = binVector[0];
83 edgeMax = binVector[numberOfNodes - 1]; << 102 edgeMax = binVector[numberOfBin-1];
84 invdBin = (idxmax + 1) / (edgeMax - edgeMin) <<
85 } <<
86 103
87 // ------------------------------------------- << 104 lastBin = INT_MAX;
>> 105 lastEnergy = -DBL_MAX;
>> 106 lastValue = DBL_MAX;
>> 107 }
>> 108
>> 109 G4PhysicsLinearVector::~G4PhysicsLinearVector(){}
>> 110
>> 111 G4bool G4PhysicsLinearVector::Retrieve(std::ifstream& fIn, G4bool ascii)
>> 112 {
>> 113 G4bool success = G4PhysicsVector::Retrieve(fIn, ascii);
>> 114 if (success)
>> 115 {
>> 116 G4double theEmin = binVector[0];
>> 117 dBin = binVector[1]-theEmin;
>> 118 baseBin = theEmin/dBin;
>> 119 }
>> 120 return success;
>> 121 }
88 122