| Geant4 Cross Reference |
1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer 3 // * License and Disclaimer *
4 // * 4 // * *
5 // * The Geant4 software is copyright of th 5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided 6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License 7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/ 8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. 9 // * include a list of copyright holders. *
10 // * 10 // * *
11 // * Neither the authors of this software syst 11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing fin 12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warran 13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assum 14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file 15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. *
17 // * 17 // * *
18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. *
24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // G4PhysicsLogVector class implementation <<
27 // 26 //
28 // Authors: << 27 // $Id: G4PhysicsLogVector.cc,v 1.13 2006/06/29 19:04:17 gunter Exp $
29 // - 02 Dec. 1995, G.Cosmo: Structure created << 28 // GEANT4 tag $Name: geant4-08-01-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 : add PhysicsVector type and Retrieve
>> 43 //
>> 44 // --------------------------------------------------------------
34 45
35 #include "G4PhysicsLogVector.hh" 46 #include "G4PhysicsLogVector.hh"
36 #include "G4Exp.hh" <<
37 #include "G4Log.hh" <<
38 47
39 // ------------------------------------------- << 48 G4PhysicsLogVector::G4PhysicsLogVector()
40 G4PhysicsLogVector::G4PhysicsLogVector(G4bool << 49 : dBin(0.), baseBin(0.)
41 : G4PhysicsVector(spline) << 50 {
42 { <<
43 type = T_G4PhysicsLogVector; 51 type = T_G4PhysicsLogVector;
44 } 52 }
45 53
46 // ------------------------------------------- << 54 G4PhysicsLogVector::G4PhysicsLogVector(size_t theNbin)
47 G4PhysicsLogVector::G4PhysicsLogVector(G4doubl << 55 : dBin(0.), baseBin(0.)
48 std::si <<
49 : G4PhysicsVector(spline) <<
50 { 56 {
51 numberOfNodes = Nbin + 1; << 57 type = T_G4PhysicsLogVector;
52 if (Nbin < 2 || Emin >= Emax || Emin <= 0.0) << 58
53 { << 59 // Add extra one bin (hidden to user) to handle correctly when
54 G4ExceptionDescription ed; << 60 // Energy=theEmax in getValue.
55 ed << "G4PhysicsLogVector with wrong param << 61 dataVector.reserve(theNbin+1);
56 << " Emin= " << Emin << " Emax= " << Em << 62 binVector.reserve(theNbin+1);
57 G4Exception("G4PhysicsLogVector::G4Physics << 63
58 FatalException, ed, "Nbins sho << 64 numberOfBin = theNbin;
59 } << 65
60 if (numberOfNodes < 3) << 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++)
61 { 74 {
62 numberOfNodes = 3; << 75 binVector.push_back(0.0);
>> 76 dataVector.push_back(0.0);
63 } 77 }
>> 78 }
>> 79
>> 80 G4PhysicsLogVector::G4PhysicsLogVector(G4double theEmin,
>> 81 G4double theEmax, size_t theNbin)
>> 82 : dBin(std::log10(theEmax/theEmin)/theNbin),
>> 83 baseBin(std::log10(theEmin)/dBin)
>> 84 {
64 type = T_G4PhysicsLogVector; 85 type = T_G4PhysicsLogVector;
65 86
66 binVector.resize(numberOfNodes); << 87 // Add extra one bin (hidden to user) to handle correctly when
67 dataVector.resize(numberOfNodes, 0.0); << 88 // Energy=theEmax in getValue.
68 binVector[0] = Emin; << 89 dataVector.reserve(theNbin+1);
69 binVector[numberOfNodes - 1] = Emax; << 90 binVector.reserve(theNbin+1);
70 Initialise(); <<
71 91
72 for (std::size_t i = 1; i <= idxmax; ++i) << 92 numberOfBin = theNbin;
>> 93
>> 94 for (size_t i=0; i<numberOfBin+1; i++)
73 { 95 {
74 binVector[i] = edgeMin*G4Exp(i / invdBin); << 96 binVector.push_back(std::pow(10., std::log10(theEmin)+i*dBin));
>> 97 dataVector.push_back(0.0);
75 } 98 }
76 } <<
77 99
78 // ------------------------------------------- <<
79 void G4PhysicsLogVector::Initialise() <<
80 { <<
81 idxmax = numberOfNodes - 2; <<
82 edgeMin = binVector[0]; 100 edgeMin = binVector[0];
83 edgeMax = binVector[idxmax + 1]; << 101 edgeMax = binVector[numberOfBin-1];
84 invdBin = (idxmax + 1) / G4Log(edgeMax/edgeM << 102
85 logemin = G4Log(edgeMin); << 103 lastBin = INT_MAX;
86 } << 104 lastEnergy = -DBL_MAX;
>> 105 lastValue = DBL_MAX;
>> 106 }
87 107
88 // ------------------------------------------- << 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 {
>> 115 G4double theEmin = binVector[0];
>> 116 dBin = std::log10(binVector[1]/theEmin);
>> 117 baseBin = std::log10(theEmin)/dBin;
>> 118 }
>> 119 return success;
>> 120 }
89 121