| Geant4 Cross Reference |
>> 1 // This code implementation is the intellectual property of
>> 2 // the GEANT4 collaboration.
1 // 3 //
2 // ******************************************* << 4 // By copying, distributing or modifying the Program (or any work
3 // * License and Disclaimer << 5 // based on the Program) you indicate your acceptance of this statement,
4 // * << 6 // and all its terms.
5 // * The Geant4 software is copyright of th << 7 //
6 // * the Geant4 Collaboration. It is provided << 8 // $Id: G4PhysicsLogVector.cc,v 1.2 1999/11/16 17:46:52 gcosmo Exp $
7 // * conditions of the Geant4 Software License << 9 // GEANT4 tag $Name: geant4-02-00 $
8 // * LICENSE and available at http://cern.ch/ << 10 //
9 // * include a list of copyright holders. << 11 //
10 // * << 12 // --------------------------------------------------------------
11 // * Neither the authors of this software syst << 13 // GEANT 4 class implementation file
12 // * institutes,nor the agencies providing fin << 14 //
13 // * work make any representation or warran << 15 // G4PhysicsLogVector.cc
14 // * regarding this software system or assum << 16 //
15 // * use. Please see the license in the file << 17 // History: first implementation, based on object model of
16 // * for the full disclaimer and the limitatio << 18 // 02 Dec. 1995, G.Cosmo : Structure created based on object model
17 // * << 19 // 15 Feb. 1996, K.Amako : Implemented the 1st version
18 // * This code implementation is the result << 20 // 01 Jul. 1996, K.Amako : Hidden bin from the user introduced
19 // * technical work of the GEANT4 collaboratio << 21 // 26 Sep. 1996, K.Amako : Constructor with only 'bin size' added.
20 // * By using, copying, modifying or distri << 22 //
21 // * any work based on the software) you ag << 23 // --------------------------------------------------------------
22 // * use in resulting scientific publicati <<
23 // * acceptance of all terms of the Geant4 Sof <<
24 // ******************************************* <<
25 // <<
26 // G4PhysicsLogVector class implementation <<
27 // <<
28 // Authors: <<
29 // - 02 Dec. 1995, G.Cosmo: Structure created <<
30 // - 03 Mar. 1996, K.Amako: Implemented the 1s <<
31 // Revisions: <<
32 // - 11 Nov. 2000, H.Kurashige : Use STL vecto <<
33 // ------------------------------------------- <<
34 24
35 #include "G4PhysicsLogVector.hh" 25 #include "G4PhysicsLogVector.hh"
36 #include "G4Exp.hh" <<
37 #include "G4Log.hh" <<
38 26
39 // ------------------------------------------- << 27
40 G4PhysicsLogVector::G4PhysicsLogVector(G4bool << 28 G4PhysicsLogVector::G4PhysicsLogVector()
41 : G4PhysicsVector(spline) << 29 : dBin(0.), baseBin(0.)
>> 30 {}
>> 31
>> 32
>> 33 G4PhysicsLogVector::G4PhysicsLogVector(size_t theNbin)
42 { 34 {
43 type = T_G4PhysicsLogVector; <<
44 } <<
45 35
46 // ------------------------------------------- << 36 // Add extra one bin (hidden to user) to handle correctly when
47 G4PhysicsLogVector::G4PhysicsLogVector(G4doubl << 37 // Energy=theEmax in getValue.
48 std::si << 38 dataVector.resize(theNbin+1);
49 : G4PhysicsVector(spline) << 39 binVector.resize(theNbin+1);
>> 40
>> 41 ptrNextTable = 0;
>> 42 numberOfBin = theNbin;
>> 43 dBin = 0.;
>> 44 baseBin = 0.;
>> 45
>> 46 edgeMin = 0.;
>> 47 edgeMax = 0.;
>> 48
>> 49 lastBin = INT_MAX;
>> 50 lastEnergy = -DBL_MAX;
>> 51 lastValue = DBL_MAX;
>> 52 }
>> 53
>> 54
>> 55 G4PhysicsLogVector::G4PhysicsLogVector(G4double theEmin,
>> 56 G4double theEmax, size_t theNbin)
50 { 57 {
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; <<
65 58
66 binVector.resize(numberOfNodes); << 59 // Add extra one bin (hidden to user) to handle correctly when
67 dataVector.resize(numberOfNodes, 0.0); << 60 // Energy=theEmax in getValue.
68 binVector[0] = Emin; << 61 dataVector.resize(theNbin+1);
69 binVector[numberOfNodes - 1] = Emax; << 62 binVector.resize(theNbin+1);
70 Initialise(); << 63
71 << 64 ptrNextTable = 0;
72 for (std::size_t i = 1; i <= idxmax; ++i) << 65 numberOfBin = theNbin;
73 { << 66 dBin = log10(theEmax/theEmin) / numberOfBin;
74 binVector[i] = edgeMin*G4Exp(i / invdBin); << 67 baseBin = log10(theEmin)/dBin;
>> 68
>> 69 for (G4int i=0; i<numberOfBin+1; i++) {
>> 70 binVector(i) = pow(10., log10(theEmin)+i*dBin);
75 } 71 }
76 } <<
77 72
78 // ------------------------------------------- << 73 edgeMin = binVector(0);
79 void G4PhysicsLogVector::Initialise() << 74 edgeMax = binVector(numberOfBin-1);
80 { << 75
81 idxmax = numberOfNodes - 2; << 76 lastBin = INT_MAX;
82 edgeMin = binVector[0]; << 77 lastEnergy = -DBL_MAX;
83 edgeMax = binVector[idxmax + 1]; << 78 lastValue = DBL_MAX;
84 invdBin = (idxmax + 1) / G4Log(edgeMax/edgeM << 79 }
85 logemin = G4Log(edgeMin); << 80
86 } <<
87 81
88 // ------------------------------------------- << 82 G4PhysicsLogVector::~G4PhysicsLogVector(){}
89 83