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1 // 1
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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
35 #include "G4PhysicsLogVector.hh"
36 #include "G4Exp.hh"
37 #include "G4Log.hh"
38
39 // -------------------------------------------
40 G4PhysicsLogVector::G4PhysicsLogVector(G4bool
41 : G4PhysicsVector(spline)
42 {
43 type = T_G4PhysicsLogVector;
44 }
45
46 // -------------------------------------------
47 G4PhysicsLogVector::G4PhysicsLogVector(G4doubl
48 std::si
49 : G4PhysicsVector(spline)
50 {
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
66 binVector.resize(numberOfNodes);
67 dataVector.resize(numberOfNodes, 0.0);
68 binVector[0] = Emin;
69 binVector[numberOfNodes - 1] = Emax;
70 Initialise();
71
72 for (std::size_t i = 1; i <= idxmax; ++i)
73 {
74 binVector[i] = edgeMin*G4Exp(i / invdBin);
75 }
76 }
77
78 // -------------------------------------------
79 void G4PhysicsLogVector::Initialise()
80 {
81 idxmax = numberOfNodes - 2;
82 edgeMin = binVector[0];
83 edgeMax = binVector[idxmax + 1];
84 invdBin = (idxmax + 1) / G4Log(edgeMax/edgeM
85 logemin = G4Log(edgeMin);
86 }
87
88 // -------------------------------------------
89