| 1 | //
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| 2 | // ********************************************************************
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| 3 | // * License and Disclaimer *
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| 4 | // * *
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of *
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and *
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| 7 | // * conditions of the Geant4 Software License, included in the file *
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These *
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| 9 | // * include a list of copyright holders. *
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| 10 | // * *
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| 11 | // * Neither the authors of this software system, nor their employing *
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| 12 | // * institutes,nor the agencies providing financial support for this *
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| 13 | // * work make any representation or warranty, express or implied, *
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| 14 | // * regarding this software system or assume any liability for its *
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| 15 | // * use. Please see the license in the file LICENSE and URL above *
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| 16 | // * for the full disclaimer and the limitation of liability. *
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| 17 | // * *
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| 18 | // * This code implementation is the result of the scientific and *
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| 19 | // * technical work of the GEANT4 collaboration. *
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| 20 | // * By using, copying, modifying or distributing the software (or *
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| 21 | // * any work based on the software) you agree to acknowledge its *
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| 22 | // * use in resulting scientific publications, and indicate your *
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| 23 | // * acceptance of all terms of the Geant4 Software license. *
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| 24 | // ********************************************************************
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| 25 | //
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| 26 | //
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| 27 | // $Id: G4PhysicsLnVector.cc,v 1.15 2006/06/29 19:04:15 gunter Exp $
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| 28 | // GEANT4 tag $Name: HEAD $
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| 29 | //
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| 30 | //
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| 31 | // --------------------------------------------------------------
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| 32 | // GEANT 4 class implementation file
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| 33 | //
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| 34 | // G4PhysicsLnVector.cc
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| 35 | //
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| 36 | // History:
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| 37 | // 27 Apr. 1999, M.G. Pia: Created, copying from G4PhysicsLogVector
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| 38 | // 11 Nov. 2000, H.Kurashige : use STL vector for dataVector and binVector
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| 39 | // 9 Mar. 2001, H.Kurashige : add PhysicsVector type and Retrieve
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| 40 | //
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| 41 | // --------------------------------------------------------------
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| 42 |
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| 43 | #include "G4PhysicsLnVector.hh"
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| 44 |
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| 45 | G4PhysicsLnVector::G4PhysicsLnVector()
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| 46 | : dBin(0.), baseBin(0.)
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| 47 | {
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| 48 | type = T_G4PhysicsLnVector;
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| 49 | }
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| 50 |
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| 51 | G4PhysicsLnVector::G4PhysicsLnVector(size_t theNbin)
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| 52 | : dBin(0.), baseBin(0.)
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| 53 | {
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| 54 | type = T_G4PhysicsLnVector;
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| 55 |
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| 56 | // Add extra one bin (hidden to user) to handle correctly when
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| 57 | // Energy=theEmax in getValue.
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| 58 | dataVector.reserve(theNbin+1);
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| 59 | binVector.reserve(theNbin+1);
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| 60 |
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| 61 | numberOfBin = theNbin;
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| 62 |
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| 63 | edgeMin = 0.;
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| 64 | edgeMax = 0.;
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| 65 |
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| 66 | lastBin = INT_MAX;
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| 67 | lastEnergy = -DBL_MAX;
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| 68 | lastValue = DBL_MAX;
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| 69 |
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| 70 | for (size_t i=0; i<=numberOfBin; i++)
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| 71 | {
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| 72 | binVector.push_back(0.0);
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| 73 | dataVector.push_back(0.0);
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| 74 | }
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| 75 | }
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| 76 |
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| 77 | G4PhysicsLnVector::G4PhysicsLnVector(G4double theEmin,
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| 78 | G4double theEmax, size_t theNbin)
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| 79 | : dBin(std::log(theEmax/theEmin)/theNbin),
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| 80 | baseBin(std::log(theEmin)/dBin)
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| 81 | {
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| 82 | type = T_G4PhysicsLnVector;
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| 83 |
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| 84 | // Add extra one bin (hidden to user) to handle correctly when
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| 85 | // Energy=theEmax in getValue.
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| 86 | dataVector.reserve(theNbin+1);
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| 87 | binVector.reserve(theNbin+1);
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| 88 |
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| 89 | numberOfBin = theNbin;
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| 90 |
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| 91 | for (size_t i=0; i<numberOfBin+1; i++)
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| 92 | {
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| 93 | binVector.push_back(std::exp(std::log(theEmin)+i*dBin));
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| 94 | dataVector.push_back(0.0);
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| 95 | }
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| 96 |
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| 97 | edgeMin = binVector[0];
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| 98 | edgeMax = binVector[numberOfBin-1];
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| 99 |
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| 100 | lastBin = INT_MAX;
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| 101 | lastEnergy = -DBL_MAX;
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| 102 | lastValue = DBL_MAX;
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| 103 | }
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| 104 |
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| 105 | G4PhysicsLnVector::~G4PhysicsLnVector(){}
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| 106 |
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| 107 | G4bool G4PhysicsLnVector::Retrieve(std::ifstream& fIn, G4bool ascii)
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| 108 | {
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| 109 | G4bool success = G4PhysicsVector::Retrieve(fIn, ascii);
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| 110 | if (success)
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| 111 | {
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| 112 | G4double theEmin = binVector[0];
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| 113 | dBin = std::log(binVector[1]/theEmin);
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| 114 | baseBin = std::log(theEmin)/dBin;
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| 115 | }
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| 116 | return success;
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| 117 | }
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