[819] | 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: G4HEPlot.cc,v 1.11 2006/06/29 20:30:36 gunter Exp $ |
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[1196] | 28 | // GEANT4 tag $Name: geant4-09-03-cand-01 $ |
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[819] | 29 | // |
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| 30 | // |
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| 31 | |
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| 32 | #include "globals.hh" |
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| 33 | #include "G4ios.hh" |
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| 34 | |
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| 35 | // |
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| 36 | // G4 Gheisha friend class G4GHEPlot |
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| 37 | // last modified: H. Fesefeldt 02-July--1998 |
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| 38 | |
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| 39 | #include "G4HEPlot.hh" |
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| 40 | |
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| 41 | |
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| 42 | void |
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| 43 | G4HEPlot::Init( G4int nbin, G4double xstart, G4double xbin ) |
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| 44 | { |
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| 45 | Xbin = xbin; |
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| 46 | Nbin = nbin; |
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| 47 | Xstart = xstart; |
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| 48 | Entries = 0; |
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| 49 | EntriesOverflow = 0; |
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| 50 | EntriesUnderflow = 0; |
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| 51 | Weight = 0.; |
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| 52 | WeightOverflow = 0.; |
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| 53 | WeightUnderflow = 0.; |
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| 54 | Xvalue = new G4double[Nbin]; |
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| 55 | Yvalue = new G4double[Nbin]; |
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| 56 | for(G4int i=0; i<Nbin; i++) |
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| 57 | { |
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| 58 | Xvalue[i] = Xstart + i*Xbin; |
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| 59 | Yvalue[i] = 0.; |
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| 60 | } |
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| 61 | return; |
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| 62 | } |
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| 63 | |
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| 64 | void |
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| 65 | G4HEPlot::Add( G4double s1, G4double s2, |
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| 66 | const G4HEPlot & p1, const G4HEPlot & p2 ) |
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| 67 | { |
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| 68 | if(p1.Nbin != p2.Nbin) |
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| 69 | { |
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| 70 | G4cout << "G4HEPlot::Add: Plots must have same number of bins !" << G4endl; |
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| 71 | return; |
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| 72 | } |
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| 73 | if(Nbin != p1.Nbin) |
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| 74 | { |
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| 75 | G4cout << "G4HEPlot::Add: Plot must be initialized before using it !" << G4endl; |
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| 76 | return; |
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| 77 | } |
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| 78 | |
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| 79 | for(G4int i=0; i<Nbin; i++) |
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| 80 | { |
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| 81 | Yvalue[i] = s1*p1.Yvalue[i] + s2*p2.Yvalue[i]; |
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| 82 | } |
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| 83 | Entries = p1.Entries + p2.Entries; |
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| 84 | EntriesOverflow = p1.EntriesOverflow + p2.EntriesOverflow; |
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| 85 | EntriesUnderflow = p1.EntriesUnderflow + p2.EntriesUnderflow; |
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| 86 | Weight = s1*p1.Weight + s2*p2.Weight; |
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| 87 | WeightUnderflow = s1*p1.WeightUnderflow + s2*p2.WeightUnderflow; |
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| 88 | WeightOverflow = s1*p1.WeightOverflow + s2*p2.WeightOverflow; |
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| 89 | return; |
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| 90 | } |
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| 91 | |
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| 92 | void |
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| 93 | G4HEPlot::Multiply( G4double s1, G4double s2, |
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| 94 | const G4HEPlot & p1, const G4HEPlot & p2 ) |
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| 95 | { |
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| 96 | if(p1.Nbin != p2.Nbin) |
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| 97 | { |
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| 98 | G4cout << "G4HEPlot::Multiply: Plots must have same number of bins !" << G4endl; |
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| 99 | return; |
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| 100 | } |
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| 101 | if(Nbin != p1.Nbin) |
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| 102 | { |
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| 103 | G4cout << "G4HEPlot::Multiply: Plot must be initialized before using it !" << G4endl; |
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| 104 | return; |
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| 105 | } |
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| 106 | |
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| 107 | for(G4int i=0; i<Nbin; i++) |
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| 108 | { |
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| 109 | Yvalue[i] = s1*p1.Yvalue[i]* s2*p2.Yvalue[i]; |
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| 110 | } |
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| 111 | Entries = p1.Entries * p2.Entries; |
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| 112 | EntriesOverflow = p1.EntriesOverflow * p2.EntriesOverflow; |
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| 113 | EntriesUnderflow = p1.EntriesUnderflow * p2.EntriesUnderflow; |
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| 114 | Weight = s1*p1.Weight * s2*p2.Weight; |
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| 115 | WeightUnderflow = s1*p1.WeightUnderflow * s2*p2.WeightUnderflow; |
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| 116 | WeightOverflow = s1*p1.WeightOverflow * s2*p2.WeightOverflow; |
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| 117 | return; |
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| 118 | } |
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| 119 | |
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| 120 | void |
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| 121 | G4HEPlot::Divide( G4double s1, G4double s2, |
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| 122 | const G4HEPlot & p1, const G4HEPlot & p2 ) |
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| 123 | { |
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| 124 | if(p1.Nbin != p2.Nbin) |
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| 125 | { |
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| 126 | G4cout << "G4HEPlot::Divide: Plots must have same number of bins !" << G4endl; |
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| 127 | return; |
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| 128 | } |
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| 129 | if(Nbin != p1.Nbin) |
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| 130 | { |
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| 131 | G4cout << "G4HEPlot::Divide: Plot must be defined before using it !" << G4endl; |
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| 132 | return; |
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| 133 | } |
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| 134 | |
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| 135 | for(G4int i=0; i<Nbin; i++) |
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| 136 | { |
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| 137 | if(p2.Yvalue[i] == 0.) |
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| 138 | { |
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| 139 | Yvalue[i] = 0.; |
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| 140 | } |
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| 141 | else |
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| 142 | { |
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| 143 | Yvalue[i] = (s1*p1.Yvalue[i]) / (s2*p2.Yvalue[i]); |
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| 144 | } |
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| 145 | } |
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| 146 | if(p2.Entries > 0) |
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| 147 | Entries = p1.Entries / p2.Entries; |
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| 148 | if(p2.EntriesOverflow > 0) |
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| 149 | EntriesOverflow = p1.EntriesOverflow / p2.EntriesOverflow; |
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| 150 | if(p2.EntriesUnderflow > 0) |
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| 151 | EntriesUnderflow = p1.EntriesUnderflow / p2.EntriesUnderflow; |
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| 152 | if(p2.Weight != 0.) |
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| 153 | Weight = s1*p1.Weight / s2*p2.Weight; |
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| 154 | if(p2.WeightUnderflow != 0.) |
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| 155 | WeightUnderflow = s1*p1.WeightUnderflow / s2*p2.WeightUnderflow; |
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| 156 | if(p2.WeightOverflow != 0.) |
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| 157 | WeightOverflow = s1*p1.WeightOverflow / s2*p2.WeightOverflow; |
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| 158 | return; |
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| 159 | } |
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| 160 | |
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| 161 | void |
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| 162 | G4HEPlot::Scale( G4double s, const G4HEPlot & p) |
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| 163 | { |
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| 164 | if(Nbin != p.Nbin) |
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| 165 | { |
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| 166 | G4cout << "G4HEPlot::Add: Plot must be defined before using it !" << G4endl; |
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| 167 | return; |
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| 168 | } |
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| 169 | |
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| 170 | for(G4int i=0; i<Nbin; i++) |
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| 171 | { |
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| 172 | Yvalue[i] = s*p.Yvalue[i]; |
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| 173 | } |
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| 174 | Entries = p.Entries ; |
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| 175 | EntriesOverflow = p.EntriesOverflow; |
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| 176 | EntriesUnderflow = p.EntriesUnderflow; |
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| 177 | Weight = s*p.Weight; |
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| 178 | WeightUnderflow = s*p.WeightUnderflow; |
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| 179 | WeightOverflow = s*p.WeightOverflow; |
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| 180 | return; |
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| 181 | } |
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| 182 | |
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| 183 | void |
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| 184 | G4HEPlot::XScale(G4double a, G4double b) |
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| 185 | { |
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| 186 | Xstart = b + Xstart; |
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| 187 | Xbin = a*Xbin; |
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| 188 | for(G4int i=0; i<Nbin; i++) |
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| 189 | { |
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| 190 | Xvalue[i] = Xstart + i*Xbin; |
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| 191 | } |
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| 192 | } |
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| 193 | |
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| 194 | void |
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| 195 | G4HEPlot::Shift(G4int nshift) |
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| 196 | { |
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| 197 | G4int i; |
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| 198 | if(nshift < 0) |
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| 199 | { |
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| 200 | for(i=0;i<Nbin-nshift;i++) |
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| 201 | { |
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| 202 | Yvalue[i] = Yvalue[i-nshift]; |
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| 203 | } |
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| 204 | for(i=Nbin-nshift;i<Nbin;i++) |
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| 205 | { |
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| 206 | Yvalue[i] = 0.; |
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| 207 | } |
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| 208 | } |
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| 209 | if(nshift > 0) |
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| 210 | { |
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| 211 | for(i=Nbin-1;i>nshift-1;i--) |
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| 212 | { |
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| 213 | Yvalue[i] = Yvalue[i-nshift]; |
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| 214 | } |
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| 215 | for(i=0;i<nshift;i++) |
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| 216 | { |
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| 217 | Yvalue[i] = 0.; |
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| 218 | } |
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| 219 | return; |
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| 220 | } |
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| 221 | } |
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| 222 | void |
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| 223 | G4HEPlot::Log( G4double s, const G4HEPlot & p) |
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| 224 | { |
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| 225 | if(Nbin != p.Nbin) |
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| 226 | { |
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| 227 | G4cout << "G4HEPlot::Log: Plot must be defined before using it !" << G4endl; |
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| 228 | return; |
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| 229 | } |
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| 230 | |
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| 231 | for(G4int i=0; i<Nbin; i++) |
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| 232 | { |
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| 233 | if(s*p.Yvalue[i] <= 0.) Yvalue[i] = 0.; |
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| 234 | else Yvalue[i] = std::log10(s*p.Yvalue[i]); |
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| 235 | } |
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| 236 | |
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| 237 | Entries = p.Entries ; |
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| 238 | EntriesOverflow = p.EntriesOverflow; |
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| 239 | EntriesUnderflow = p.EntriesUnderflow; |
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| 240 | if(p.Weight > 0) |
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| 241 | Weight = std::log10(s*p.Weight); |
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| 242 | if(p.WeightUnderflow > 0) |
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| 243 | WeightUnderflow = std::log10(s*p.WeightUnderflow); |
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| 244 | if(p.WeightOverflow > 0) |
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| 245 | WeightOverflow = std::log10(s*p.WeightOverflow); |
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| 246 | return; |
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| 247 | } |
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| 248 | |
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| 249 | void |
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| 250 | G4HEPlot::Sqrt(G4double s, const G4HEPlot & p) |
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| 251 | { |
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| 252 | if(Nbin != p.Nbin) |
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| 253 | { |
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| 254 | G4cout << " G4HEPlot::Sqrt: Plot must be defined before using it !" << G4endl; |
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| 255 | return; |
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| 256 | } |
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| 257 | for (G4int i=0; i<Nbin; i++) |
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| 258 | { |
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| 259 | if(s*p.Yvalue[i] <= 0.) Yvalue[i] = 0.; |
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| 260 | else Yvalue[i] = std::sqrt(s*p.Yvalue[i]); |
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| 261 | } |
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| 262 | Entries = p.Entries; |
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| 263 | EntriesOverflow = p.EntriesOverflow; |
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| 264 | EntriesUnderflow = p.EntriesUnderflow; |
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| 265 | if(s*p.Weight > 0.) Weight = std::sqrt(s*p.Weight); |
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| 266 | if(s*p.WeightUnderflow > 0.) WeightUnderflow = std::sqrt(s*p.WeightUnderflow); |
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| 267 | if(s*p.WeightOverflow > 0.) WeightOverflow = std::sqrt(s*p.WeightOverflow); |
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| 268 | return; |
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| 269 | } |
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| 270 | |
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| 271 | void |
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| 272 | G4HEPlot::Reset() |
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| 273 | { |
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| 274 | for(G4int i=0; i<Nbin; i++) |
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| 275 | { |
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| 276 | Yvalue[i] = 0.; |
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| 277 | } |
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| 278 | Entries = 0; |
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| 279 | EntriesOverflow = 0; |
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| 280 | EntriesUnderflow = 0; |
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| 281 | Weight = 0.; |
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| 282 | WeightOverflow = 0.; |
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| 283 | WeightUnderflow = 0.; |
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| 284 | return; |
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| 285 | } |
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| 286 | |
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| 287 | void |
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| 288 | G4HEPlot::LinearFit(G4double& a, G4double& b) |
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| 289 | { |
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| 290 | G4double a11 = 0.; |
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| 291 | G4double a12 = 0.; |
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| 292 | G4double a22 = 0.; |
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| 293 | G4double b1 = 0.; |
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| 294 | G4double b2 = 0.; |
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| 295 | for(G4int i = 0; i<Nbin; i++) |
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| 296 | { |
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| 297 | if(Yvalue[i] != 0.) |
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| 298 | { |
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| 299 | a11 += (Xvalue[i]+Xbin/2.)*(Xvalue[i]+Xbin/2.); |
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| 300 | a12 += (Xvalue[i]+Xbin/2.); |
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| 301 | a22 += 1.; |
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| 302 | b1 += Yvalue[i]*(Xvalue[i]+Xbin/2.); |
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| 303 | b2 += Yvalue[i]; |
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| 304 | } |
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| 305 | } |
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| 306 | b = (b1*a12-b2*a11)/(a12*a12-a11*a22); |
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| 307 | a = (b1 - b*a12)/a11; |
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| 308 | return; |
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| 309 | } |
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| 310 | |
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| 311 | void |
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| 312 | G4HEPlot::Fill(G4double x, G4double weight) |
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| 313 | { |
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| 314 | G4int i = (int)((x - Xstart)/Xbin); |
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| 315 | if(i < 0) |
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| 316 | { |
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| 317 | EntriesUnderflow++; |
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| 318 | WeightUnderflow += weight; |
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| 319 | } |
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| 320 | else if(i >= Nbin) |
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| 321 | { |
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| 322 | EntriesOverflow++; |
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| 323 | WeightOverflow += weight; |
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| 324 | } |
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| 325 | else |
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| 326 | { |
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| 327 | Entries++; |
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| 328 | Weight += weight; |
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| 329 | Yvalue[i] += weight; |
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| 330 | } |
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| 331 | return; |
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| 332 | } |
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| 333 | |
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| 334 | void |
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| 335 | G4HEPlot::Print( G4String name, G4int iplot) |
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| 336 | { |
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| 337 | G4cout << name << iplot << " = new TH1F(" << '"' << iplot |
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| 338 | << '"' << "," << '"' << '"' << "," << Nbin << "," |
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| 339 | << Xstart << "," << Xstart+Nbin*Xbin << ");" << G4endl; |
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| 340 | G4cout << "for(I=1; I<=" << Nbin <<"; I++) {" << G4endl; |
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| 341 | G4cout << "Y[I] = 0.;" << G4endl; |
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| 342 | G4cout << "}" << G4endl; |
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| 343 | for (G4int i=0; i<Nbin; i++) |
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| 344 | { |
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| 345 | G4cout << "Y[" << i+1 << "] = " << Yvalue[i] << ";" << G4endl; |
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| 346 | } |
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| 347 | G4cout << "XA = " << Xstart << ";" << G4endl; |
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| 348 | G4cout << "STEP2 = " << Xbin/2. << ";" << G4endl; |
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| 349 | G4cout << "for(I=1; I<=" << Nbin << "; I++) {" << G4endl; |
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| 350 | G4cout << "XA = XA + STEP2;" << G4endl; |
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| 351 | G4cout << name << iplot << "->Fill(XA,Y[I]);" << G4endl; |
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| 352 | G4cout << "XA = XA + STEP2;" << G4endl; |
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| 353 | G4cout << "}" << G4endl; |
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| 354 | return; |
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| 355 | } |
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| 356 | |
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| 357 | void |
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| 358 | G4HEPlot::DumpToFile(G4int aPlot, G4String aName) |
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| 359 | { |
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| 360 | FILE* fz; |
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| 361 | fz = fopen(aName, "a"); |
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| 362 | fprintf(fz,"%3d %3d %12.5e %12.5e \n",aPlot, Nbin, Xstart, Xbin); |
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| 363 | G4double xval = Xstart - Xbin/2.; |
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| 364 | for(G4int i=0; i<Nbin; i++) |
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| 365 | { |
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| 366 | xval += Xbin; |
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| 367 | fprintf(fz,"%12.5e %12.5e \n", xval, Yvalue[i]); |
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| 368 | } |
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| 369 | fclose(fz); |
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| 370 | } |
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| 371 | |
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| 372 | void |
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| 373 | G4HEPlot::GetFromFile(G4int aPlot, G4String aName) |
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| 374 | { |
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| 375 | FILE* fz; |
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| 376 | long int ip, nb; |
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| 377 | G4double xs,xb,x,y; |
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| 378 | if((fz = fopen(aName, "r")) != NULL) |
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| 379 | { |
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| 380 | while(fscanf(fz,"%ld %ld %le %le", &ip, &nb, &xs, &xb)==4) |
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| 381 | { |
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| 382 | if(ip == aPlot) |
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| 383 | { |
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| 384 | if(Nbin == 0) Init(nb, xs, xb); |
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| 385 | } |
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| 386 | for (G4int i=0; i<nb; i++) |
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| 387 | { |
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| 388 | fscanf(fz,"%le %le", &x, &y); |
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| 389 | if(ip == aPlot) Fill(x,y); |
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| 390 | } |
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| 391 | if(ip == aPlot) break; |
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| 392 | } |
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| 393 | fclose(fz); |
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| 394 | return; |
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| 395 | } |
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| 396 | else |
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| 397 | { |
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| 398 | G4cout << " File " << aName << " not found " << G4endl; |
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| 399 | } |
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| 400 | return; |
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| 401 | } |
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| 402 | |
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| 403 | |
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| 404 | |
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