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: G4ConvergenceTester.hh,v 1.1 2010/10/12 07:24:27 gcosmo Exp $ |
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28 | // GEANT4 tag $Name: global-V09-03-22 $ |
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29 | // |
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30 | // Class description: |
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31 | // |
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32 | // Convergence Tests for Monte Carlo results. |
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33 | // |
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34 | // Reference |
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35 | // MCNP(TM) -A General Monte Carlo N-Particle Transport Code |
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36 | // Version 4B |
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37 | // Judith F. Briesmeister, Editor |
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38 | // LA-12625-M, Issued: March 1997, UC 705 and UC 700 |
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39 | // CHAPTER 2. GEOMETRY, DATA, PHYSICS, AND MATHEMATICS |
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40 | // VI. ESTIMATION OF THE MONTE CARLO PRECISION |
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41 | // |
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42 | // Positives numbers are assumed for input values |
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43 | |
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44 | // Author: Tatsumi Koi (SLAC/SCCS) |
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45 | // |
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46 | // -------------------------------------------------------------------- |
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47 | |
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48 | #ifndef G4ConvergenceTester |
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49 | #define G4ConvergenceTester_h 1 |
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50 | |
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51 | #include "G4SimplexDownhill.hh" |
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52 | |
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53 | #include "G4Timer.hh" |
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54 | #include "globals.hh" |
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55 | |
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56 | #include <map> |
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57 | #include <vector> |
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58 | |
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59 | class G4ConvergenceTester |
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60 | { |
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61 | public: |
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62 | |
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63 | G4ConvergenceTester(); |
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64 | ~G4ConvergenceTester(); |
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65 | G4ConvergenceTester( G4double ); |
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66 | |
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67 | public: |
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68 | |
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69 | void AddScore( G4double ); |
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70 | |
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71 | void ShowHistory(); |
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72 | void ShowResult(); |
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73 | |
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74 | inline G4double GetValueOfMinimizingFunction( std::vector<G4double> x ) |
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75 | { return slope_fitting_function( x ); } |
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76 | |
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77 | private: |
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78 | |
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79 | void calStat(); |
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80 | |
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81 | G4double GetMean() { return mean; } |
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82 | G4double GetStandardDeviation() { return sd; } |
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83 | G4double GetVariance() { return var; } |
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84 | G4double GetR() { return r; } |
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85 | G4double GetEfficiency() { return efficiency; } |
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86 | G4double GetR2eff() { return r2eff; } |
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87 | G4double GetR2int() { return r2int; } |
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88 | G4double GetShift() { return shift; } |
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89 | G4double GetVOV() { return vov; } |
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90 | G4double GetFOM() { return fom; } |
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91 | |
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92 | void calc_grid_point_of_history(); |
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93 | void calc_stat_history(); |
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94 | void check_stat_history(); |
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95 | G4double calc_Pearson_r( G4int, std::vector<G4double>, |
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96 | std::vector<G4double> ); |
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97 | G4bool is_monotonically_decrease( std::vector<G4double> ); |
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98 | void calc_slope_fit( std::vector< G4double > ); |
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99 | G4double slope_fitting_function( std::vector< G4double > ); |
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100 | |
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101 | private: |
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102 | |
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103 | std::map< G4int , G4double > nonzero_histories; |
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104 | // (ith-history , score value) |
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105 | G4int n; |
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106 | // number of history |
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107 | G4double sum; // sum of scores; |
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108 | |
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109 | G4Timer* timer; |
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110 | std::vector<G4double> cpu_time; |
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111 | |
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112 | G4double mean; |
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113 | G4double var; |
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114 | G4double sd; |
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115 | G4double r; // relative err sd/mean/sqrt(n) |
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116 | G4double efficiency; // rate of non zero score |
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117 | G4double r2eff; |
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118 | G4double r2int; |
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119 | G4double shift; |
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120 | G4double vov; |
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121 | G4double fom; |
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122 | |
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123 | G4double largest; |
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124 | G4int largest_score_happened; |
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125 | |
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126 | G4double mean_1; |
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127 | G4double var_1; |
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128 | G4double sd_1; |
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129 | G4double r_1; // relative err sd/mean/sqrt(n) |
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130 | G4double shift_1; |
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131 | G4double vov_1; |
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132 | G4double fom_1; |
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133 | |
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134 | G4int noBinOfHistory; |
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135 | std::vector< G4int > history_grid; |
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136 | std::vector< G4double > mean_history; |
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137 | std::vector< G4double > var_history; |
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138 | std::vector< G4double > sd_history; |
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139 | std::vector< G4double > r_history; |
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140 | std::vector< G4double > vov_history; |
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141 | std::vector< G4double > fom_history; |
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142 | std::vector< G4double > shift_history; |
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143 | std::vector< G4double > e_history; |
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144 | std::vector< G4double > r2eff_history; |
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145 | std::vector< G4double > r2int_history; |
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146 | |
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147 | G4double slope; |
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148 | std::vector< G4double > largest_scores; |
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149 | std::vector< G4double > f_xi; |
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150 | std::vector< G4double > f_yi; |
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151 | G4int noBinOfPDF; |
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152 | G4SimplexDownhill<G4ConvergenceTester>* minimizer; |
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153 | |
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154 | G4int noPass; |
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155 | G4int noTotal; // Total number of tests |
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156 | |
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157 | }; |
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158 | #endif |
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159 | |
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