1 | ------------------------------------------------------------------- |
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2 | |
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3 | ================================================== |
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4 | Geant4 - an Object-Oriented Toolkit for Simulation |
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5 | ================================================== |
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6 | |
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7 | History file for Low Energy Parameterized Models |
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8 | ------------------------------------------------ |
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9 | |
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10 | This file should be used to summarize modifications introduced in the |
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11 | code and to keep track of all tags. |
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12 | |
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13 | --------------------------------------------------------------- |
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14 | * Please list in reverse chronological order (last date on top) |
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15 | --------------------------------------------------------------- |
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16 | |
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17 | 27 November 2008 - V.Ivanchenko (hadr-cohe-V09-01-08) |
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18 | ---------------------------------------------------- |
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19 | G4ChargeExchangeProcess - added high and low energy protections into |
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20 | cross section |
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21 | |
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22 | 20 November 2008 - V.Ivanchenko (hadr-cohe-V09-01-07) |
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23 | ---------------------------------------------------- |
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24 | G4ChargeExchangeProcess and G4ChargeExchange model prepaed to be used |
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25 | in Physics Lists; energy threshold is set to 1.0 MeV |
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26 | |
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27 | 22 August 2008 - V.Ivanchenko (hadr-cohe-V09-01-06) |
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28 | ---------------------------------------------------- |
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29 | - set process sub-types according to enumerator for G4UHadronElasticProcess |
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30 | and for G4ChargeExchangeProcess |
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31 | |
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32 | 05 August 2008 - V.Ivanchenko (hadr-cohe-V09-01-05) |
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33 | ---------------------------------------------------- |
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34 | G4HadronElastic - added protection inside LElastic model against rare |
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35 | unphysical values of sampled t |
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36 | |
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37 | 08 Jul 2008 - D.H. Wright (hadr-cohe-V09-01-04) |
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38 | ------------------------------------------------ |
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39 | - set process sub-type to 11 for G4UHadronElasticProcess and 16 for |
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40 | G4ChargeExchangeProcess |
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41 | |
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42 | 19 May 2008 - V.Ivanchenko (hadr-cohe-V09-01-03) |
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43 | ------------------------------------------------ |
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44 | G4HadronElastic - added counts of abnornal sampling results and cout |
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45 | at the destructor of the class |
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46 | G4UHadronElasticProcess and G4ChargeExchangeProcess - added call to |
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47 | BuildPhysicsTable of the base class G4HadronicProcess |
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48 | |
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49 | 10 Apr 2008 - V.Ivanchenko (hadr-cohe-V09-01-02) |
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50 | ------------------------------------------------ |
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51 | G4HadronElastic - added extra protection against precision lost |
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52 | when projectile almostly lost kinetic energy; |
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53 | set lowestEnergyLimit=1.e-6*eV (was 0.0) |
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54 | |
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55 | 29 Jan 2008 - V.Ivanchenko (hadr-cohe-V09-01-01) |
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56 | ------------------------------------------------- |
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57 | G4UHadronElasticProcess - call to G4QElasticCrossSection with option |
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58 | "false", so parameters for sampling of |
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59 | scattering are precalculated |
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60 | G4HadronElastic - added extra protection - if sampled t out of the |
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61 | physics range then no scattering |
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62 | |
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63 | 16 Jan 2008 - V.Ivanchenko (hadr-cohe-V09-01-00) |
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64 | ------------------------------------------------ |
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65 | G4DiffuseElastic - remove dependence on other elastic models |
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66 | G4ElasticHadrNucleusHE - fixed non-reproducibility, removed commented |
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67 | part of old code; add more formatting |
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68 | G4HadronElastic - return back threshold to G4ElasticHadrNucleusHE |
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69 | model 1 GeV |
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70 | |
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71 | 10 Dec 2007 - V.Ivanchenko (hadr-cohe-V09-00-07) |
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72 | ------------------------------------------------ |
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73 | G4HadronElastic - set threshold to G4ElasticHadrNucleusHE model |
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74 | DBL_MAX |
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75 | |
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76 | 15 Nov 2007 - V.Ivanchenko (hadr-cohe-V09-00-06) |
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77 | ------------------------------------------------ |
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78 | G4UHadronElasticProcess - introduced "ifdef VERBOSE" for verbosity |
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79 | checks inside methods called at each step |
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80 | |
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81 | 14 Nov 2007 - V.Ivanchenko (hadr-cohe-V09-00-04) |
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82 | ------------------------------------------------ |
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83 | G4DiffuseElastic - add control on verbosity at initialisation |
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84 | |
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85 | 13 Nov 2007 - V.Ivanchenko (hadr-cohe-V09-00-03) |
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86 | ------------------------------------------------ |
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87 | G4ElasticHadrNucleusHE - (N.Starkov) updated: |
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88 | - the difference in scattering off protons and |
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89 | neutrons is included; |
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90 | - optized computation of the distribution function |
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91 | (important for heavy targets); |
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92 | - fixed model for scattering off hydrogen; |
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93 | - tunned model parameters for better description |
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94 | of total and elastic cross sections |
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95 | |
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96 | 06 Nov 2007 - V.Ivanchenko (hadr-cohe-V09-00-02) |
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97 | ------------------------------------------------ |
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98 | G4DiffuseElastic - (V.Grichine) initialisation of the model for |
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99 | each new target nucleus on-fly |
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100 | |
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101 | 05 Nov 2007 - V.Ivanchenko (hadr-cohe-V09-00-01) |
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102 | ------------------------------------------------ |
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103 | |
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104 | G4DiffuseElastic - (V.Grichine) initialisation of the model in |
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105 | constructor with particle definition for the |
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106 | vector of available elements; tuning |
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107 | at high energies. |
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108 | |
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109 | 17 Oct 2007 - V.Ivanchenko (hadr-cohe-V09-00-00) |
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110 | ------------------------------------------------ |
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111 | G4LEnp - removed erroneous code for identity |
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112 | exchange of particles ( F.W. Jones) |
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113 | |
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114 | G4DiffuseElastic - added Coulomb elastic scattering amplitude |
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115 | using Wentzel model (V. Grichine) |
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116 | |
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117 | 14 June 2007 - V.Ivanchenko (hadr-cohe-V08-03-07) |
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118 | ------------------------------------------------ |
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119 | G4UHadronElasticProcess - use "true" flag colling CHIPS to compute cross |
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120 | section |
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121 | |
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122 | 14 June 2007 - V.Ivanchenko (hadr-cohe-V08-03-06) |
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123 | ----------------------------------------------- |
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124 | G4ElasticHadrNucleusHE - fixed compilation nuclear parameters for heavy |
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125 | nucleus |
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126 | G4DiffuseElastic - new class |
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127 | |
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128 | 31 May 2007 - V.Ivanchenko (hadr-cohe-V08-03-05) |
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129 | ----------------------------------------------- |
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130 | G4ElasticHadrNucleusHE - fixed compilation problem at Windows |
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131 | use only double values inside std::pow |
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132 | |
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133 | 31 May 2007 - V.Ivanchenko (hadr-cohe-V08-03-04) |
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134 | ----------------------------------------------- |
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135 | G4ElasticHadrNucleusHE - fixed compilation problem at SUN |
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136 | move static const out of switch |
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137 | |
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138 | 25 May 2007 - D.H. Wright (hadr-cohe-V08-03-03) |
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139 | ----------------------------------------------- |
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140 | add model names to constructors in G4LEnp, G4LEpp, G4ChargeExchange.cc, |
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141 | G4HadronElastic, and G4ElasticHadrNucleusHE |
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142 | |
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143 | 24 May 2007 - V.Ivanchenko (hadr-cohe-V08-03-02) |
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144 | ----------------------------------------------- |
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145 | G4ElasticHadrNucleusHE - optimised computation of tables |
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146 | G4HadronElastic - use HElastic only for mesons |
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147 | |
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148 | 15 May 2007 - V.Ivanchenko (hadr-cohe-V08-03-01) |
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149 | ----------------------------------------------- |
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150 | G4HadronElastic - use QElasticCrossSection for p, n incident for any energy |
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151 | and any target; use HElastic for the rest |
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152 | |
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153 | 15 May 2007 - V.Ivanchenko (hadr-cohe-V08-03-00) |
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154 | ----------------------------------------------- |
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155 | G4ElasticHadrNucleusHE - general cleanup and redesign of private methods |
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156 | |
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157 | 5 May 2007 - V.Ivanchenko (hadr-cohe-V08-02-06) |
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158 | ----------------------------------------------- |
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159 | G4HadronElastic - do not use HE model for hydrogen target to avoid NaN; |
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160 | use QElasticCrossSection for p, n incident for any energy |
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161 | only for p, He targets |
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162 | |
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163 | 4 May 2007 - V.Ivanchenko (hadr-cohe-V08-02-05) |
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164 | ----------------------------------------------- |
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165 | G4HadronElastic - do not use HE model for hydrogen target to avoid NaN; |
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166 | use QElasticCrossSection for p, n incident for any energy |
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167 | |
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168 | 2 May 2007 - V.Ivanchenko (hadr-cohe-V08-02-04) |
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169 | ----------------------------------------------- |
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170 | G4ElasticHadrNucleusHE - scale sampled t as ptot^2 |
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171 | G4HadronElastic - use QElasticCrossSection for p, n < GeV and |
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172 | G4ElasticHadrNucleusHE model above |
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173 | still use QElasticCrossSEction for H and He targets |
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174 | |
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175 | 2 Apr 2007 - V.Ivanchenko (hadr-cohe-V08-02-03) |
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176 | ----------------------------------------------- |
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177 | G4ElasticHadrNucleusHE - use iterator search on bin instead of |
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178 | computing log |
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179 | G4HadronElastic - use the most probable isotope for given Z to call |
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180 | to HE model (CPU/memory more efficient) |
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181 | |
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182 | 30 Jan 2007 - V.Ivanchenko (hadr-cohe-V08-02-02) |
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183 | ------------------------------------------------ |
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184 | G4UHadronElasticProcess - fix bug in number of neutrons in CHIPS interface |
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185 | G4HadronElastic, G4ChargeExchange - more accuratelly compute Z and A |
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186 | |
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187 | 30 Jan 2007 - V.Ivanchenko (hadr-cohe-V08-02-01) |
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188 | ------------------------------------------------ |
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189 | G4UHadronElasticProcess, G4ChargeExchangeProcess - fix problem |
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190 | for the case, when isotope vector is not defined |
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191 | |
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192 | 23 Jan 2007 - V.Ivanchenko (hadr-cohe-V08-02-00) |
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193 | ------------------------------------------------ |
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194 | G4UHadronElasticProcess - migrade to interface to cross section with Z and A |
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195 | G4ChargeExchangeProcess - migrade to interface to cross section with Z and A |
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196 | do not use QElastic total cross sections |
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197 | |
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198 | 23 Nov 2006 - V.Ivanchenko (hadr-cohe-V08-01-12) |
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199 | ------------------------------------------------ |
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200 | G4ElasticHadrNucleusHE - remove unused variables; |
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201 | - set ONQ0=3 (instead of 5) as it was in the |
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202 | tag 05 in order to have better CPU performance |
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203 | - cleanup comments |
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204 | |
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205 | 22 Nov 2006 - V.Ivanchenko (hadr-cohe-V08-01-11) |
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206 | ------------------------------------------------ |
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207 | G4HadronElastic: set DBL_MAX low limit for the HE model |
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208 | |
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209 | 21 Nov 2006 - V.Ivanchenko (hadr-cohe-V08-01-10) |
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210 | ------------------------------------------------ |
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211 | Cleanup of G4ElasticHadrNucleusHE |
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212 | |
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213 | 18 Nov 2006 - V.Ivanchenko (hadr-cohe-V08-01-09) |
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214 | ------------------------------------------------ |
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215 | N.Starkov: Fix problem of |
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216 | |
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217 | 17 Nov 2006 - V.Ivanchenko (hadr-cohe-V08-01-08) |
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218 | ------------------------------------------------ |
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219 | N.Starkov: Fix problem of initialization of tables, |
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220 | Fix problem of CPU overhead |
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221 | |
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222 | 17 Nov 2006 - V.Ivanchenko (hadr-cohe-V08-01-07) |
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223 | ------------------------------------------------ |
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224 | N.Starkov: Code optimization is perfomed |
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225 | |
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226 | 16 Nov 2006 - V.Ivanchenko (hadr-cohe-V08-01-06) |
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227 | ------------------------------------------------ |
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228 | G4HadronElastic - set threshold 0.4 GeV for HE model (VI) |
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229 | G4ElasticHadrNucleusHE - add corrections allowing to work down |
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230 | to 0.4 GeV (N.Starkov) |
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231 | |
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232 | 24 Oct 2006 - V.Ivanchenko (hadr-cohe-V08-01-05) |
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233 | ------------------------------------------------ |
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234 | Set lowestEnergy=0 for neutral particles, =eV for changed (VI) |
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235 | G4HadronElastic - set threshold 1 GeV for G4ElasticHadrNucleusHE model (VI) |
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236 | G4ElasticHadrNucleusHE - complete review and update of the class, |
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237 | data tables are computed on-flight, |
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238 | G4ELASTICDATA are not used anymore, |
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239 | the model is applicable for all nuclei, except |
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240 | deuteron, triton, He3, and A>238 (N.Starkov) |
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241 | |
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242 | 26 Sept 2006 - V.Ivanchenko (hadr-cohe-V08-01-04) |
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243 | ------------------------------------------------- |
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244 | Introduce extra protection - below lowestEnergy (10-6 eV) not active |
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245 | |
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246 | 10 August 2006 - V.Ivanchenko (hadr-cohe-V08-01-03) |
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247 | --------------------------------------------------- |
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248 | Introduce NaN check inside G4HadronElastic, G4ChargeExchange, |
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249 | and G4UHadronElasticProcess; |
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250 | |
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251 | 24 July 2006 - V.Ivanchenko (hadr-cohe-V08-01-02) |
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252 | ----------------------------------------------- |
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253 | Remove HP data from G4UHadronElasticProcess (it is set in physics lists) |
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254 | Add low energy threshold for QElastic 20 MeV inside G4HadronElastic |
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255 | |
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256 | 13 July 2006 - V.Ivanchenko (hadr-cohe-V08-01-01) |
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257 | ----------------------------------------------- |
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258 | Fix bug: remove 1 keV limit from G4UHadronElasticProcess |
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259 | |
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260 | 07 July 2006 - V.Ivanchenko (hadr-cohe-V08-01-00) |
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261 | ----------------------------------------------- |
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262 | Fix bug: the rotation of final state need to be done in PostStep of |
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263 | the process, not on the model level (V.Ivanchenko) |
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264 | |
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265 | 21 June 2006 - V.Ivanchenko (hadr-cohe-V08-00-09) |
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266 | ----------------------------------------------- |
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267 | Fix - remove nan values n scattering on deuteron (V.Ivanchenko) |
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268 | |
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269 | 17 June 2006 - V.Ivanchenko (ghad-cohe-V08-00-08) |
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270 | ----------------------------------------------- |
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271 | Use sampling of final state for n, p scattering on deuteron |
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272 | and alpha from LElastic (V.Ivanchenko) |
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273 | |
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274 | 7 June 2006 - V.Ivanchenko (ghad-cohe-V08-00-07) |
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275 | ----------------------------------------------- |
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276 | Fix complilation warnings at WINDOWS (V.Ivanchenko) |
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277 | |
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278 | 2 June 2006 - V.Ivanchenko (ghad-cohe-V08-00-06) |
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279 | ----------------------------------------------- |
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280 | Fix complilation warnings at SUN (V.Ivanchenko) |
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281 | |
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282 | 1 June 2006 - V.Ivanchenko (ghad-cohe-V08-00-05) |
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283 | ----------------------------------------------- |
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284 | Add regime of HElastic which is not using data files (N.Starkov) |
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285 | Cleanup (V.Ivanchenko) |
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286 | |
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287 | 30 May 2006 - V.Ivanchenko (ghad-cohe-V08-00-04) |
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288 | ----------------------------------------------- |
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289 | Add ChargeExchangeProcess, cleanup G4HadronElastic |
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290 | |
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291 | 2 May 2006 - V.Ivanchenko (ghad-cohe-V08-00-03) |
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292 | ----------------------------------------------- |
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293 | Rename G4LElasticB -> G4HadronElastic |
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294 | |
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295 | 25 April 2006 - V.Ivanchenko (ghad-cohe-V08-00-02) |
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296 | ------------------------------------------------- |
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297 | G4UHadronElasticProcess and G4LElasticB: use np scattering from CHIPS, |
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298 | fix run time warnings |
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299 | Rename G4LElasticB by G4HadronElastic |
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300 | |
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301 | |
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302 | 24 April 2006 - V.Ivanchenko (ghad-cohe-V08-00-01) |
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303 | ------------------------------------------------- |
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304 | G4UHadronElasticProcess - new process allows to use G4Isotopes composition |
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305 | of elements defined by user and uses cross sections from |
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306 | CHIPS and HP models when appropriate |
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307 | |
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308 | 13 April 2006 - V.Ivanchenko (ghad-cohe-V08-00-00) |
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309 | ------------------------------------------------- |
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310 | G4LElasticB - moved from low_energy; bug fixes - remove charge |
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311 | exchange option, remove low limit on primary momentum; |
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312 | add limit on secondary kinetic energy; add only s-wave |
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313 | regime for low momentum scattering |
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314 | GNUmakfile - introduce dependence on chips |
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315 | |
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316 | 28 Nov 2005 - G. Cosmo (hadr-cohe-V07-01-05) |
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317 | --------------------------------------------- |
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318 | Migrated to <sstream> from G4ElasticHadrNucleusHE. |
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319 | |
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320 | 25 Nov 2005 - D. Wright (hadr-cohe-V07-01-04) |
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321 | --------------------------------------------- |
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322 | From Solaris testing: line 83 of G4DiffElasticHadrScattering.hh: |
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323 | multiple declaration of variable c1. Fixed. |
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324 | |
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325 | 25 Nov 2005 - D. Wright (hadr-cohe-V07-01-03) |
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326 | --------------------------------------------- |
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327 | Add detailed comments of N. Starkov from previous tags to History |
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328 | file: |
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329 | G4DiffElasticHadrNucleus.hh, .cc : |
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330 | add high energy elastic scattering on protons |
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331 | add new method HadronProtonDiffCrSec |
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332 | |
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333 | G4ElasticHadrNucleusHE.hh, .cc : |
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334 | add high energy elastic scattering on protons |
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335 | |
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336 | G4HadronValues.hh, .cc : |
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337 | use PDG value instead of static particle pointers |
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338 | |
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339 | From V. Ivantchenko: fixed memory leaks |
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340 | 4-momentum balance fixed, tested OK |
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341 | fixed compiler warnings |
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342 | |
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343 | 25 Nov 2005 - V.Ivanchenko (ghad-cohe-V07-01-03) |
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344 | ------------------------------------------------ |
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345 | Integration of recent development of the subpackage |
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346 | Remove of the G4Rutherford for the time being |
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347 | |
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