Gabriele Cosmo
293 lines
12 KiB
Plaintext
293 lines
12 KiB
Plaintext
-------------------------------------------------------------------
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==================================================
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Geant4 - an Object-Oriented Toolkit for Simulation
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==================================================
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History file for Low Energy Parameterized Models
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------------------------------------------------
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This file should be used to summarize modifications introduced in the
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code and to keep track of all tags.
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---------------------------------------------------------------
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* Please list in reverse chronological order (last date on top)
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---------------------------------------------------------------
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10 Dec 2007 - V.Ivanchenko (hadr-cohe-V09-00-07)
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G4HadronElastic - set threshold to G4ElasticHadrNucleusHE model
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DBL_MAX
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15 Nov 2007 - V.Ivanchenko (hadr-cohe-V09-00-06)
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------------------------------------------------
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G4UHadronElasticProcess - introduced "ifdef VERBOSE" for verbosity
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checks inside methods called at each step
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14 Nov 2007 - V.Ivanchenko (hadr-cohe-V09-00-04)
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------------------------------------------------
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G4DiffuseElastic - add control on verbosity at initialisation
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13 Nov 2007 - V.Ivanchenko (hadr-cohe-V09-00-03)
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------------------------------------------------
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G4ElasticHadrNucleusHE - (N.Starkov) updated:
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- the difference in scattering off protons and
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neutrons is included;
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- optized computation of the distribution function
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(important for heavy targets);
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- fixed model for scattering off hydrogen;
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- tunned model parameters for better description
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of total and elastic cross sections
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06 Nov 2007 - V.Ivanchenko (hadr-cohe-V09-00-02)
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------------------------------------------------
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G4DiffuseElastic - (V.Grichine) initialisation of the model for
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each new target nucleus on-fly
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05 Nov 2007 - V.Ivanchenko (hadr-cohe-V09-00-01)
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------------------------------------------------
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G4DiffuseElastic - (V.Grichine) initialisation of the model in
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constructor with particle definition for the
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vector of available elements; tuning
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at high energies.
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17 Oct 2007 - V.Ivanchenko (hadr-cohe-V09-00-00)
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------------------------------------------------
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G4LEnp - removed erroneous code for identity
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exchange of particles ( F.W. Jones)
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G4DiffuseElastic - added Coulomb elastic scattering amplitude
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using Wentzel model (V. Grichine)
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14 June 2007 - V.Ivanchenko (hadr-cohe-V08-03-07)
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------------------------------------------------
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G4UHadronElasticProcess - use "true" flag colling CHIPS to compute cross
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section
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14 June 2007 - V.Ivanchenko (hadr-cohe-V08-03-06)
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-----------------------------------------------
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G4ElasticHadrNucleusHE - fixed compilation nuclear parameters for heavy
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nucleus
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G4DiffuseElastic - new class
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31 May 2007 - V.Ivanchenko (hadr-cohe-V08-03-05)
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-----------------------------------------------
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G4ElasticHadrNucleusHE - fixed compilation problem at Windows
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use only double values inside std::pow
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31 May 2007 - V.Ivanchenko (hadr-cohe-V08-03-04)
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-----------------------------------------------
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G4ElasticHadrNucleusHE - fixed compilation problem at SUN
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move static const out of switch
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25 May 2007 - D.H. Wright (hadr-cohe-V08-03-03)
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-----------------------------------------------
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add model names to constructors in G4LEnp, G4LEpp, G4ChargeExchange.cc,
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G4HadronElastic, and G4ElasticHadrNucleusHE
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24 May 2007 - V.Ivanchenko (hadr-cohe-V08-03-02)
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-----------------------------------------------
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G4ElasticHadrNucleusHE - optimised computation of tables
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G4HadronElastic - use HElastic only for mesons
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15 May 2007 - V.Ivanchenko (hadr-cohe-V08-03-01)
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-----------------------------------------------
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G4HadronElastic - use QElasticCrossSection for p, n incident for any energy
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and any target; use HElastic for the rest
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15 May 2007 - V.Ivanchenko (hadr-cohe-V08-03-00)
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-----------------------------------------------
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G4ElasticHadrNucleusHE - general cleanup and redesign of private methods
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5 May 2007 - V.Ivanchenko (hadr-cohe-V08-02-06)
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-----------------------------------------------
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G4HadronElastic - do not use HE model for hydrogen target to avoid NaN;
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use QElasticCrossSection for p, n incident for any energy
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only for p, He targets
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4 May 2007 - V.Ivanchenko (hadr-cohe-V08-02-05)
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-----------------------------------------------
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G4HadronElastic - do not use HE model for hydrogen target to avoid NaN;
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use QElasticCrossSection for p, n incident for any energy
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2 May 2007 - V.Ivanchenko (hadr-cohe-V08-02-04)
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-----------------------------------------------
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G4ElasticHadrNucleusHE - scale sampled t as ptot^2
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G4HadronElastic - use QElasticCrossSection for p, n < GeV and
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G4ElasticHadrNucleusHE model above
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still use QElasticCrossSEction for H and He targets
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2 Apr 2007 - V.Ivanchenko (hadr-cohe-V08-02-03)
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-----------------------------------------------
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G4ElasticHadrNucleusHE - use iterator search on bin instead of
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computing log
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G4HadronElastic - use the most probable isotope for given Z to call
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to HE model (CPU/memory more efficient)
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30 Jan 2007 - V.Ivanchenko (hadr-cohe-V08-02-02)
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------------------------------------------------
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G4UHadronElasticProcess - fix bug in number of neutrons in CHIPS interface
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G4HadronElastic, G4ChargeExchange - more accuratelly compute Z and A
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30 Jan 2007 - V.Ivanchenko (hadr-cohe-V08-02-01)
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------------------------------------------------
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G4UHadronElasticProcess, G4ChargeExchangeProcess - fix problem
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for the case, when isotope vector is not defined
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23 Jan 2007 - V.Ivanchenko (hadr-cohe-V08-02-00)
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------------------------------------------------
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G4UHadronElasticProcess - migrade to interface to cross section with Z and A
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G4ChargeExchangeProcess - migrade to interface to cross section with Z and A
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do not use QElastic total cross sections
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23 Nov 2006 - V.Ivanchenko (hadr-cohe-V08-01-12)
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------------------------------------------------
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G4ElasticHadrNucleusHE - remove unused variables;
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- set ONQ0=3 (instead of 5) as it was in the
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tag 05 in order to have better CPU performance
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- cleanup comments
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22 Nov 2006 - V.Ivanchenko (hadr-cohe-V08-01-11)
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------------------------------------------------
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G4HadronElastic: set DBL_MAX low limit for the HE model
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21 Nov 2006 - V.Ivanchenko (hadr-cohe-V08-01-10)
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------------------------------------------------
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Cleanup of G4ElasticHadrNucleusHE
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18 Nov 2006 - V.Ivanchenko (hadr-cohe-V08-01-09)
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------------------------------------------------
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N.Starkov: Fix problem of
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17 Nov 2006 - V.Ivanchenko (hadr-cohe-V08-01-08)
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------------------------------------------------
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N.Starkov: Fix problem of initialization of tables,
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Fix problem of CPU overhead
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17 Nov 2006 - V.Ivanchenko (hadr-cohe-V08-01-07)
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------------------------------------------------
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N.Starkov: Code optimization is perfomed
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16 Nov 2006 - V.Ivanchenko (hadr-cohe-V08-01-06)
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------------------------------------------------
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G4HadronElastic - set threshold 0.4 GeV for HE model (VI)
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G4ElasticHadrNucleusHE - add corrections allowing to work down
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to 0.4 GeV (N.Starkov)
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24 Oct 2006 - V.Ivanchenko (hadr-cohe-V08-01-05)
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------------------------------------------------
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Set lowestEnergy=0 for neutral particles, =eV for changed (VI)
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G4HadronElastic - set threshold 1 GeV for G4ElasticHadrNucleusHE model (VI)
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G4ElasticHadrNucleusHE - complete review and update of the class,
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data tables are computed on-flight,
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G4ELASTICDATA are not used anymore,
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the model is applicable for all nuclei, except
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deuteron, triton, He3, and A>238 (N.Starkov)
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26 Sept 2006 - V.Ivanchenko (hadr-cohe-V08-01-04)
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-------------------------------------------------
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Introduce extra protection - below lowestEnergy (10-6 eV) not active
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10 August 2006 - V.Ivanchenko (hadr-cohe-V08-01-03)
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---------------------------------------------------
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Introduce NaN check inside G4HadronElastic, G4ChargeExchange,
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and G4UHadronElasticProcess;
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24 July 2006 - V.Ivanchenko (hadr-cohe-V08-01-02)
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-----------------------------------------------
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Remove HP data from G4UHadronElasticProcess (it is set in physics lists)
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Add low energy threshold for QElastic 20 MeV inside G4HadronElastic
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13 July 2006 - V.Ivanchenko (hadr-cohe-V08-01-01)
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-----------------------------------------------
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Fix bug: remove 1 keV limit from G4UHadronElasticProcess
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07 July 2006 - V.Ivanchenko (hadr-cohe-V08-01-00)
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-----------------------------------------------
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Fix bug: the rotation of final state need to be done in PostStep of
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the process, not on the model level (V.Ivanchenko)
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21 June 2006 - V.Ivanchenko (hadr-cohe-V08-00-09)
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-----------------------------------------------
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Fix - remove nan values n scattering on deuteron (V.Ivanchenko)
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17 June 2006 - V.Ivanchenko (ghad-cohe-V08-00-08)
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-----------------------------------------------
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Use sampling of final state for n, p scattering on deuteron
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and alpha from LElastic (V.Ivanchenko)
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7 June 2006 - V.Ivanchenko (ghad-cohe-V08-00-07)
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-----------------------------------------------
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Fix complilation warnings at WINDOWS (V.Ivanchenko)
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2 June 2006 - V.Ivanchenko (ghad-cohe-V08-00-06)
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-----------------------------------------------
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Fix complilation warnings at SUN (V.Ivanchenko)
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1 June 2006 - V.Ivanchenko (ghad-cohe-V08-00-05)
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-----------------------------------------------
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Add regime of HElastic which is not using data files (N.Starkov)
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Cleanup (V.Ivanchenko)
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30 May 2006 - V.Ivanchenko (ghad-cohe-V08-00-04)
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-----------------------------------------------
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Add ChargeExchangeProcess, cleanup G4HadronElastic
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2 May 2006 - V.Ivanchenko (ghad-cohe-V08-00-03)
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-----------------------------------------------
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Rename G4LElasticB -> G4HadronElastic
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25 April 2006 - V.Ivanchenko (ghad-cohe-V08-00-02)
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-------------------------------------------------
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G4UHadronElasticProcess and G4LElasticB: use np scattering from CHIPS,
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fix run time warnings
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Rename G4LElasticB by G4HadronElastic
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24 April 2006 - V.Ivanchenko (ghad-cohe-V08-00-01)
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-------------------------------------------------
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G4UHadronElasticProcess - new process allows to use G4Isotopes composition
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of elements defined by user and uses cross sections from
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CHIPS and HP models when appropriate
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13 April 2006 - V.Ivanchenko (ghad-cohe-V08-00-00)
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-------------------------------------------------
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G4LElasticB - moved from low_energy; bug fixes - remove charge
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exchange option, remove low limit on primary momentum;
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add limit on secondary kinetic energy; add only s-wave
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regime for low momentum scattering
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GNUmakfile - introduce dependence on chips
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28 Nov 2005 - G. Cosmo (hadr-cohe-V07-01-05)
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---------------------------------------------
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Migrated to <sstream> from G4ElasticHadrNucleusHE.
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25 Nov 2005 - D. Wright (hadr-cohe-V07-01-04)
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---------------------------------------------
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From Solaris testing: line 83 of G4DiffElasticHadrScattering.hh:
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multiple declaration of variable c1. Fixed.
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25 Nov 2005 - D. Wright (hadr-cohe-V07-01-03)
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---------------------------------------------
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Add detailed comments of N. Starkov from previous tags to History
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file:
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G4DiffElasticHadrNucleus.hh, .cc :
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add high energy elastic scattering on protons
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add new method HadronProtonDiffCrSec
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G4ElasticHadrNucleusHE.hh, .cc :
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add high energy elastic scattering on protons
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G4HadronValues.hh, .cc :
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use PDG value instead of static particle pointers
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From V. Ivantchenko: fixed memory leaks
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4-momentum balance fixed, tested OK
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fixed compiler warnings
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25 Nov 2005 - V.Ivanchenko (ghad-cohe-V07-01-03)
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------------------------------------------------
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Integration of recent development of the subpackage
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Remove of the G4Rutherford for the time being
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