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Geant4/processes/hadronic/models/im_r_matrix/src/G4VCrossSectionSource.cc

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Diff markup

Differences between /processes/hadronic/models/im_r_matrix/src/G4VCrossSectionSource.cc (Version 11.3.0) and /processes/hadronic/models/im_r_matrix/src/G4VCrossSectionSource.cc (Version 10.7.p1)


  1 //                                                  1 //
  2 // *******************************************      2 // ********************************************************************
  3 // * License and Disclaimer                         3 // * License and Disclaimer                                           *
  4 // *                                                4 // *                                                                  *
  5 // * The  Geant4 software  is  copyright of th      5 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
  6 // * the Geant4 Collaboration.  It is provided      6 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
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  8 // * LICENSE and available at  http://cern.ch/      8 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
  9 // * include a list of copyright holders.           9 // * include a list of copyright holders.                             *
 10 // *                                               10 // *                                                                  *
 11 // * Neither the authors of this software syst     11 // * Neither the authors of this software system, nor their employing *
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 13 // * work  make  any representation or  warran     13 // * work  make  any representation or  warranty, express or implied, *
 14 // * regarding  this  software system or assum     14 // * regarding  this  software system or assume any liability for its *
 15 // * use.  Please see the license in the file      15 // * use.  Please see the license in the file  LICENSE  and URL above *
 16 // * for the full disclaimer and the limitatio     16 // * for the full disclaimer and the limitation of liability.         *
 17 // *                                               17 // *                                                                  *
 18 // * This  code  implementation is the result      18 // * This  code  implementation is the result of  the  scientific and *
 19 // * technical work of the GEANT4 collaboratio     19 // * technical work of the GEANT4 collaboration.                      *
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 24 // *******************************************     24 // ********************************************************************
 25 //                                                 25 //
 26 //                                                 26 //
 27                                                    27 
 28 #include "globals.hh"                              28 #include "globals.hh"
 29 #include "G4SystemOfUnits.hh"                      29 #include "G4SystemOfUnits.hh"
 30 #include "G4HadronicException.hh"                  30 #include "G4HadronicException.hh"
 31 #include "G4ios.hh"                                31 #include "G4ios.hh"
 32 #include "G4Pow.hh"                                32 #include "G4Pow.hh"
 33 #include "G4VCrossSectionSource.hh"                33 #include "G4VCrossSectionSource.hh"
 34 #include "G4ParticleDefinition.hh"                 34 #include "G4ParticleDefinition.hh"
 35 #include "G4KineticTrack.hh"                       35 #include "G4KineticTrack.hh"
 36 #include "G4CrossSectionVector.hh"                 36 #include "G4CrossSectionVector.hh"
 37 #include "G4CrossSectionSourcePtr.hh"              37 #include "G4CrossSectionSourcePtr.hh"
 38 #include "G4Proton.hh"                             38 #include "G4Proton.hh"
 39 #include "G4Neutron.hh"                            39 #include "G4Neutron.hh"
 40                                                    40 
 41 G4VCrossSectionSource::G4VCrossSectionSource()     41 G4VCrossSectionSource::G4VCrossSectionSource()
 42 { }                                                42 { }
 43                                                    43 
 44                                                    44 
 45 G4VCrossSectionSource::~G4VCrossSectionSource(     45 G4VCrossSectionSource::~G4VCrossSectionSource()
 46 { }                                                46 { }
 47                                                    47 
 48                                                    48 
 49 const G4ParticleDefinition * G4VCrossSectionSo     49 const G4ParticleDefinition * G4VCrossSectionSource::
 50 FindKeyParticle(const G4KineticTrack& trk1,con     50 FindKeyParticle(const G4KineticTrack& trk1,const G4KineticTrack& trk2) const
 51 {                                                  51 {
 52   const G4ParticleDefinition * result;             52   const G4ParticleDefinition * result;
 53                                                    53   
 54   const G4ParticleDefinition * p1 = trk1.GetDe     54   const G4ParticleDefinition * p1 = trk1.GetDefinition();
 55   const G4ParticleDefinition * p2 = trk2.GetDe     55   const G4ParticleDefinition * p2 = trk2.GetDefinition();
 56                                                    56   
 57   if( (p1==G4Proton::Proton() && p2==G4Proton:     57   if( (p1==G4Proton::Proton() && p2==G4Proton::Proton() ) ||
 58       (p1==G4Neutron::Neutron() && p2==G4Neutr     58       (p1==G4Neutron::Neutron() && p2==G4Neutron::Neutron()) )
 59   {                                                59   {
 60     result = G4Proton::Proton();                   60     result = G4Proton::Proton();
 61   }                                                61   }
 62   else if( (p1==G4Neutron::Neutron() && p2==G4     62   else if( (p1==G4Neutron::Neutron() && p2==G4Proton::Proton()) ||
 63            (p2==G4Neutron::Neutron() && p1==G4     63            (p2==G4Neutron::Neutron() && p1==G4Proton::Proton()) )
 64   {                                                64   {
 65     result = G4Neutron::Neutron();                 65     result = G4Neutron::Neutron();
 66   }                                                66   }
 67   else                                             67   else
 68   {                                                68   {
 69     throw G4HadronicException(__FILE__, __LINE     69     throw G4HadronicException(__FILE__, __LINE__, "G4VCrossSectionSource: unklnown particles in FindKeyParticle");
 70   }                                                70   }
 71   return result;                                   71   return result;
 72 }                                                  72 }
 73                                                    73 
 74 G4bool G4VCrossSectionSource::operator==(const     74 G4bool G4VCrossSectionSource::operator==(const G4VCrossSectionSource &right) const
 75 {                                                  75 {
 76   return (this == (G4VCrossSectionSource *) &r     76   return (this == (G4VCrossSectionSource *) &right);
 77 }                                                  77 }
 78                                                    78 
 79                                                    79 
 80 G4bool G4VCrossSectionSource::operator!=(const     80 G4bool G4VCrossSectionSource::operator!=(const G4VCrossSectionSource &right) const
 81 {                                                  81 {
 82   return (this != (G4VCrossSectionSource *) &r     82   return (this != (G4VCrossSectionSource *) &right);
 83 }                                                  83 }
 84                                                    84 
 85                                                    85 
 86 void G4VCrossSectionSource::Print() const          86 void G4VCrossSectionSource::Print() const
 87 {                                                  87 {
 88   std::size_t nComponents = 0;                 <<  88   G4int nComponents = 0;
 89   const G4CrossSectionVector* components = Get     89   const G4CrossSectionVector* components = GetComponents();
 90   if (components)                                  90   if (components)
 91     {                                              91     {
 92       nComponents = components->size();            92       nComponents = components->size();
 93     }                                              93     }
 94   G4cout << "---- " << this->Name() << " ----      94   G4cout << "---- " << this->Name() << " ---- has " << nComponents << " components" <<G4endl;
 95   for (std::size_t i=0; i<nComponents; ++i)    <<  95   G4int i;
                                                   >>  96   for (i=0; i<nComponents; i++)
 96     {                                              97     {
 97       G4cout << "-" <<  this->Name() << " - Co     98       G4cout << "-" <<  this->Name() << " - Component " << i << ": " <<G4endl;
 98                                                    99 
 99       G4CrossSectionSourcePtr componentPtr = (    100       G4CrossSectionSourcePtr componentPtr = (*components)[i];
100       G4VCrossSectionSource* component = compo    101       G4VCrossSectionSource* component = componentPtr();
101       component->Print();                         102       component->Print();
102     }                                             103     }
103 }                                                 104 }
104                                                   105 
105                                                   106 
106 void G4VCrossSectionSource::PrintAll(const G4K    107 void G4VCrossSectionSource::PrintAll(const G4KineticTrack& trk1, const G4KineticTrack& trk2) const
107 {                                                 108 {
108   G4double sqrtS = (trk1.Get4Momentum() + trk2    109   G4double sqrtS = (trk1.Get4Momentum() + trk2.Get4Momentum()).mag();
109   G4double sigma = CrossSection(trk1,trk2) / m    110   G4double sigma = CrossSection(trk1,trk2) / millibarn;
110   G4cout << "---- " << Name() << ": "             111   G4cout << "---- " << Name() << ": "
111    << "Ecm = " << sqrtS / GeV << " GeV -  "       112    << "Ecm = " << sqrtS / GeV << " GeV -  " 
112    << " Cross section = " << sigma << " mb "      113    << " Cross section = " << sigma << " mb "
113    << G4endl;                                     114    << G4endl;
114                                                   115 
115   std::size_t nComponents = 0;                 << 116   G4int nComponents = 0;
116   const G4CrossSectionVector* components = Get    117   const G4CrossSectionVector* components = GetComponents();
117   if (components != 0)                            118   if (components != 0)
118     {                                             119     {
119       nComponents = components->size();           120       nComponents = components->size();
120     }                                             121     }
121   for (std::size_t i=0; i<nComponents; ++i)    << 122   G4int i;
                                                   >> 123   for (i=0; i<nComponents; i++)
122     {                                             124     {
123       G4cout << "* Component " << i << ": ";      125       G4cout << "* Component " << i << ": ";
124       G4CrossSectionSourcePtr componentPtr = (    126       G4CrossSectionSourcePtr componentPtr = (*components)[i];
125       G4VCrossSectionSource* component = compo    127       G4VCrossSectionSource* component = componentPtr();
126       component->PrintAll(trk1,trk2);             128       component->PrintAll(trk1,trk2);
127     }                                             129     }
128 }                                                 130 }
129                                                   131 
130                                                   132 
131 G4bool G4VCrossSectionSource::InLimits(G4doubl    133 G4bool G4VCrossSectionSource::InLimits(G4double e, G4double eLow, G4double eHigh) const
132 {                                                 134 {
133   G4bool answer = false;                          135   G4bool answer = false;
134   if (e >= eLow && e <= eHigh) answer = true;     136   if (e >= eLow && e <= eHigh) answer = true;
135   return answer;                                  137   return answer;
136 }                                                 138 }
137                                                   139 
138 G4double G4VCrossSectionSource::LowLimit() con    140 G4double G4VCrossSectionSource::LowLimit() const
139 {                                                 141 {
140   return 0.;                                      142   return 0.; 
141 }                                                 143 }
142                                                   144 
143                                                   145 
144 G4double G4VCrossSectionSource::HighLimit() co    146 G4double G4VCrossSectionSource::HighLimit() const
145 {                                                 147 {
146   return DBL_MAX;                                 148   return DBL_MAX; 
147 }                                                 149 }
148                                                   150 
149 G4bool G4VCrossSectionSource::IsValid(G4double    151 G4bool G4VCrossSectionSource::IsValid(G4double e) const
150 {                                                 152 {
151   G4bool answer = false;                          153   G4bool answer = false;
152   if (e >= LowLimit() && e <= HighLimit()) ans    154   if (e >= LowLimit() && e <= HighLimit()) answer = true;
153   return answer;                                  155   return answer;
154 }                                                 156 }
155                                                   157 
156 const G4ParticleDefinition* G4VCrossSectionSou    158 const G4ParticleDefinition* G4VCrossSectionSource::FindLightParticle(const G4KineticTrack& trk1, 
157                      const G4KineticTrack& trk    159                      const G4KineticTrack& trk2) const
158 {                                                 160 {
159   G4double mass1 = trk1.GetDefinition()->GetPD    161   G4double mass1 = trk1.GetDefinition()->GetPDGMass();
160   G4double mass2 = trk2.GetDefinition()->GetPD    162   G4double mass2 = trk2.GetDefinition()->GetPDGMass();
161   if (mass1 < mass2)                              163   if (mass1 < mass2)
162     {                                             164     {
163       return trk1.GetDefinition();                165       return trk1.GetDefinition();
164     }                                             166     }
165   else                                            167   else
166     {                                             168     {
167       return trk2.GetDefinition();                169       return trk2.GetDefinition();
168     }                                             170     }
169 }                                                 171 }
170                                                   172 
171                                                   173 
172 G4double G4VCrossSectionSource::FcrossX(G4doub    174 G4double G4VCrossSectionSource::FcrossX(G4double e, G4double e0, 
173                      G4double sigma, G4double     175                      G4double sigma, G4double eParam, G4double power) const
174 {                                                 176 {
175   G4double result = 0.;                           177   G4double result = 0.;
176                                                   178 
177   G4double denom = eParam*eParam + (e-e0)*(e-e    179   G4double denom = eParam*eParam + (e-e0)*(e-e0);
178   if (denom > 0.)                                 180   if (denom > 0.) 
179   {                                               181   {
180     G4double value = (2.* eParam * sigma * (e-    182     G4double value = (2.* eParam * sigma * (e-e0) / denom) * G4Pow::GetInstance()->powA(((e0 + eParam) / e), power);
181     result = std::max(0., value);                 183     result = std::max(0., value);
182   }                                               184   }
183   return result;                                  185   return result;
184 }                                                 186 }     
185                                                   187 
186                                                   188 
187                                                   189 
188                                                   190 
189                                                   191