Geant4-11
G4FPYBiasedLightFragmentDist.cc
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26/*
27 * File: G4FPYBiasedLightFragmentDist.cc
28 * Author: B. Wendt (wendbryc@isu.edu)
29 *
30 * Created on June 2, 2011, 11:02 AM
31 */
32
33#include "G4Ions.hh"
34#include "Randomize.hh"
35#include "globals.hh"
36
38#include "G4FFGEnumerations.hh"
41
44 G4FFGEnumerations::MetaState WhichMetaState,
46 G4FFGEnumerations::YieldType WhichYieldType,
47 std::istringstream& dataStream )
48: G4FissionProductYieldDist( WhichIsotope,
49 WhichMetaState,
50 WhichCause,
51 WhichYieldType,
52 dataStream)
53{
54 // Initialize the class
55 Initialize();
56}
57
60 G4FFGEnumerations::MetaState WhichMetaState,
62 G4FFGEnumerations::YieldType WhichYieldType,
64 std::istringstream& dataStream)
65: G4FissionProductYieldDist( WhichIsotope,
66 WhichMetaState,
67 WhichCause,
68 WhichYieldType,
70 dataStream )
71{
72 // Initialize the class
73 Initialize();
74}
75
77Initialize( void )
78{
80
81 // Initialize the half-weight for fission product sampling
82 HalfWeight_ = (G4int)floor((Isotope_ % 1000) / 2.0);
83
85}
86
89{
91
92 G4Ions* Particle;
93 G4bool IsHeavy;
94 G4bool IsNotFeasable;
96
97 Counter = 0;
98 do
99 {
100 // If we have sampled too many times then we may need to do something else
101 if(Counter == 1000)
102 {
103 Particle = NULL;
104 break;
105 }
106
107 // Generate a (0, 1] random number, then find the corresponding particle
109
110 // If the daughter is heavier than half of the original nucleus weight
111 // or not physically feasable then set the flags to sample again
112 IsHeavy = (Particle->GetAtomicMass() > HalfWeight_);
113 IsNotFeasable = (Particle->GetAtomicMass() > RemainingA_ + 1
114 || Particle->GetAtomicNumber() > RemainingZ_ + 1);
115
116 Counter++;
117 } while (IsHeavy || IsNotFeasable); // Loop checking, 11.05.2015, T. Koi
118
119 // Something went wrong, so figure out how to fix it
120 if(Particle == NULL)
121 {
123 }
124
125 // Return the G4ParticleDefintion pointer to the random light fragment
127 return Particle;
128}
129
131{
133
134 // Empty - all the data elements to be deconstructed are removed by
135 // ~G4FissionProductYieldDist()
137}
#define G4FFG_FUNCTIONLEAVE__
#define G4FFG_FUNCTIONENTER__
bool G4bool
Definition: G4Types.hh:86
int G4int
Definition: G4Types.hh:85
G4FPYBiasedLightFragmentDist(G4int WhichIsotope, G4FFGEnumerations::MetaState WhichMetaState, G4FFGEnumerations::FissionCause WhichCause, G4FFGEnumerations::YieldType WhichYieldType, std::istringstream &dataStream)
G4double G4SampleUniform(void)
G4Ions * FindParticle(G4double RandomParticle)
Definition: G4Ions.hh:52