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26 /* 26 /*
27 * File: G4FPYBiasedLightFragmentDist.cc 27 * File: G4FPYBiasedLightFragmentDist.cc
28 * Author: B. Wendt (wendbryc@isu.edu) 28 * Author: B. Wendt (wendbryc@isu.edu)
29 * 29 *
30 * Created on June 2, 2011, 11:02 AM 30 * Created on June 2, 2011, 11:02 AM
31 */ 31 */
32 << 32
33 #include "G4FPYBiasedLightFragmentDist.hh" << 33 #include "G4Ions.hh"
>> 34 #include "Randomize.hh"
>> 35 #include "globals.hh"
34 36
35 #include "G4FFGDebuggingMacros.hh" 37 #include "G4FFGDebuggingMacros.hh"
36 #include "G4FFGEnumerations.hh" 38 #include "G4FFGEnumerations.hh"
>> 39 #include "G4FPYBiasedLightFragmentDist.hh"
37 #include "G4FissionProductYieldDist.hh" 40 #include "G4FissionProductYieldDist.hh"
38 #include "G4Ions.hh" <<
39 #include "Randomize.hh" <<
40 #include "globals.hh" <<
41 41
42 G4FPYBiasedLightFragmentDist::G4FPYBiasedLight << 42 G4FPYBiasedLightFragmentDist::
43 G4int WhichIsotope, G4FFGEnumerations::MetaS << 43 G4FPYBiasedLightFragmentDist( G4int WhichIsotope,
44 G4FFGEnumerations::FissionCause WhichCause, << 44 G4FFGEnumerations::MetaState WhichMetaState,
45 std::istringstream& dataStream) << 45 G4FFGEnumerations::FissionCause WhichCause,
46 : G4FissionProductYieldDist(WhichIsotope, Wh << 46 G4FFGEnumerations::YieldType WhichYieldType,
>> 47 std::istringstream& dataStream )
>> 48 : G4FissionProductYieldDist( WhichIsotope,
>> 49 WhichMetaState,
>> 50 WhichCause,
>> 51 WhichYieldType,
>> 52 dataStream)
47 { 53 {
48 // Initialize the class << 54 // Initialize the class
49 Initialize(); << 55 Initialize();
50 } 56 }
51 57
52 G4FPYBiasedLightFragmentDist::G4FPYBiasedLight << 58 G4FPYBiasedLightFragmentDist::
53 G4int WhichIsotope, G4FFGEnumerations::MetaS << 59 G4FPYBiasedLightFragmentDist( G4int WhichIsotope,
54 G4FFGEnumerations::FissionCause WhichCause, << 60 G4FFGEnumerations::MetaState WhichMetaState,
55 G4int Verbosity, std::istringstream& dataStr << 61 G4FFGEnumerations::FissionCause WhichCause,
56 : G4FissionProductYieldDist(WhichIsotope, Wh << 62 G4FFGEnumerations::YieldType WhichYieldType,
57 dataStream) << 63 G4int Verbosity,
>> 64 std::istringstream& dataStream)
>> 65 : G4FissionProductYieldDist( WhichIsotope,
>> 66 WhichMetaState,
>> 67 WhichCause,
>> 68 WhichYieldType,
>> 69 Verbosity,
>> 70 dataStream )
58 { 71 {
59 // Initialize the class << 72 // Initialize the class
60 Initialize(); << 73 Initialize();
61 } 74 }
62 75
63 void G4FPYBiasedLightFragmentDist::Initialize( << 76 void G4FPYBiasedLightFragmentDist::
>> 77 Initialize( void )
64 { 78 {
65 G4FFG_FUNCTIONENTER__ << 79 G4FFG_FUNCTIONENTER__
66 80
67 // Initialize the half-weight for fission pr << 81 // Initialize the half-weight for fission product sampling
68 HalfWeight_ = (G4int)floor((Isotope_ % 1000) << 82 HalfWeight_ = (G4int)floor((Isotope_ % 1000) / 2.0);
69 83
70 G4FFG_FUNCTIONLEAVE__ << 84 G4FFG_FUNCTIONLEAVE__
71 } 85 }
72 86
73 G4Ions* G4FPYBiasedLightFragmentDist::GetFissi << 87 G4Ions* G4FPYBiasedLightFragmentDist::
>> 88 GetFissionProduct( void )
74 { 89 {
75 G4FFG_FUNCTIONENTER__ << 90 G4FFG_FUNCTIONENTER__
76 91
77 G4Ions* Particle; << 92 G4Ions* Particle;
78 G4bool IsHeavy; << 93 G4bool IsHeavy;
79 G4bool IsNotFeasable; << 94 G4bool IsNotFeasable;
80 G4int Counter; << 95 G4int Counter;
81 << 96
82 Counter = 0; << 97 Counter = 0;
83 do { << 98 do
84 // If we have sampled too many times then << 99 {
85 if (Counter == 1000) { << 100 // If we have sampled too many times then we may need to do something else
86 Particle = nullptr; << 101 if(Counter == 1000)
87 break; << 102 {
>> 103 Particle = NULL;
>> 104 break;
>> 105 }
>> 106
>> 107 // Generate a (0, 1] random number, then find the corresponding particle
>> 108 Particle = FindParticle(RandomEngine_->G4SampleUniform());
>> 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 {
>> 122 /// \todo Figure out what to do if a suitable particle is not found in 1000 iterations
88 } 123 }
89 124
90 // Generate a (0, 1] random number, then f << 125 // Return the G4ParticleDefintion pointer to the random light fragment
91 Particle = FindParticle(RandomEngine_->G4S << 126 G4FFG_FUNCTIONLEAVE__
92 << 127 return Particle;
93 // If the daughter is heavier than half of <<
94 // or not physically feasable then set the <<
95 IsHeavy = (Particle->GetAtomicMass() > Hal <<
96 IsNotFeasable = (Particle->GetAtomicMass() <<
97 || Particle->GetAtomicNum <<
98 <<
99 Counter++; <<
100 } while (IsHeavy || IsNotFeasable); // Loop <<
101 <<
102 // Something went wrong, so figure out how t <<
103 if (Particle == nullptr) { <<
104 /// \todo Figure out what to do if a sui <<
105 } <<
106 <<
107 // Return the G4ParticleDefintion pointer to <<
108 G4FFG_FUNCTIONLEAVE__ <<
109 return Particle; <<
110 } 128 }
111 129
112 G4FPYBiasedLightFragmentDist::~G4FPYBiasedLigh << 130 G4FPYBiasedLightFragmentDist::~G4FPYBiasedLightFragmentDist( void )
113 { 131 {
114 G4FFG_FUNCTIONENTER__ << 132 G4FFG_FUNCTIONENTER__
115 133
116 // Empty - all the data elements to be decon << 134 // Empty - all the data elements to be deconstructed are removed by
117 // ~G4FissionProductYieldDist() << 135 // ~G4FissionProductYieldDist()
118 G4FFG_FUNCTIONLEAVE__ << 136 G4FFG_FUNCTIONLEAVE__
119 } 137 }
120 138