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25 // 25 //
26 // G4PhysicsFreeVector class implementation <<
27 // 26 //
28 // Authors: << 27 // $Id: G4PhysicsFreeVector.cc 74256 2013-10-02 14:24:02Z gcosmo $
29 // - 02 Dec. 1995, G.Cosmo: Structure created << 28 //
30 // - 06 Jun. 1996, K.Amako: Implemented the 1s << 29 //
31 // Revisions: << 30 //--------------------------------------------------------------------
32 // - 11 Nov. 2000, H.Kurashige: Use STL vector << 31 // GEANT 4 class implementation file
33 // - 25 Aug. 2021, V.Ivanchenko updated for Ge << 32 //
34 // ------------------------------------------- << 33 // G4PhysicsFreeVector.cc
>> 34 //
>> 35 // History:
>> 36 // 02 Dec. 1995, G.Cosmo : Structure created based on object model
>> 37 // 06 June 1996, K.Amako : The 1st version of implemented
>> 38 // 01 Jul. 1996, K.Amako : Cache mechanism and hidden bin from the
>> 39 // user introduced
>> 40 // 26 Sep. 1996, K.Amako : Constructor with only 'bin size' added
>> 41 // 11 Nov. 2000, H.Kurashige : use STL vector for dataVector and binVector
>> 42 // 19 Jun. 2009, V.Ivanchenko : removed hidden bin
>> 43 //
>> 44 //--------------------------------------------------------------------
35 45
36 #include "G4PhysicsFreeVector.hh" 46 #include "G4PhysicsFreeVector.hh"
37 #include "G4Exp.hh" <<
38 47
39 // ------------------------------------------- << 48
40 G4PhysicsFreeVector::G4PhysicsFreeVector(G4boo << 49 G4PhysicsFreeVector::G4PhysicsFreeVector()
41 : G4PhysicsVector(spline) << 50 : G4PhysicsVector()
42 {} << 51 {
43 << 52 type = T_G4PhysicsFreeVector;
44 // ------------------------------------------- <<
45 G4PhysicsFreeVector::G4PhysicsFreeVector(G4int <<
46 : G4PhysicsFreeVector(static_cast<std::size_ <<
47 {} <<
48 <<
49 // ------------------------------------------- <<
50 G4PhysicsFreeVector::G4PhysicsFreeVector(std:: <<
51 : G4PhysicsVector(spline) <<
52 { <<
53 numberOfNodes = length; <<
54 <<
55 if (0 < length) { <<
56 binVector.resize(numberOfNodes, 0.0); <<
57 dataVector.resize(numberOfNodes, 0.0); <<
58 } <<
59 Initialise(); <<
60 } 53 }
61 54
62 // ------------------------------------------- << 55 G4PhysicsFreeVector::G4PhysicsFreeVector(size_t theNbin)
63 G4PhysicsFreeVector::G4PhysicsFreeVector(std:: << 56 : G4PhysicsVector()
64 G4dou <<
65 : G4PhysicsFreeVector(length, spline) <<
66 {} <<
67 <<
68 // ------------------------------------------- <<
69 G4PhysicsFreeVector::G4PhysicsFreeVector(const <<
70 const <<
71 G4boo <<
72 : G4PhysicsVector(spline) <<
73 { 57 {
74 numberOfNodes = energies.size(); << 58 type = T_G4PhysicsFreeVector;
>> 59 numberOfNodes = theNbin;
75 60
76 if (numberOfNodes != values.size()) << 61 dataVector.reserve(numberOfNodes);
>> 62 binVector.reserve(numberOfNodes);
>> 63
>> 64 for (size_t i=0; i<numberOfNodes; i++)
77 { 65 {
78 G4ExceptionDescription ed; << 66 binVector.push_back(0.0);
79 ed << "The size of energy vector " << numb << 67 dataVector.push_back(0.0);
80 G4Exception("G4PhysicsFreeVector construct <<
81 } 68 }
>> 69 }
82 70
83 binVector = energies; << 71 G4PhysicsFreeVector::G4PhysicsFreeVector(const G4DataVector& theBinVector,
84 dataVector = values; << 72 const G4DataVector& theDataVector)
85 Initialise(); <<
86 } <<
87 <<
88 // ------------------------------------------- <<
89 G4PhysicsFreeVector::G4PhysicsFreeVector(const <<
90 const <<
91 std:: <<
92 G4boo <<
93 : G4PhysicsVector(spline) <<
94 { 73 {
95 numberOfNodes = length; << 74 type = T_G4PhysicsFreeVector;
>> 75 numberOfNodes = theBinVector.size();
96 76
97 if (0 < numberOfNodes) << 77 dataVector.reserve(numberOfNodes);
98 { << 78 binVector.reserve(numberOfNodes);
99 binVector.resize(numberOfNodes); <<
100 dataVector.resize(numberOfNodes); <<
101 79
102 for(std::size_t i = 0; i < numberOfNodes; << 80 for (size_t i=0; i<numberOfNodes; i++)
103 { << 81 {
104 binVector[i] = energies[i]; << 82 binVector.push_back(theBinVector[i]);
105 dataVector[i] = values[i]; << 83 dataVector.push_back(theDataVector[i]);
106 } <<
107 } 84 }
108 Initialise(); << 85
>> 86 edgeMin = binVector[0];
>> 87 edgeMax = binVector[numberOfNodes-1];
>> 88 }
>> 89
>> 90 G4PhysicsFreeVector::~G4PhysicsFreeVector()
>> 91 {
109 } 92 }
110 93
111 // ------------------------------------------- << 94 void G4PhysicsFreeVector::PutValue( size_t theBinNumber,
112 void G4PhysicsFreeVector::PutValues(const std: << 95 G4double theBinValue,
113 const G4do << 96 G4double theDataValue )
114 const G4do <<
115 { 97 {
116 if (index >= numberOfNodes) << 98 binVector[theBinNumber] = theBinValue;
117 { << 99 dataVector[theBinNumber] = theDataValue;
118 PrintPutValueError(index, value, "G4Physic << 100
119 return; << 101 if( theBinNumber == numberOfNodes-1 )
120 } <<
121 binVector[index] = e; <<
122 dataVector[index] = value; <<
123 if(index == 0) <<
124 { 102 {
125 edgeMin = e; << 103 edgeMax = binVector[numberOfNodes-1];
126 } 104 }
127 else if(numberOfNodes == index + 1) << 105
>> 106 if( theBinNumber == 0 )
128 { 107 {
129 edgeMax = e; << 108 edgeMin = binVector[0];
130 } 109 }
131 } 110 }
>> 111 /*
>> 112 size_t G4PhysicsFreeVector::FindBinLocation(G4double theEnergy) const
>> 113 {
>> 114 // For G4PhysicsFreeVector, FindBinLocation is implemented using
>> 115 // the binary search algorithm.
>> 116 //
>> 117 // Because this is a virtual function, it is accessed through a
>> 118 // pointer to the G4PhysicsVector object for most usages. In this
>> 119 // case, 'inline' will not be invoked. However, there is a possibility
>> 120 // that the user access to the G4PhysicsFreeVector object directly and
>> 121 // not through pointers or references. In this case, the 'inline' will
>> 122 // be invoked. (See R.B.Murray, "C++ Strategies and Tactics", Chap.6.6)
132 123
133 // ------------------------------------------- << 124 size_t lowerBound = 0;
134 void G4PhysicsFreeVector::InsertValues(const G << 125 size_t upperBound = numberOfNodes-2;
135 const G <<
136 { <<
137 auto binLoc = std::lower_bound(binVector.cbe <<
138 auto dataLoc = dataVector.cbegin(); <<
139 dataLoc += binLoc - binVector.cbegin(); <<
140 <<
141 binVector.insert(binLoc, energy); <<
142 dataVector.insert(dataLoc, value); <<
143 <<
144 ++numberOfNodes; <<
145 Initialise(); <<
146 } <<
147 126
148 // ------------------------------------------- << 127 while (lowerBound <= upperBound)
149 void G4PhysicsFreeVector::EnableLogBinSearch(c <<
150 { <<
151 // check if log search is applicable <<
152 if (0 >= n || edgeMin <= 0.0 || edgeMin == e <<
153 { 128 {
154 return; << 129 size_t midBin = (lowerBound + upperBound)/2;
>> 130 if( theEnergy < binVector[midBin] )
>> 131 { upperBound = midBin-1; }
>> 132 else
>> 133 { lowerBound = midBin+1; }
155 } 134 }
156 nLogNodes = static_cast<std::size_t>(static_ <<
157 if (nLogNodes < 3) { nLogNodes = 3; } <<
158 scale.resize(nLogNodes, 0); <<
159 imax1 = nLogNodes - 2; <<
160 iBin1 = (imax1 + 1) / G4Log(edgeMax/edgeMin) <<
161 lmin1 = G4Log(edgeMin); <<
162 scale[0] = 0; <<
163 scale[imax1 + 1] = idxmax; <<
164 std::size_t j = 0; <<
165 for (std::size_t i = 1; i <= imax1; ++i) <<
166 { <<
167 G4double e = edgeMin*G4Exp(i/iBin1); <<
168 for (; j <= idxmax; ++j) <<
169 { <<
170 if (binVector[j] <= e && e < binVector[j <<
171 { <<
172 scale[i] = j; <<
173 break; <<
174 } <<
175 } <<
176 } <<
177 } <<
178 135
179 // ------------------------------------------- << 136 return upperBound;
>> 137 }
>> 138 */
180 139