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25 // 25 //
26 // G4Physics2DVector <<
27 // 26 //
28 // Class description: << 27 // $Id:$
29 // 28 //
30 // A 2-dimentional vector with linear interpol << 29 //
>> 30 //---------------------------------------------------------------
>> 31 // GEANT 4 class header file
>> 32 //
>> 33 // G4Physics2DVector.hh
>> 34 //
>> 35 // Class description:
>> 36 //
>> 37 // A 2-dimentional vector with linear interpolation.
31 38
32 // Author: Vladimir Ivanchenko, 25.09.2011 << 39 // Author: Vladimir Ivanchenko
33 // ------------------------------------------- << 40 //
34 #ifndef G4Physics2DVector_hh << 41 // Creation date: 25.09.2011
35 #define G4Physics2DVector_hh 1 << 42 //
>> 43 // Modified:
>> 44 // 16.05.2013 V.Ivanchenko removed cache; changed signature of
>> 45 // several methods; all run time methods become const;
>> 46 // the class become read only in run time
>> 47 //---------------------------------------------------------------
>> 48
>> 49 #ifndef G4Physics2DVector_h
>> 50 #define G4Physics2DVector_h 1
36 51
37 #include <fstream> <<
38 #include <iostream> 52 #include <iostream>
>> 53 #include <fstream>
39 #include <vector> 54 #include <vector>
40 55
41 #include "G4PhysicsVectorType.hh" <<
42 #include "G4ios.hh" <<
43 #include "globals.hh" 56 #include "globals.hh"
>> 57 #include "G4ios.hh"
>> 58 #include "G4PhysicsVectorType.hh"
44 59
45 using G4PV2DDataVector = std::vector<G4double> << 60 typedef std::vector<G4double> G4PV2DDataVector;
46 61
47 class G4Physics2DVector << 62 class G4Physics2DVector
48 { 63 {
49 public: << 64 public: // with description
>> 65
50 G4Physics2DVector(); 66 G4Physics2DVector();
51 // Vector will be filled via Retrieve method 67 // Vector will be filled via Retrieve method
52 68
53 explicit G4Physics2DVector(std::size_t nx, s << 69 explicit G4Physics2DVector(size_t nx, size_t ny);
54 // Vector will be filled via Put methods 70 // Vector will be filled via Put methods
55 71
56 G4Physics2DVector(const G4Physics2DVector&); 72 G4Physics2DVector(const G4Physics2DVector&);
57 G4Physics2DVector& operator=(const G4Physics 73 G4Physics2DVector& operator=(const G4Physics2DVector&);
58 // Copy constructor and assignment operator << 74 // Copy constructor and assignment operator.
59 <<
60 G4bool operator==(const G4Physics2DVector& r <<
61 G4bool operator!=(const G4Physics2DVector& r <<
62 75
63 ~G4Physics2DVector(); 76 ~G4Physics2DVector();
64 // Destructor << 77 // destructor
65 << 78
66 G4double Value(G4double x, G4double y, std:: << 79 G4double Value(G4double x, G4double y,
67 std::size_t& lastidy) const; << 80 size_t& lastidx, size_t& lastidy) const;
68 G4double Value(G4double x, G4double y) const 81 G4double Value(G4double x, G4double y) const;
69 // Main method to interpolate 2D vector 82 // Main method to interpolate 2D vector
70 // Consumer class should provide initial val << 83 // Consumer class should provide initial values
>> 84 // lastidx and lastidy,
71 85
72 inline void PutX(std::size_t idx, G4double v << 86 inline void PutX(size_t idx, G4double value);
73 inline void PutY(std::size_t idy, G4double v << 87 inline void PutY(size_t idy, G4double value);
74 inline void PutValue(std::size_t idx, std::s << 88 inline void PutValue(size_t idx, size_t idy, G4double value);
75 void PutVectors(const std::vector<G4double>& 89 void PutVectors(const std::vector<G4double>& vecX,
76 const std::vector<G4double>& << 90 const std::vector<G4double>& vecY);
77 // Methods to fill vector << 91 // Methods to fill vector
78 // Take note that the 'index' starts from '0 << 92 // Take note that the 'index' starts from '0'.
79 93
80 void ScaleVector(G4double factor); 94 void ScaleVector(G4double factor);
81 // Scale all values of the vector by factor. << 95 // Scale all values of the vector by factor,
82 // This method may be applied for example af << 96 // This method may be applied
83 // from an external file to convert values i << 97 // for example after Retrieve a vector from an external file to
>> 98 // convert values into Geant4 units
84 99
85 G4double FindLinearX(G4double rand, G4double << 100 G4double
>> 101 FindLinearX(G4double rand, G4double y, size_t& lastidy) const;
86 inline G4double FindLinearX(G4double rand, G 102 inline G4double FindLinearX(G4double rand, G4double y) const;
87 // Find Y using linear interpolation for Y-v << 103 // Find Y using linear interpolation for Y-vector
88 // probability function value of rand should << 104 // filled by cumulative probability function
89 << 105 // value of rand should be between 0 and 1
90 inline G4double GetX(std::size_t index) cons << 106
91 inline G4double GetY(std::size_t index) cons << 107 inline G4double GetX(size_t index) const;
92 inline G4double GetValue(std::size_t idx, st << 108 inline G4double GetY(size_t index) const;
>> 109 inline G4double GetValue(size_t idx, size_t idy) const;
93 // Returns simply the values of the vector b 110 // Returns simply the values of the vector by index
94 // of the energy vector. The boundary check << 111 // of the energy vector. The boundary check will not be done.
95 112
96 inline std::size_t FindBinLocationX(const G4 << 113 inline size_t FindBinLocationX(G4double x, size_t lastidx) const;
97 const st << 114 inline size_t FindBinLocationY(G4double y, size_t lastidy) const;
98 inline std::size_t FindBinLocationY(const G4 << 115 // Find the bin# in which theEnergy belongs
99 const st << 116 // Starting from 0
100 // Find the bin# in which theEnergy belongs. << 117
101 << 118 inline size_t GetLengthX() const;
102 inline std::size_t GetLengthX() const; << 119 inline size_t GetLengthY() const;
103 inline std::size_t GetLengthY() const; << 120 // Get the lengths of the vector.
104 // Get the lengths of the vector <<
105 121
106 inline G4PhysicsVectorType GetType() const; 122 inline G4PhysicsVectorType GetType() const;
107 // Get physics vector type 123 // Get physics vector type
108 124
109 inline void SetBicubicInterpolation(G4bool); 125 inline void SetBicubicInterpolation(G4bool);
110 // Activate/deactivate bicubic interpolation << 126 // Activate/deactivate bicubic interpolation.
111 127
112 void Store(std::ofstream& fOut) const; 128 void Store(std::ofstream& fOut) const;
113 G4bool Retrieve(std::ifstream& fIn); 129 G4bool Retrieve(std::ifstream& fIn);
114 // To store/retrieve persistent data to/from << 130 // To store/retrieve persistent data to/from file streams.
115 131
116 inline void SetVerboseLevel(G4int value); 132 inline void SetVerboseLevel(G4int value);
117 133
118 protected: << 134 protected:
>> 135
119 void PrepareVectors(); 136 void PrepareVectors();
120 137
121 void ClearVectors(); 138 void ClearVectors();
122 139
123 void CopyData(const G4Physics2DVector& vec); 140 void CopyData(const G4Physics2DVector& vec);
124 141
125 G4double BicubicInterpolation(const G4double << 142 G4double BicubicInterpolation(G4double x, G4double y,
126 const std::siz << 143 size_t idx, size_t idy) const;
127 const std::siz << 144 // Bicubic interpolation of 2D vector
128 // Bicubic interpolation of 2D vector << 145
129 << 146 size_t FindBinLocation(G4double z, const G4PV2DDataVector&) const;
130 inline std::size_t FindBin(const G4double z, << 147 // Main method to local bin
131 const std::size_t << 148
132 const std::size_t << 149 inline size_t FindBin(G4double z, const G4PV2DDataVector&,
>> 150 size_t idz, size_t idzmax) const;
>> 151
>> 152 private:
133 153
134 private: <<
135 G4double InterpolateLinearX(G4PV2DDataVector 154 G4double InterpolateLinearX(G4PV2DDataVector& v, G4double rand) const;
136 155
137 inline G4double DerivativeX(std::size_t idx, << 156 inline G4double DerivativeX(size_t idx, size_t idy, G4double fac) const;
138 G4double fac) co << 157 inline G4double DerivativeY(size_t idx, size_t idy, G4double fac) const;
139 inline G4double DerivativeY(std::size_t idx, << 158 inline G4double DerivativeXY(size_t idx, size_t idy, G4double fac) const;
140 G4double fac) co <<
141 inline G4double DerivativeXY(std::size_t idx <<
142 G4double fac) c <<
143 // computation of derivatives 159 // computation of derivatives
144 160
145 G4PhysicsVectorType type = T_G4PhysicsFreeVe << 161 G4int operator==(const G4Physics2DVector &right) const = delete;
146 // The type of PhysicsVector (enumerator) << 162 G4int operator!=(const G4Physics2DVector &right) const = delete;
>> 163
>> 164 G4PhysicsVectorType type; // The type of PhysicsVector (enumerator)
147 165
148 std::size_t numberOfXNodes = 0; << 166 size_t numberOfXNodes;
149 std::size_t numberOfYNodes = 0; << 167 size_t numberOfYNodes;
150 168
151 G4PV2DDataVector xVector; << 169 G4PV2DDataVector xVector;
152 G4PV2DDataVector yVector; << 170 G4PV2DDataVector yVector;
153 std::vector<G4PV2DDataVector*> value; 171 std::vector<G4PV2DDataVector*> value;
154 172
155 G4int verboseLevel = 0; << 173 G4int verboseLevel;
156 G4bool useBicubic = false; << 174 G4bool useBicubic;
157 }; 175 };
158 176
159 #include "G4Physics2DVector.icc" 177 #include "G4Physics2DVector.icc"
160 178
161 #endif 179 #endif
162 180