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25 // 25 //
26 // G4Physics2DVector 26 // G4Physics2DVector
27 // 27 //
28 // Class description: 28 // Class description:
29 // 29 //
30 // A 2-dimentional vector with linear interpol 30 // A 2-dimentional vector with linear interpolation.
31 31
32 // Author: Vladimir Ivanchenko, 25.09.2011 32 // Author: Vladimir Ivanchenko, 25.09.2011
33 // ------------------------------------------- 33 // --------------------------------------------------------------------
34 #ifndef G4Physics2DVector_hh 34 #ifndef G4Physics2DVector_hh
35 #define G4Physics2DVector_hh 1 35 #define G4Physics2DVector_hh 1
36 36
37 #include <fstream> 37 #include <fstream>
38 #include <iostream> 38 #include <iostream>
39 #include <vector> 39 #include <vector>
40 40
41 #include "G4PhysicsVectorType.hh" 41 #include "G4PhysicsVectorType.hh"
42 #include "G4ios.hh" 42 #include "G4ios.hh"
43 #include "globals.hh" 43 #include "globals.hh"
44 44
45 using G4PV2DDataVector = std::vector<G4double> 45 using G4PV2DDataVector = std::vector<G4double>;
46 46
47 class G4Physics2DVector 47 class G4Physics2DVector
48 { 48 {
49 public: 49 public:
50 G4Physics2DVector(); 50 G4Physics2DVector();
51 // Vector will be filled via Retrieve method 51 // Vector will be filled via Retrieve method
52 52
53 explicit G4Physics2DVector(std::size_t nx, s 53 explicit G4Physics2DVector(std::size_t nx, std::size_t ny);
54 // Vector will be filled via Put methods 54 // Vector will be filled via Put methods
55 55
56 G4Physics2DVector(const G4Physics2DVector&); 56 G4Physics2DVector(const G4Physics2DVector&);
57 G4Physics2DVector& operator=(const G4Physics 57 G4Physics2DVector& operator=(const G4Physics2DVector&);
58 // Copy constructor and assignment operator 58 // Copy constructor and assignment operator
59 59
60 G4bool operator==(const G4Physics2DVector& r 60 G4bool operator==(const G4Physics2DVector& right) const = delete;
61 G4bool operator!=(const G4Physics2DVector& r 61 G4bool operator!=(const G4Physics2DVector& right) const = delete;
62 62
63 ~G4Physics2DVector(); 63 ~G4Physics2DVector();
64 // Destructor 64 // Destructor
65 65
66 G4double Value(G4double x, G4double y, std:: 66 G4double Value(G4double x, G4double y, std::size_t& lastidx,
67 std::size_t& lastidy) const; 67 std::size_t& lastidy) const;
68 G4double Value(G4double x, G4double y) const 68 G4double Value(G4double x, G4double y) const;
69 // Main method to interpolate 2D vector 69 // Main method to interpolate 2D vector
70 // Consumer class should provide initial val 70 // Consumer class should provide initial values of lastidx and lastidy
71 71
72 inline void PutX(std::size_t idx, G4double v 72 inline void PutX(std::size_t idx, G4double value);
73 inline void PutY(std::size_t idy, G4double v 73 inline void PutY(std::size_t idy, G4double value);
74 inline void PutValue(std::size_t idx, std::s 74 inline void PutValue(std::size_t idx, std::size_t idy, G4double value);
75 void PutVectors(const std::vector<G4double>& 75 void PutVectors(const std::vector<G4double>& vecX,
76 const std::vector<G4double>& 76 const std::vector<G4double>& vecY);
77 // Methods to fill vector 77 // Methods to fill vector
78 // Take note that the 'index' starts from '0 78 // Take note that the 'index' starts from '0'
79 79
80 void ScaleVector(G4double factor); 80 void ScaleVector(G4double factor);
81 // Scale all values of the vector by factor. 81 // Scale all values of the vector by factor.
82 // This method may be applied for example af 82 // This method may be applied for example after Retrieve a vector
83 // from an external file to convert values i 83 // from an external file to convert values into Geant4 units
84 84
85 G4double FindLinearX(G4double rand, G4double 85 G4double FindLinearX(G4double rand, G4double y, std::size_t& lastidy) const;
86 inline G4double FindLinearX(G4double rand, G 86 inline G4double FindLinearX(G4double rand, G4double y) const;
87 // Find Y using linear interpolation for Y-v 87 // Find Y using linear interpolation for Y-vector filled by cumulative
88 // probability function value of rand should 88 // probability function value of rand should be between 0 and 1
89 89
90 inline G4double GetX(std::size_t index) cons 90 inline G4double GetX(std::size_t index) const;
91 inline G4double GetY(std::size_t index) cons 91 inline G4double GetY(std::size_t index) const;
92 inline G4double GetValue(std::size_t idx, st 92 inline G4double GetValue(std::size_t idx, std::size_t idy) const;
93 // Returns simply the values of the vector b 93 // Returns simply the values of the vector by index
94 // of the energy vector. The boundary check 94 // of the energy vector. The boundary check will not be done
95 95
96 inline std::size_t FindBinLocationX(const G4 96 inline std::size_t FindBinLocationX(const G4double x,
97 const st 97 const std::size_t lastidx) const;
98 inline std::size_t FindBinLocationY(const G4 98 inline std::size_t FindBinLocationY(const G4double y,
99 const st 99 const std::size_t lastidy) const;
100 // Find the bin# in which theEnergy belongs. 100 // Find the bin# in which theEnergy belongs. Starting from 0
101 101
102 inline std::size_t GetLengthX() const; 102 inline std::size_t GetLengthX() const;
103 inline std::size_t GetLengthY() const; 103 inline std::size_t GetLengthY() const;
104 // Get the lengths of the vector 104 // Get the lengths of the vector
105 105
106 inline G4PhysicsVectorType GetType() const; 106 inline G4PhysicsVectorType GetType() const;
107 // Get physics vector type 107 // Get physics vector type
108 108
109 inline void SetBicubicInterpolation(G4bool); 109 inline void SetBicubicInterpolation(G4bool);
110 // Activate/deactivate bicubic interpolation 110 // Activate/deactivate bicubic interpolation
111 111
112 void Store(std::ofstream& fOut) const; 112 void Store(std::ofstream& fOut) const;
113 G4bool Retrieve(std::ifstream& fIn); 113 G4bool Retrieve(std::ifstream& fIn);
114 // To store/retrieve persistent data to/from 114 // To store/retrieve persistent data to/from file streams
115 115
116 inline void SetVerboseLevel(G4int value); 116 inline void SetVerboseLevel(G4int value);
117 117
118 protected: 118 protected:
119 void PrepareVectors(); 119 void PrepareVectors();
120 120
121 void ClearVectors(); 121 void ClearVectors();
122 122
123 void CopyData(const G4Physics2DVector& vec); 123 void CopyData(const G4Physics2DVector& vec);
124 124
125 G4double BicubicInterpolation(const G4double 125 G4double BicubicInterpolation(const G4double x, const G4double y,
126 const std::siz 126 const std::size_t idx,
127 const std::siz 127 const std::size_t idy) const;
128 // Bicubic interpolation of 2D vector 128 // Bicubic interpolation of 2D vector
129 129
130 inline std::size_t FindBin(const G4double z, 130 inline std::size_t FindBin(const G4double z, const G4PV2DDataVector&,
131 const std::size_t 131 const std::size_t idz,
132 const std::size_t 132 const std::size_t idzmax) const;
133 133
134 private: 134 private:
135 G4double InterpolateLinearX(G4PV2DDataVector 135 G4double InterpolateLinearX(G4PV2DDataVector& v, G4double rand) const;
136 136
137 inline G4double DerivativeX(std::size_t idx, 137 inline G4double DerivativeX(std::size_t idx, std::size_t idy,
138 G4double fac) co 138 G4double fac) const;
139 inline G4double DerivativeY(std::size_t idx, 139 inline G4double DerivativeY(std::size_t idx, std::size_t idy,
140 G4double fac) co 140 G4double fac) const;
141 inline G4double DerivativeXY(std::size_t idx 141 inline G4double DerivativeXY(std::size_t idx, std::size_t idy,
142 G4double fac) c 142 G4double fac) const;
143 // computation of derivatives 143 // computation of derivatives
144 144
145 G4PhysicsVectorType type = T_G4PhysicsFreeVe 145 G4PhysicsVectorType type = T_G4PhysicsFreeVector;
146 // The type of PhysicsVector (enumerator) 146 // The type of PhysicsVector (enumerator)
147 147
148 std::size_t numberOfXNodes = 0; 148 std::size_t numberOfXNodes = 0;
149 std::size_t numberOfYNodes = 0; 149 std::size_t numberOfYNodes = 0;
150 150
151 G4PV2DDataVector xVector; 151 G4PV2DDataVector xVector;
152 G4PV2DDataVector yVector; 152 G4PV2DDataVector yVector;
153 std::vector<G4PV2DDataVector*> value; 153 std::vector<G4PV2DDataVector*> value;
154 154
155 G4int verboseLevel = 0; 155 G4int verboseLevel = 0;
156 G4bool useBicubic = false; 156 G4bool useBicubic = false;
157 }; 157 };
158 158
159 #include "G4Physics2DVector.icc" 159 #include "G4Physics2DVector.icc"
160 160
161 #endif 161 #endif
162 162