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G4Physics2DVector.icc
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25//
26// G4Physics2DVector inline implementation
27//
28// Author: Vladimir Ivanchenko, 25.09.2011
29// --------------------------------------------------------------------
30
31inline G4double G4Physics2DVector::Value(G4double x, G4double y) const
32{
33 std::size_t idx = 0;
34 std::size_t idy = 0;
35 return Value(x, y, idx, idy);
36}
37
38inline void G4Physics2DVector::PutX(std::size_t idx, G4double val)
39{
40 xVector[idx] = val;
41}
42
43inline void G4Physics2DVector::PutY(std::size_t idy, G4double val)
44{
45 yVector[idy] = val;
46}
47
48inline void G4Physics2DVector::PutValue(std::size_t idx, std::size_t idy,
49 G4double val)
50{
51 (*(value[idy]))[idx] = val;
52}
53
54inline G4double G4Physics2DVector::GetX(std::size_t index) const
55{
56 return xVector[index];
57}
58
59inline G4double G4Physics2DVector::GetY(std::size_t index) const
60{
61 return yVector[index];
62}
63
64inline G4double G4Physics2DVector::GetValue(std::size_t idx,
65 std::size_t idy) const
66{
67 return (*(value[idy]))[idx];
68}
69
70inline G4double G4Physics2DVector::FindLinearX(G4double rand, G4double y) const
71{
72 std::size_t idy = 0;
73 return FindLinearX(rand, y, idy);
74}
75
76inline std::size_t G4Physics2DVector::GetLengthX() const
77{
78 return numberOfXNodes;
79}
80
81inline std::size_t G4Physics2DVector::GetLengthY() const
82{
83 return numberOfYNodes;
84}
85
86inline G4PhysicsVectorType G4Physics2DVector::GetType() const { return type; }
87
88inline void G4Physics2DVector::SetBicubicInterpolation(G4bool val)
89{
90 useBicubic = val;
91}
92
93inline std::size_t G4Physics2DVector::FindBin(const G4double z,
94 const G4PV2DDataVector& v,
95 const std::size_t idx,
96 const std::size_t idxmax) const
97{
98 std::size_t id = idx;
99 if(z <= v[1])
100 {
101 id = 0;
102 }
103 else if(z >= v[idxmax])
104 {
105 id = idxmax;
106 }
107 else if(idx > idxmax || z < v[idx] || z > v[idx + 1])
108 {
109 id = std::lower_bound(v.begin(), v.end(), z) - v.begin() - 1;
110 }
111 return id;
112}
113
114inline std::size_t G4Physics2DVector::FindBinLocationX(
115 const G4double x, const std::size_t idx) const
116{
117 return FindBin(x, xVector, idx, numberOfXNodes - 2);
118}
119
120inline std::size_t G4Physics2DVector::FindBinLocationY(
121 const G4double y, const std::size_t idy) const
122{
123 return FindBin(y, yVector, idy, numberOfYNodes - 2);
124}
125
126inline void G4Physics2DVector::SetVerboseLevel(G4int val)
127{
128 verboseLevel = val;
129}
130
131inline G4double G4Physics2DVector::DerivativeX(std::size_t idx, std::size_t idy,
132 G4double fac) const
133{
134 std::size_t i1 = idx;
135 if(i1 > 0)
136 {
137 --i1;
138 }
139 std::size_t i2 = idx;
140 if(i2 + 1 < numberOfXNodes)
141 {
142 ++i2;
143 }
144 return fac * (GetValue(i2, idy) - GetValue(i1, idy)) / (GetX(i2) - GetX(i1));
145}
146
147inline G4double G4Physics2DVector::DerivativeY(std::size_t idx, std::size_t idy,
148 G4double fac) const
149{
150 std::size_t i1 = idy;
151 if(i1 > 0)
152 {
153 --i1;
154 }
155 std::size_t i2 = idy;
156 if(i2 + 1 < numberOfYNodes)
157 {
158 ++i2;
159 }
160 return fac * (GetValue(idx, i2) - GetValue(idx, i1)) / (GetY(i2) - GetY(i1));
161}
162
163inline G4double G4Physics2DVector::DerivativeXY(std::size_t idx,
164 std::size_t idy,
165 G4double fac) const
166{
167 std::size_t i1 = idx;
168 if(i1 > 0)
169 {
170 --i1;
171 }
172 std::size_t i2 = idx;
173 if(i2 + 1 < numberOfXNodes)
174 {
175 ++i2;
176 }
177 std::size_t j1 = idy;
178 if(j1 > 0)
179 {
180 --j1;
181 }
182 std::size_t j2 = idy;
183 if(j2 + 1 < numberOfYNodes)
184 {
185 ++j2;
186 }
187 return fac *
188 (GetValue(i2, j2) - GetValue(i1, j2) - GetValue(i2, j1) +
189 GetValue(i1, j1)) /
190 ((GetX(i2) - GetX(i1)) * (GetY(j2) - GetY(j1)));
191}