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G4LinLogInterpolation Class Reference
#include <G4LinLogInterpolation.hh>
Inheritance diagram for G4LinLogInterpolation:
Public Member Functions | |
| G4LinLogInterpolation () | |
| ~G4LinLogInterpolation () | |
| G4double | Calculate (G4double point, G4int bin, const G4DataVector &energies, const G4DataVector &data) const |
| G4double | Calculate (G4double point, G4int bin, const G4DataVector &energies, const G4DataVector &data, const G4DataVector &log_energies, const G4DataVector &log_data) const |
| virtual G4VDataSetAlgorithm * | Clone () const |
| Public Member Functions inherited from G4VDataSetAlgorithm | |
| G4VDataSetAlgorithm () | |
| virtual | ~G4VDataSetAlgorithm () |
| virtual G4double | Calculate (G4double point, G4int bin, const G4DataVector &energies, const G4DataVector &data) const =0 |
| virtual G4double | Calculate (G4double point, G4int bin, const G4DataVector &energies, const G4DataVector &data, const G4DataVector &log_energies, const G4DataVector &log_data) const =0 |
| virtual G4VDataSetAlgorithm * | Clone () const =0 |
Detailed Description
Definition at line 50 of file G4LinLogInterpolation.hh.
Constructor & Destructor Documentation
◆ G4LinLogInterpolation()
| G4LinLogInterpolation::G4LinLogInterpolation | ( | ) |
◆ ~G4LinLogInterpolation()
| G4LinLogInterpolation::~G4LinLogInterpolation | ( | ) |
Definition at line 47 of file G4LinLogInterpolation.cc.
48{ }
Member Function Documentation
◆ Calculate() [1/2]
|
virtual |
Implements G4VDataSetAlgorithm.
Definition at line 51 of file G4LinLogInterpolation.cc.
54{
55 //G4cout << "G4LinLogInterpolation is performed on dataset (2 arguments) " << G4endl;
56 G4int nBins = data.size() - 1;
57 G4double value = 0.;
58 if (x < points[0])
59 {
60 value = 0.;
61 }
62 else if (bin < nBins)
63 {
64 G4double e1 = points[bin];
65 G4double e2 = points[bin+1];
66 G4double d1 = std::log(data[bin]);
67 G4double d2 = std::log(data[bin+1]);
68 value = G4Exp(d1 + (d2 - d1)*(x - e1)/ (e2 - e1));
69 }
70 else
71 {
72 value = data[nBins];
73 }
74 return value;
75}
◆ Calculate() [2/2]
|
virtual |
Implements G4VDataSetAlgorithm.
Definition at line 77 of file G4LinLogInterpolation.cc.
82{
83 //G4cout << "G4LinLogInterpolation is performed on dataset (4 arguments) " << G4endl;
84 G4int nBins = data.size() - 1;
85 G4double value = 0.;
86 //G4double log_x = std::log10(x);
87 if (x < points[0])
88 {
89 value = 0.;
90 }
91 else if (bin < nBins)
92 {
93 G4double e1 = points[bin];
94 G4double e2 = points[bin+1];
95 G4double d1 = data[bin];
96 G4double d2 = data[bin+1];
97 //G4double log_e1 = log_points[bin];
98 //G4double log_e2 = log_points[bin+1];
99 G4double log_d1 = log_data[bin];
100 G4double log_d2 = log_data[bin+1];
101 if (d1 > 0.0 && d2 > 0.0)
102 {
103// Values e1, e2, d1 and d2 are the log values of the corresponding
104// original energy and data values. Simple linear interpolation performed
105// on loagarithmic data should be equivalent to log-log interpolation
106 //value = log_d1 + (log_d2 - log_d1)*(log_x - log_e1)/(log_e2 - log_e1);
107 value = G4Exp(log_d1 + (log_d2 - log_d1)*(x - e1)/(e2 - e1));
108 }
109 else
110 {
111 if (d1 == 0.0) log_d1 = -300;
112 if (d2 == 0.0) log_d2 = -300;
113 value = G4Exp(log_d1 + (log_d2 - log_d1)*(x - e1)/(e2 - e1));
114 }
115 }
116 else
117 {
118 value = data[nBins];
119 }
120 return value;
121}
◆ Clone()
|
inlinevirtual |
Implements G4VDataSetAlgorithm.
Definition at line 68 of file G4LinLogInterpolation.hh.
G4LinLogInterpolation()
Definition: G4LinLogInterpolation.cc:41
The documentation for this class was generated from the following files:
