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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // 26 //
>> 27 // $Id$
27 // 28 //
28 // Author: Maria Grazia Pia (Maria.Grazia.Pia@ 29 // Author: Maria Grazia Pia (Maria.Grazia.Pia@cern.ch)
29 // 30 //
30 // History: 31 // History:
31 // ----------- 32 // -----------
32 // 31 Jul 2001 MGP Created 33 // 31 Jul 2001 MGP Created
33 // 34 //
34 // 15 Jul 2009 N.A.Karakatsanis New metho 35 // 15 Jul 2009 N.A.Karakatsanis New methods added for loading logarithmic data
35 // to enhanc 36 // to enhance computing performance of interpolation
>> 37 //
36 // ------------------------------------------- 38 // -------------------------------------------------------------------
37 39
38 // Class description: 40 // Class description:
39 // Low Energy Electromagnetic Physics 41 // Low Energy Electromagnetic Physics
40 // Data set for an electromagnetic physics pro 42 // Data set for an electromagnetic physics process
41 // A strategy pattern is used to encapsulate a 43 // A strategy pattern is used to encapsulate algorithms for data interpolation
>> 44 // Further documentation available from http://www.ge.infn.it/geant4/lowE
>> 45
42 // ------------------------------------------- 46 // -------------------------------------------------------------------
43 47
44 #ifndef G4EMDATASET_HH 48 #ifndef G4EMDATASET_HH
45 #define G4EMDATASET_HH 1 49 #define G4EMDATASET_HH 1
46 50
47 #include <CLHEP/Units/SystemOfUnits.h> 51 #include <CLHEP/Units/SystemOfUnits.h>
>> 52
48 #include "globals.hh" 53 #include "globals.hh"
49 #include "G4VEMDataSet.hh" 54 #include "G4VEMDataSet.hh"
50 55
51 class G4VDataSetAlgorithm; 56 class G4VDataSetAlgorithm;
52 57
53 class G4EMDataSet : public G4VEMDataSet 58 class G4EMDataSet : public G4VEMDataSet
54 { 59 {
55 public: 60 public:
56 explicit G4EMDataSet(G4int argZ, << 61 G4EMDataSet(G4int argZ,
57 G4VDataSetAlgorithm* algo, << 62 G4VDataSetAlgorithm* algo,
58 G4double xUnit=CLHEP::MeV, << 63 G4double xUnit=CLHEP::MeV,
59 G4double yUnit=CLHEP::barn, << 64 G4double yUnit=CLHEP::barn,
60 G4bool random=false); << 65 G4bool random=false);
61 << 66
62 explicit G4EMDataSet(G4int argZ, << 67 G4EMDataSet(G4int argZ,
63 G4DataVector* xData, << 68 G4DataVector* xData,
64 G4DataVector* data, << 69 G4DataVector* data,
65 G4VDataSetAlgorithm* algo, << 70 G4VDataSetAlgorithm* algo,
66 G4double xUnit=CLHEP::MeV, << 71 G4double xUnit=CLHEP::MeV,
67 G4double yUnit=CLHEP::barn, << 72 G4double yUnit=CLHEP::barn,
68 G4bool random=false); << 73 G4bool random=false);
69 << 74
70 explicit G4EMDataSet(G4int argZ, << 75 G4EMDataSet(G4int argZ,
71 G4DataVector* xData, << 76 G4DataVector* xData,
72 G4DataVector* data, << 77 G4DataVector* data,
73 G4DataVector* xLogData, << 78 G4DataVector* xLogData,
74 G4DataVector* Logdata, << 79 G4DataVector* Logdata,
75 G4VDataSetAlgorithm* algo, << 80 G4VDataSetAlgorithm* algo,
76 G4double xUnit=CLHEP::MeV, << 81 G4double xUnit=CLHEP::MeV,
77 G4double yUnit=CLHEP::barn, << 82 G4double yUnit=CLHEP::barn,
78 G4bool random=false); << 83 G4bool random=false);
79 84
80 virtual ~G4EMDataSet(); 85 virtual ~G4EMDataSet();
81 86
82 virtual G4double FindValue(G4double x, G4int 87 virtual G4double FindValue(G4double x, G4int componentId=0) const;
83 88
84 virtual void PrintData(void) const; 89 virtual void PrintData(void) const;
85 90
86 virtual const G4VEMDataSet* GetComponent(G4i 91 virtual const G4VEMDataSet* GetComponent(G4int /* componentId */) const { return 0; }
87 92
88 virtual void AddComponent(G4VEMDataSet* /* d 93 virtual void AddComponent(G4VEMDataSet* /* dataSet */) {}
89 94
90 virtual std::size_t NumberOfComponents(void) << 95 virtual size_t NumberOfComponents(void) const { return 0; }
91 96
92 virtual const G4DataVector& GetEnergies(G4in 97 virtual const G4DataVector& GetEnergies(G4int /* componentId */) const { return *energies; }
93 virtual const G4DataVector& GetData(G4int /* 98 virtual const G4DataVector& GetData(G4int /* componentId */) const { return *data; }
94 virtual const G4DataVector& GetLogEnergies(G 99 virtual const G4DataVector& GetLogEnergies(G4int /* componentId */) const { return *log_energies; }
95 virtual const G4DataVector& GetLogData(G4int 100 virtual const G4DataVector& GetLogData(G4int /* componentId */) const { return *log_data; }
96 101
97 virtual void SetEnergiesData(G4DataVector* x 102 virtual void SetEnergiesData(G4DataVector* xData, G4DataVector* data, G4int componentId);
98 virtual void SetLogEnergiesData(G4DataVector 103 virtual void SetLogEnergiesData(G4DataVector* xData,
99 G4DataVector 104 G4DataVector* data,
100 G4DataVector 105 G4DataVector* xLogData,
101 G4DataVector 106 G4DataVector* Logdata,
102 G4int compon 107 G4int componentId);
103 108
104 109
105 virtual G4bool LoadData(const G4String& file 110 virtual G4bool LoadData(const G4String& fileName);
106 virtual G4bool LoadNonLogData(const G4String 111 virtual G4bool LoadNonLogData(const G4String& fileName);
107 112
108 virtual G4bool SaveData(const G4String& file 113 virtual G4bool SaveData(const G4String& fileName) const;
109 114
110 virtual G4double RandomSelect(G4int componen 115 virtual G4double RandomSelect(G4int componentId = 0) const;
111 116
112 117
113 private: 118 private:
114 119
115 std::size_t FindLowerBound(G4double energy) << 120 size_t FindLowerBound(G4double energy) const;
116 std::size_t FindLowerBound(G4double x, G4Dat << 121 size_t FindLowerBound(G4double x, G4DataVector* values) const;
117 122
118 G4double IntegrationFunction(G4double x); 123 G4double IntegrationFunction(G4double x);
>> 124
119 virtual void BuildPdf(); 125 virtual void BuildPdf();
>> 126
120 G4String FullFileName(const G4String& fileNa 127 G4String FullFileName(const G4String& fileName) const;
121 128
122 // Hide copy constructor and assignment oper 129 // Hide copy constructor and assignment operator
123 explicit G4EMDataSet(); << 130 G4EMDataSet();
124 G4EMDataSet(const G4EMDataSet& copy) = delet << 131 G4EMDataSet(const G4EMDataSet& copy);
125 G4EMDataSet& operator=(const G4EMDataSet& ri << 132 G4EMDataSet& operator=(const G4EMDataSet& right);
>> 133
>> 134 G4int z;
126 135
127 G4DataVector* energies; // Owned 136 G4DataVector* energies; // Owned pointer
128 G4DataVector* data; // Owned 137 G4DataVector* data; // Owned pointer
129 G4DataVector* log_energies; // Owned 138 G4DataVector* log_energies; // Owned pointer
130 G4DataVector* log_data; // Owned 139 G4DataVector* log_data; // Owned pointer
131 G4VDataSetAlgorithm* algorithm; // Owned <<
132 G4DataVector* pdf; <<
133 140
>> 141 G4VDataSetAlgorithm* algorithm; // Owned pointer
>> 142
134 G4double unitEnergies; 143 G4double unitEnergies;
135 G4double unitData; 144 G4double unitData;
136 145
137 G4int z; << 146 G4DataVector* pdf;
138 G4bool randomSet; 147 G4bool randomSet;
139 }; 148 };
140 #endif /* G4EMDATASET_HH */ 149 #endif /* G4EMDATASET_HH */
141 150