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25 // 25 //
>> 26 // $Id: G4PenelopeSamplingData.hh 66241 2012-12-13 18:34:42Z gunter $
26 // 27 //
27 // Author: Luciano Pandola 28 // Author: Luciano Pandola
28 // 29 //
29 // History: 30 // History:
30 // ----------- 31 // -----------
31 // 09 Dec 2009 L. Pandola 1st implementati 32 // 09 Dec 2009 L. Pandola 1st implementation.
32 // 33 //
33 // ------------------------------------------- 34 // -------------------------------------------------------------------
34 // 35 //
35 // Class description: 36 // Class description:
36 // This is a container of data that are used f 37 // This is a container of data that are used for sampling algorithm
37 // of Penelope08 Rayleigh scattering 38 // of Penelope08 Rayleigh scattering
38 // ------------------------------------------- 39 // -------------------------------------------------------------------
39 40
40 #ifndef G4PENELOPESAMPLINGDATA_HH 41 #ifndef G4PENELOPESAMPLINGDATA_HH
41 #define G4PENELOPESAMPLINGDATA_HH 1 42 #define G4PENELOPESAMPLINGDATA_HH 1
42 43
43 #include "globals.hh" 44 #include "globals.hh"
44 #include "G4DataVector.hh" 45 #include "G4DataVector.hh"
45 // 46 //
46 //This is a container of data that are used fo 47 //This is a container of data that are used for sampling algoritm
47 // 48 //
48 class G4PenelopeSamplingData 49 class G4PenelopeSamplingData
49 { 50 {
>> 51
50 public: 52 public:
51 explicit G4PenelopeSamplingData(G4int npoint << 53 G4PenelopeSamplingData(G4int npoints=150);
52 ~G4PenelopeSamplingData(); 54 ~G4PenelopeSamplingData();
53 55
54 void AddPoint(G4double x0,G4double pac0,G4do 56 void AddPoint(G4double x0,G4double pac0,G4double a0,G4double b0,size_t ITTL0,
55 size_t ITTU0); 57 size_t ITTU0);
56 size_t GetNumberOfStoredPoints(); 58 size_t GetNumberOfStoredPoints();
57 void Clear(); 59 void Clear();
58 void DumpTable(); 60 void DumpTable();
59 61
60 G4double GetX(size_t index); 62 G4double GetX(size_t index);
61 G4double GetPAC(size_t index); 63 G4double GetPAC(size_t index);
62 G4double GetA(size_t index); 64 G4double GetA(size_t index);
63 G4double GetB(size_t index); 65 G4double GetB(size_t index);
64 66
65 G4double SampleValue(G4double rndm); 67 G4double SampleValue(G4double rndm);
66 68
67 G4PenelopeSamplingData & operator=(const G4P << 69 private:
68 G4PenelopeSamplingData(const G4PenelopeSampl << 70 G4PenelopeSamplingData & operator=(const G4PenelopeSamplingData &right);
>> 71 G4PenelopeSamplingData(const G4PenelopeSamplingData&);
>> 72
>> 73 //G4double xlow;
>> 74 //G4double xhigh;
>> 75
>> 76 G4DataVector* x; //grid points, in increasing order
>> 77 G4DataVector* pac; //value of the cumulative pdf at x_i
>> 78 G4DataVector* a; // rational inverse cumulative inverse distribution parameters
>> 79 G4DataVector* b;
69 80
70 private: << 81 std::vector<size_t> *ITTL; //largest j for which pac(j) < (i-1)/(np-1)
71 G4DataVector* fX; //grid points, in increasi << 82 std::vector<size_t> *ITTU; //smallest k for which pac(k) > i/(np-1)
72 G4DataVector* fPAC; //value of the cumulativ << 83
73 G4DataVector* fA; // rational inverse cumula << 84 G4int np; //number of grid points
74 G4DataVector* fB; << 85
75 86
76 std::vector<size_t> *fITTL; //largest j for <<
77 std::vector<size_t> *fITTU; //smallest k for <<
78 87
79 G4int fNP; //number of grid points <<
80 }; 88 };
81 89
82 #endif 90 #endif
83 91
84 92