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25 // 25 //
>> 26 // $Id: G4PenelopeSamplingData.hh,v 1.1 2010-03-17 14:19:04 pandola Exp $
>> 27 // GEANT4 tag $Name: geant4-09-04-patch-01 $
26 // 28 //
27 // Author: Luciano Pandola 29 // Author: Luciano Pandola
28 // 30 //
29 // History: 31 // History:
30 // ----------- 32 // -----------
31 // 09 Dec 2009 L. Pandola 1st implementati 33 // 09 Dec 2009 L. Pandola 1st implementation.
32 // 34 //
33 // ------------------------------------------- 35 // -------------------------------------------------------------------
34 // 36 //
35 // Class description: 37 // Class description:
36 // This is a container of data that are used f 38 // This is a container of data that are used for sampling algorithm
37 // of Penelope08 Rayleigh scattering 39 // of Penelope08 Rayleigh scattering
38 // ------------------------------------------- 40 // -------------------------------------------------------------------
39 41
40 #ifndef G4PENELOPESAMPLINGDATA_HH 42 #ifndef G4PENELOPESAMPLINGDATA_HH
41 #define G4PENELOPESAMPLINGDATA_HH 1 43 #define G4PENELOPESAMPLINGDATA_HH 1
42 44
43 #include "globals.hh" 45 #include "globals.hh"
44 #include "G4DataVector.hh" 46 #include "G4DataVector.hh"
45 // 47 //
46 //This is a container of data that are used fo 48 //This is a container of data that are used for sampling algoritm
47 // 49 //
48 class G4PenelopeSamplingData 50 class G4PenelopeSamplingData
49 { 51 {
>> 52
50 public: 53 public:
51 explicit G4PenelopeSamplingData(G4int npoint << 54 G4PenelopeSamplingData(G4int npoints=150);
52 ~G4PenelopeSamplingData(); 55 ~G4PenelopeSamplingData();
53 56
54 void AddPoint(G4double x0,G4double pac0,G4do 57 void AddPoint(G4double x0,G4double pac0,G4double a0,G4double b0,size_t ITTL0,
55 size_t ITTU0); 58 size_t ITTU0);
56 size_t GetNumberOfStoredPoints(); 59 size_t GetNumberOfStoredPoints();
57 void Clear(); 60 void Clear();
58 void DumpTable(); 61 void DumpTable();
59 62
60 G4double GetX(size_t index); 63 G4double GetX(size_t index);
61 G4double GetPAC(size_t index); 64 G4double GetPAC(size_t index);
62 G4double GetA(size_t index); 65 G4double GetA(size_t index);
63 G4double GetB(size_t index); 66 G4double GetB(size_t index);
64 67
65 G4double SampleValue(G4double rndm); 68 G4double SampleValue(G4double rndm);
66 69
67 G4PenelopeSamplingData & operator=(const G4P << 70 private:
68 G4PenelopeSamplingData(const G4PenelopeSampl << 71 G4PenelopeSamplingData & operator=(const G4PenelopeSamplingData &right);
>> 72 G4PenelopeSamplingData(const G4PenelopeSamplingData&);
>> 73
>> 74 //G4double xlow;
>> 75 //G4double xhigh;
>> 76
>> 77 G4DataVector* x; //grid points, in increasing order
>> 78 G4DataVector* pac; //value of the cumulative pdf at x_i
>> 79 G4DataVector* a; // rational inverse cumulative inverse distribution parameters
>> 80 G4DataVector* b;
69 81
70 private: << 82 std::vector<size_t> *ITTL; //largest j for which pac(j) < (i-1)/(np-1)
71 G4DataVector* fX; //grid points, in increasi << 83 std::vector<size_t> *ITTU; //smallest k for which pac(k) > i/(np-1)
72 G4DataVector* fPAC; //value of the cumulativ << 84
73 G4DataVector* fA; // rational inverse cumula << 85 G4int np; //number of grid points
74 G4DataVector* fB; << 86
75 87
76 std::vector<size_t> *fITTL; //largest j for <<
77 std::vector<size_t> *fITTU; //smallest k for <<
78 88
79 G4int fNP; //number of grid points <<
80 }; 89 };
81 90
82 #endif 91 #endif
83 92
84 93