| Geant4 Cross Reference |
1 //
2 // ********************************************************************
3 // * License and Disclaimer *
4 // * *
5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided under the terms and *
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14 // * regarding this software system or assume any liability for its *
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18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distributing the software (or *
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24 // ********************************************************************
25 //
26 //
27 // -------------------------------------------------------------------
28 //
29 // Author: E.Mendoza
30 //
31 // Creation date: May 2024
32 //
33 // Modifications:
34 //
35 // -------------------------------------------------------------------
36 //
37 // NuDEX code (https://doi.org/10.1016/j.nima.2022.167894)
38 //
39
40
41 #ifndef NUDEXRANDOM_HH
42 #define NUDEXRANDOM_HH 1
43
44 #include <cstdlib>
45 #include <iostream>
46 #include <fstream>
47 #include <cmath>
48
49 //COMPILATIONTYPE==1 compile with ROOT
50 //COMPILATIONTYPE==2 compile with GEANT4
51
52 #define COMPILATIONTYPE 2
53
54 #if COMPILATIONTYPE == 1
55 //------------------------------------------------------------
56 // ROOT
57 #pragma GCC diagnostic push
58 #pragma GCC diagnostic ignored "-Wshadow"
59 #include "TRandom2.h"
60 #pragma GCC diagnostic pop
61 //------------------------------------------------------------
62 #elif COMPILATIONTYPE == 2
63 //------------------------------------------------------------
64 // GEANT4
65 #include "Randomize.hh"
66 #include "globals.hh"
67 #include "G4Exception.hh"
68 //------------------------------------------------------------
69 #else
70 #error Unsupported COMPILATIONTYPE setting
71 #endif
72
73 void NuDEXException(const char* originOfException,const char* exceptionCode,const char* description);
74
75 class G4NuDEXRandom{
76
77 public:
78 G4NuDEXRandom(unsigned int seed);
79 ~G4NuDEXRandom();
80
81 public:
82 void SetSeed(unsigned int seed);
83 unsigned int GetSeed();
84 G4double Uniform(G4double Xmin=0,G4double Xmax=1);
85 unsigned int Integer(unsigned int IntegerMax);
86 G4double Exp(G4double tau);
87 G4double Gaus(G4double mean=0,G4double sigma=1);
88 G4long Poisson(G4double mean);
89
90 private:
91
92 #if COMPILATIONTYPE == 1
93 TRandom2* theRandom;
94 #elif COMPILATIONTYPE == 2
95 CLHEP::HepJamesRandom* theEngine;
96 CLHEP::RandFlat* theRandFlat;
97 CLHEP::RandExponential* theRandExponential;
98 CLHEP::RandGauss* theRandGauss;
99 CLHEP::RandPoisson* theRandPoisson;
100 #endif
101 };
102
103
104 #endif
105
106
107
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109