Geant4_10
G4MTRandExponential.cc
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27 // $Id:$
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29 #ifdef G4MULTITHREADED
30 
31 #include "G4MTRandExponential.hh"
32 
34 {
35  if ( deleteEngine ) delete localEngine;
36 }
37 
39 {
40  return fire( defaultMean );
41 }
42 
44 {
45  return fire( mean );
46 }
47 
49 {
50  return -std::log(G4MTHepRandom::getTheEngine()->flat());
51 }
52 
54 {
55  return -std::log(G4MTHepRandom::getTheEngine()->flat())*mean;
56 }
57 
58 void G4MTRandExponential::shootArray( const G4int size, G4double* vect,
59  G4double mean )
60 {
61  for (G4int i=0; i<size; ++i)
62  vect[i] = shoot(mean);
63 }
64 
66  const G4int size, G4double* vect, G4double mean )
67 {
68  for (G4int i=0; i<size; ++i)
69  vect[i] = shoot(anEngine, mean);
70 }
71 
72 void G4MTRandExponential::fireArray( const G4int size, G4double* vect)
73 {
74  for (G4int i=0; i<size; ++i)
75  vect[i] = fire( defaultMean );
76 }
77 
78 void G4MTRandExponential::fireArray( const G4int size, G4double* vect,
79  G4double mean )
80 {
81  for (G4int i=0; i<size; ++i)
82  vect[i] = fire( mean );
83 }
84 
85 #endif
static CLHEP::HepRandomEngine * getTheEngine()
G4double operator()()
static G4double shoot()
int G4int
Definition: G4Types.hh:78
virtual ~G4MTRandExponential()
static void shootArray(const G4int size, G4double *vect, G4double mean=1.0)
G4double flat()
void fireArray(const G4int size, G4double *vect)
double G4double
Definition: G4Types.hh:76