24#ifndef RandGaussZiggurat_h
25#define RandGaussZiggurat_h 1
28#include "CLHEP/Random/defs.h"
29#include "CLHEP/Random/RandGauss.h"
50 static inline float shoot(
float mean,
float stdDev ) {
return shoot()*stdDev + mean;};
52 static void shootArray (
const int size,
float* vect,
float mean=0.0,
float stdDev=1.0 );
53 static void shootArray (
const int size,
double* vect,
double mean=0.0,
double stdDev=1.0 );
62 static void shootArray (
HepRandomEngine* anotherEngine,
const int size,
double* vect,
double mean=0.0,
double stdDev=1.0 );
71 void fireArray (
const int size,
float* vect);
72 void fireArray (
const int size,
double* vect);
73 void fireArray (
const int size,
float* vect,
float mean,
float stdDev );
74 void fireArray (
const int size,
double* vect,
double mean,
double stdDev );
77 virtual double operator()(
double mean,
double stdDev );
81 std::ostream &
put ( std::ostream & os )
const;
82 std::istream &
get ( std::istream & is );
84 std::string
name()
const;
108 static unsigned long kn[128],
ke[256];
117 unsigned long iz=hz&127;
134#ifdef ENABLE_BACKWARDS_COMPATIBILITY
136using namespace CLHEP;
static HepRandomEngine * getTheEngine()
static void shootArray(const int size, float *vect, float mean=0.0, float stdDev=1.0)
static float shoot(float mean, float stdDev)
std::istream & get(std::istream &is)
static bool ziggurat_init()
void fireArray(const int size, float *vect)
static float ziggurat_nfix(long hz, HepRandomEngine *anEngine)
static float ziggurat_UNI(HepRandomEngine *anEngine)
std::ostream & put(std::ostream &os) const
static float ziggurat_RNOR(HepRandomEngine *anEngine)
static unsigned long ke[256]
virtual double operator()()
float fire(float mean, float stdDev)
static unsigned long kn[128]
static bool ziggurat_is_init
HepRandomEngine & engine()
static float shoot(HepRandomEngine *anotherEngine, float mean, float stdDev)
RandGaussZiggurat(HepRandomEngine &anEngine, double mean=0.0, double stdDev=1.0)
static float shoot(HepRandomEngine *anotherEngine)
virtual ~RandGaussZiggurat()
static unsigned long ziggurat_SHR3(HepRandomEngine *anEngine)
static std::string distributionName()
shared_ptr< HepRandomEngine > localEngine