CLHEP::RandGamma Class Reference

#include <RandGamma.h>

Inheritance diagram for CLHEP::RandGamma:

Public Member Functions
	RandGamma (HepRandomEngine &anEngine, double k=1.0, double lambda=1.0)
	RandGamma (HepRandomEngine *anEngine, double k=1.0, double lambda=1.0)
virtual	~RandGamma ()
double	fire ()
double	fire (double k, double lambda)
void	fireArray (const int size, double *vect)
void	fireArray (const int size, double *vect, double k, double lambda)
double	operator() ()
double	operator() (double k, double lambda)
std::ostream &	put (std::ostream &os) const
std::istream &	get (std::istream &is)
std::string	name () const
HepRandomEngine &	engine ()
Public Member Functions inherited from CLHEP::HepRandom
	HepRandom ()
	HepRandom (long seed)
	HepRandom (HepRandomEngine &algorithm)
	HepRandom (HepRandomEngine *algorithm)
virtual	~HepRandom ()
double	flat ()
void	flatArray (const int size, double *vect)
double	flat (HepRandomEngine *theNewEngine)
void	flatArray (HepRandomEngine *theNewEngine, const int size, double *vect)

Static Public Member Functions
static double	shoot ()
static double	shoot (double k, double lambda)
static void	shootArray (const int size, double *vect, double k=1.0, double lambda=1.0)
static double	shoot (HepRandomEngine *anEngine)
static double	shoot (HepRandomEngine *anEngine, double k, double lambda)
static void	shootArray (HepRandomEngine *anEngine, const int size, double *vect, double k=1.0, double lambda=1.0)
static std::string	distributionName ()
Static Public Member Functions inherited from CLHEP::HepRandom
static void	setTheSeed (long seed, int lux=3)
static long	getTheSeed ()
static void	setTheSeeds (const long *seeds, int aux=-1)
static const long *	getTheSeeds ()
static void	getTheTableSeeds (long *seeds, int index)
static HepRandom *	getTheGenerator ()
static void	setTheEngine (HepRandomEngine *theNewEngine)
static HepRandomEngine *	getTheEngine ()
static void	saveEngineStatus (const char filename[]="Config.conf")
static void	restoreEngineStatus (const char filename[]="Config.conf")
static std::ostream &	saveFullState (std::ostream &os)
static std::istream &	restoreFullState (std::istream &is)
static std::ostream &	saveDistState (std::ostream &os)
static std::istream &	restoreDistState (std::istream &is)
static std::ostream &	saveStaticRandomStates (std::ostream &os)
static std::istream &	restoreStaticRandomStates (std::istream &is)
static void	showEngineStatus ()
static int	createInstance ()
static std::string	distributionName ()

Additional Inherited Members
Static Protected Attributes inherited from CLHEP::HepRandom
static const long	seedTable [215][2]

Detailed Description

Author

Definition at line 37 of file RandGamma.h.

Constructor & Destructor Documentation

CLHEP::RandGamma::RandGamma ( HepRandomEngine &  anEngine, double  k = 1.0, double  lambda = 1.0  )

inline

CLHEP::RandGamma::RandGamma ( HepRandomEngine *  anEngine, double  k = 1.0, double  lambda = 1.0  )

inline

CLHEP::RandGamma::~RandGamma ( )

virtual

Definition at line 27 of file RandGamma.cc.

                      {
}

Member Function Documentation

static std::string CLHEP::RandGamma::distributionName ( )

inlinestatic

Definition at line 99 of file RandGamma.h.

{return "RandGamma";}  

HepRandomEngine & CLHEP::RandGamma::engine ( )

virtual

Reimplemented from CLHEP::HepRandom.

Definition at line 25 of file RandGamma.cc.

{return *localEngine;}

double CLHEP::RandGamma::fire ( )

inline

Referenced by fireArray().

double CLHEP::RandGamma::fire	(	double	k,
		double	lambda
	)

Definition at line 40 of file RandGamma.cc.

References G4InuclParticleNames::lambda.

                                                {
  return genGamma( localEngine.get(), k, lambda );
}

void CLHEP::RandGamma::fireArray	(	const int	size,
		double *	vect
	)

Definition at line 59 of file RandGamma.cc.

References fire(), and test::v.

{
  for( double* v = vect; v != vect + size; ++v )
    *v = fire(defaultK,defaultLambda);
}

void CLHEP::RandGamma::fireArray	(	const int	size,
		double *	vect,
		double	k,
		double	lambda
	)

Definition at line 65 of file RandGamma.cc.

References fire(), and test::v.

{
  for( double* v = vect; v != vect + size; ++v )
    *v = fire(k,lambda);
}

std::istream & CLHEP::RandGamma::get ( std::istream &  is )

virtual

Reimplemented from CLHEP::HepRandom.

Definition at line 235 of file RandGamma.cc.

References CLHEP::DoubConv::longs2double(), name(), and CLHEP::possibleKeywordInput().

                                              {
  std::string inName;
  is >> inName;
  if (inName != name()) {
    is.clear(std::ios::badbit | is.rdstate());
    std::cerr << "Mismatch when expecting to read state of a "
              << name() << " distribution\n"
          << "Name found was " << inName
          << "\nistream is left in the badbit state\n";
    return is;
  }
  if (possibleKeywordInput(is, "Uvec", defaultK)) {
    std::vector<unsigned long> t(2);
    is >> defaultK >> t[0] >> t[1]; defaultK = DoubConv::longs2double(t); 
    is >> defaultLambda>>t[0]>>t[1]; defaultLambda = DoubConv::longs2double(t); 
    return is;
  }
  // is >> defaultK encompassed by possibleKeywordInput
  is >> defaultLambda;
  return is;
}

std::string CLHEP::RandGamma::name ( ) const

virtual

Reimplemented from CLHEP::HepRandom.

Definition at line 24 of file RandGamma.cc.

Referenced by get(), and put().

{return "RandGamma";}

double CLHEP::RandGamma::operator() ( )

inlinevirtual

Reimplemented from CLHEP::HepRandom.

double CLHEP::RandGamma::operator() ( double  k, double  lambda  )

inline

std::ostream & CLHEP::RandGamma::put ( std::ostream &  os ) const

virtual

Reimplemented from CLHEP::HepRandom.

Definition at line 222 of file RandGamma.cc.

References CLHEP::DoubConv::dto2longs(), name(), and gammaraytel::pr.

                                                    {
  int pr=os.precision(20);
  std::vector<unsigned long> t(2);
  os << " " << name() << "\n";
  os << "Uvec" << "\n";
  t = DoubConv::dto2longs(defaultK);
  os << defaultK << " " << t[0] << " " << t[1] << "\n";
  t = DoubConv::dto2longs(defaultLambda);
  os << defaultLambda << " " << t[0] << " " << t[1] << "\n";
  os.precision(pr);
  return os;
}

static double CLHEP::RandGamma::shoot ( )

inlinestatic

Referenced by shootArray().

double CLHEP::RandGamma::shoot ( double  k, double  lambda  )

static

Definition at line 35 of file RandGamma.cc.

References CLHEP::HepRandom::getTheEngine().

                                                 {
  HepRandomEngine *anEngine = HepRandom::getTheEngine();
  return genGamma( anEngine, k, lambda );
}

static double CLHEP::RandGamma::shoot ( HepRandomEngine *  anEngine )

inlinestatic

double CLHEP::RandGamma::shoot ( HepRandomEngine *  anEngine, double  k, double  lambda  )

static

Definition at line 30 of file RandGamma.cc.

                                                                        {
  return genGamma( anEngine, k, lambda );
}

void CLHEP::RandGamma::shootArray ( const int  size, double *  vect, double  k = 1.0, double  lambda = 1.0  )

static

Definition at line 44 of file RandGamma.cc.

References shoot(), and test::v.

{
  for( double* v = vect; v != vect + size; ++v )
    *v = shoot(k,lambda);
}

void CLHEP::RandGamma::shootArray ( HepRandomEngine *  anEngine, const int  size, double *  vect, double  k = 1.0, double  lambda = 1.0  )

static

Definition at line 51 of file RandGamma.cc.

References shoot(), and test::v.

{
  for( double* v = vect; v != vect + size; ++v )
    *v = shoot(anEngine,k,lambda);
}

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The documentation for this class was generated from the following files:

• RandGamma.h
• RandGamma.cc