class AliRndm

 Random number class for AliRoot
 This class allows to have different
 random number generator for different
elements of AliRoot
 It also allows saving and retrieving of the random number seeds

Function Members (Methods)

public:

	AliRndm()
	AliRndm(const AliRndm& rn)
virtual	~AliRndm()
static TClass*	Class()
virtual TRandom*	GetRandom() const
virtual TClass*	IsA() const
AliRndm&	operator=(const AliRndm& rn)
virtual void	ReadRandom(const char* filename)
virtual Float_t	Rndm() const
virtual void	Rndm(Float_t* array, Int_t size) const
virtual void	SetRandom(TRandom* ran = 0)
virtual void	ShowMembers(TMemberInspector&)
virtual void	Streamer(TBuffer&)
void	StreamerNVirtual(TBuffer& ClassDef_StreamerNVirtual_b)
virtual void	WriteRandom(const char* filename) const

private:

void	Copy(AliRndm& rn) const

Data Members

protected:

TRandom*	fRandom	! Pointer to the random number generator

Class Charts

Inheritance Chart:

AliRndm

←

AliGenerator

←

AliGenACORDE

AliGenAfterBurnerFlow

AliGenBox

AliGenCocktail

←

AliGenCocktailAfterBurner

AliGenEMCocktail

AliGenMUONCocktail

AliGenMUONCocktailpp

AliGenPileup

[more...]

Function documentation

AliRndm()

 Default ctor

AliRndm(const AliRndm& rn)

 Copy constructor

void Copy(AliRndm& rn) const

void Rndm(Float_t* array, Int_t size) const

 Return an array of n random numbers uniformly distributed
 between 0 and 1 not included

void ReadRandom(const char* filename)

 Reads saved random generator status from filename

void WriteRandom(const char* filename) const

 Writes random generator status to filename

virtual ~AliRndm()

{fRandom=0;}

AliRndm & operator=(const AliRndm& rn)

{rn.Copy(*this); return (*this);}

void SetRandom(TRandom* ran = 0)

 Random number generator bit

TRandom* GetRandom() const

{return fRandom;}

void Rndm(Float_t* array, Int_t size) const