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RndmGen Class Reference

Random Generator definition. More...

#include <RndmGen.h>

Inheritance diagram for RndmGen:

List of all members.

Public Methods
unsigned long	addRef ()
	Increase reference count. More...
unsigned long	release ()
	Decrease reference count. More...
StatusCode	queryInterface (const IID& riid, void** ppvInterface)
	Query interface. More...
virtual StatusCode	initialize (const IRndmGen::Param& par)
	Initialize the generator. More...
virtual StatusCode	finalize ()
	Initialize the generator. More...
virtual const IID&	type () const
	Random number generator type. More...
virtual const long	ID () const
	Random number generator ID. More...
virtual const IRndmGen::Param*	parameters () const
	Access to random number generator parameters. More...
virtual double	shoot () const
	Single shot returning single random number according to specified distribution. More...
virtual StatusCode	shootArray ( std::vector<double>& array, long howmany, long start) const
	Multiple shots returning vector with random number according to specified distribution. More...
Protected Methods
	RndmGen (IInterface* engine)
	Standard Constructor. More...
virtual	~RndmGen ()
	Standard Destructor. More...
Protected Attributes
IRndmGen::Param*	m_params
	Generation parameters. More...
IRndmEngine*	m_engine
	Hosting service: Access must always be possible. More...
Private Attributes
unsigned long	m_refCount
	Reference count. More...

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Detailed Description

Random Generator definition.

Description: Definition of a interface for a generic random number generators.

Dependencies:

• Generic Service interface: Gaudi/Interfaces/IInterface.h

History :

    +---------+----------------------------------------------+--------+
    |    Date |                 Comment                      | Who    |
    +---------+----------------------------------------------+--------+
    | 21/11/99| Initial version.                             | MF     |
    +---------+----------------------------------------------+--------+
    

Author: M.Frank Version: 1.0

Definition at line 39 of file RndmGen.h.

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Constructor & Destructor Documentation

RndmGen::RndmGen ( IInterface * engine ) [protected]

Standard Constructor. Definition at line 22 of file RndmGen.cpp.

RndmGen::~RndmGen ( ) [protected, virtual]

Standard Destructor. Definition at line 29 of file RndmGen.cpp.

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Member Function Documentation

const long RndmGen::ID ( ) const [inline, virtual]

Random number generator ID. Definition at line 84 of file RndmGen.h.

unsigned long RndmGen::addRef ( ) [inline]

Increase reference count. Definition at line 59 of file RndmGen.h. Referenced by queryInterface(), and HepRndm::RndmGenFactory::queryInterface().

StatusCode RndmGen::finalize ( ) [virtual]

Initialize the generator. Reimplemented in HepRndm::Generator< Rndm::DefinedPdf >. Definition at line 56 of file RndmGen.cpp.

StatusCode RndmGen::initialize ( const IRndmGen::Param & par ) [virtual]

Initialize the generator. Reimplemented in HepRndm::Generator, and HepRndm::Generator< Rndm::DefinedPdf >. Definition at line 50 of file RndmGen.cpp. Referenced by HepRndm::Generator::initialize().

const IRndmGen::Param * RndmGen::parameters ( ) const [inline, virtual]

Access to random number generator parameters. Definition at line 88 of file RndmGen.h.

StatusCode RndmGen::queryInterface ( const IID & riid, void ** ppvInterface )

Query interface. Definition at line 35 of file RndmGen.cpp.

unsigned long RndmGen::release ( ) [inline]

Decrease reference count. Definition at line 64 of file RndmGen.h.

double RndmGen::shoot ( ) const [virtual]

Single shot returning single random number according to specified distribution. Reimplemented in HepRndm::Generator, and HepRndm::Generator< Rndm::DefinedPdf >. Definition at line 63 of file RndmGen.cpp. Referenced by shootArray().

StatusCode RndmGen::shootArray ( std::vector< double >& array, long howmany, long start ) const [virtual]

Multiple shots returning vector with random number according to specified distribution. Parameters: array   Array containing random numbers howmany   fill 'howmany' random numbers into array start   ... starting at position start Definition at line 68 of file RndmGen.cpp.

const IID & RndmGen::type ( ) const [inline, virtual]

Random number generator type. Definition at line 80 of file RndmGen.h.

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Member Data Documentation

IRndmEngine * RndmGen::m_engine [protected]

Hosting service: Access must always be possible. Definition at line 49 of file RndmGen.h.

IRndmGen::Param * RndmGen::m_params [protected]

Generation parameters. Definition at line 47 of file RndmGen.h.

unsigned long RndmGen::m_refCount [private]

Reference count. Definition at line 43 of file RndmGen.h.

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

• RndmGen.h
• RndmGen.cpp

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