ns3::RngStream Class Reference

Combined Multiple-Recursive Generator MRG32k3a. More...

#include <rng-stream.h>

Public Member Functions
	RngStream (uint32_t seed, uint64_t stream, uint64_t substream)
	RngStream (const RngStream &)
double	RandU01 (void)
	Generate the next random number for this stream. More...

Private Member Functions
void	AdvanceNthBy (uint64_t nth, int by, double state[6])

Private Attributes
double	m_currentState [6]

Detailed Description

Combined Multiple-Recursive Generator MRG32k3a.

This class is the combined multiple-recursive random number generator called MRG32k3a. The ns3::RandomVariableBase class holds a static instance of this class. The details of this class are explained in: http://www.iro.umontreal.ca/~lecuyer/myftp/papers/streams00.pdf

Definition at line 38 of file rng-stream.h.

Constructor & Destructor Documentation

ns3::RngStream::RngStream	(	uint32_t	seed,
		uint64_t	stream,
		uint64_t	substream
	)

Definition at line 280 of file rng-stream.cc.

References AdvanceNthBy(), anonymous_namespace{rng-stream.cc}::m1, anonymous_namespace{rng-stream.cc}::m2, m_currentState, and NS_FATAL_ERROR.

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ns3::RngStream::RngStream

(

const RngStream &

r

)

Definition at line 294 of file rng-stream.cc.

References m_currentState.

Member Function Documentation

void ns3::RngStream::AdvanceNthBy ( uint64_t  nth, int  by, double  state[6]  )

private

Definition at line 303 of file rng-stream.cc.

References anonymous_namespace{rng-stream.cc}::m1, anonymous_namespace{rng-stream.cc}::m2, anonymous_namespace{rng-stream.cc}::MatVecModM(), and anonymous_namespace{rng-stream.cc}::PowerOfTwoMatrix().

Referenced by RngStream().

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double ns3::RngStream::RandU01

(

void

)

Generate the next random number for this stream.

Uniformly distributed between 0 and 1.

Definition at line 249 of file rng-stream.cc.

References anonymous_namespace{rng-stream.cc}::a12, anonymous_namespace{rng-stream.cc}::a13n, anonymous_namespace{rng-stream.cc}::a21, anonymous_namespace{rng-stream.cc}::a23n, anonymous_namespace{rng-stream.cc}::m1, anonymous_namespace{rng-stream.cc}::m2, m_currentState, and anonymous_namespace{rng-stream.cc}::norm.

Referenced by ns3::ErlangRandomVariable::GetExponentialValue(), ns3::GammaRandomVariable::GetNormalValue(), ns3::UniformVariableImpl::GetValue(), ns3::UniformRandomVariable::GetValue(), ns3::ExponentialRandomVariable::GetValue(), ns3::ExponentialVariableImpl::GetValue(), ns3::ParetoVariableImpl::GetValue(), ns3::ParetoRandomVariable::GetValue(), ns3::WeibullVariableImpl::GetValue(), ns3::WeibullRandomVariable::GetValue(), ns3::NormalVariableImpl::GetValue(), ns3::NormalRandomVariable::GetValue(), ns3::EmpiricalVariableImpl::GetValue(), ns3::LogNormalRandomVariable::GetValue(), ns3::LogNormalVariableImpl::GetValue(), ns3::GammaRandomVariable::GetValue(), ns3::GammaVariableImpl::GetValue(), ns3::TriangularVariableImpl::GetValue(), ns3::ZipfVariableImpl::GetValue(), ns3::TriangularRandomVariable::GetValue(), ns3::ZetaVariableImpl::GetValue(), ns3::ZipfRandomVariable::GetValue(), ns3::ZetaRandomVariable::GetValue(), and ns3::EmpiricalRandomVariable::GetValue().

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Member Data Documentation

double ns3::RngStream::m_currentState[6]

private

Definition at line 52 of file rng-stream.h.

Referenced by RandU01(), and RngStream().

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

• src/core/model/rng-stream.h
• src/core/model/rng-stream.cc