Burley2020SobolRsg Class Reference

Scrambled sobol sequence according to Burley, 2020. More...

#include <burley2020sobolrsg.hpp>

Collaboration diagram for Burley2020SobolRsg:

Public Types
typedef Sample< std::vector< Real > >	sample_type

Public Member Functions
	Burley2020SobolRsg (Size dimensionality, unsigned long seed=42, SobolRsg::DirectionIntegers directionIntegers=SobolRsg::Jaeckel, unsigned long scrambleSeed=43)
const std::vector< std::uint32_t > &	skipTo (std::uint32_t n) const
const std::vector< std::uint32_t > &	nextInt32Sequence () const
const SobolRsg::sample_type &	nextSequence () const
const sample_type &	lastSequence () const
Size	dimension () const

Private Member Functions
void	reset () const

Private Attributes
Size	dimensionality_
unsigned long	seed_
SobolRsg::DirectionIntegers	directionIntegers_
ext::shared_ptr< SobolRsg >	sobolRsg_
std::vector< std::uint32_t >	integerSequence_
sample_type	sequence_
std::uint32_t	nextSequenceCounter_
std::vector< std::uint32_t >	group4Seeds_

Detailed Description

Scrambled sobol sequence according to Burley, 2020.

Reference: Brent Burley: Practical Hash-based Owen Scrambling, Journal of Computer Graphics Techniques, Vol. 9, No. 4, 2020

Definition at line 35 of file burley2020sobolrsg.hpp.

Member Typedef Documentation

sample_type

typedef Sample<std::vector<Real> > sample_type

Definition at line 37 of file burley2020sobolrsg.hpp.

Constructor & Destructor Documentation

Burley2020SobolRsg()

Burley2020SobolRsg ( Size  dimensionality, unsigned long  seed = 42, SobolRsg::DirectionIntegers  directionIntegers = SobolRsg::Jaeckel, unsigned long  scrambleSeed = 43  )

explicit

Definition at line 26 of file burley2020sobolrsg.cpp.

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Member Function Documentation

skipTo()

const std::vector< std::uint32_t > & skipTo

(

std::uint32_t

n

)

const

Definition at line 45 of file burley2020sobolrsg.cpp.

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nextInt32Sequence()

const std::vector< std::uint32_t > & nextInt32Sequence

(

)

const

Definition at line 127 of file burley2020sobolrsg.cpp.

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nextSequence()

const SobolRsg::sample_type & nextSequence

(

)

const

Definition at line 145 of file burley2020sobolrsg.cpp.

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lastSequence()

const sample_type & lastSequence

(

)

const

Definition at line 46 of file burley2020sobolrsg.hpp.

dimension()

Size dimension

(

)

const

Definition at line 47 of file burley2020sobolrsg.hpp.

reset()

void reset ( ) const

private

Definition at line 40 of file burley2020sobolrsg.cpp.

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Member Data Documentation

dimensionality_

Size dimensionality_

private

Definition at line 51 of file burley2020sobolrsg.hpp.

seed_

unsigned long seed_

private

Definition at line 52 of file burley2020sobolrsg.hpp.

directionIntegers_

SobolRsg::DirectionIntegers directionIntegers_

private

Definition at line 53 of file burley2020sobolrsg.hpp.

sobolRsg_

ext::shared_ptr<SobolRsg> sobolRsg_

mutableprivate

Definition at line 54 of file burley2020sobolrsg.hpp.

integerSequence_

std::vector<std::uint32_t> integerSequence_

mutableprivate

Definition at line 55 of file burley2020sobolrsg.hpp.

sequence_

sample_type sequence_

mutableprivate

Definition at line 56 of file burley2020sobolrsg.hpp.

nextSequenceCounter_

std::uint32_t nextSequenceCounter_

mutableprivate

Definition at line 57 of file burley2020sobolrsg.hpp.

group4Seeds_

std::vector<std::uint32_t> group4Seeds_

mutableprivate

Definition at line 58 of file burley2020sobolrsg.hpp.