The class StratifiedSampleGenerator subdivides every dimension in a given number of strata. More...

#include <StratifiedSampleGenerator.hpp>

Inheritance diagram for sgpp::quadrature::StratifiedSampleGenerator:

Public Member Functions
void	getSample (sgpp::base::DataVector &sample)
	This method generates one sample . More...

	StratifiedSampleGenerator (std::vector< size_t > &strataPerDimension, std::uint64_t seed=std::mt19937_64::default_seed)
	Standard constructor. More...

virtual	~StratifiedSampleGenerator ()
	Destructor. More...

Public Member Functions inherited from sgpp::quadrature::SampleGenerator
size_t	getDimensions ()

void	getSamples (sgpp::base::DataMatrix &samples)
	This method generates a given number of samples. More...

	SampleGenerator (size_t dimensions, std::uint64_t seed=std::mt19937_64::default_seed)
	Standard constructor. More...

void	setDimensions (size_t dimensions)
	Sets the number of dimensions for sample generation to the given value. More...

virtual	~SampleGenerator ()

Additional Inherited Members
Protected Attributes inherited from sgpp::quadrature::SampleGenerator
size_t	dimensions

std::mt19937_64	rng

std::uint64_t	seed

Detailed Description

The class StratifiedSampleGenerator subdivides every dimension in a given number of strata.

For each strata one sample point is generated. In case one sample has already been generated for every strata, the next requested sample will be placed into the first strata.

Constructor & Destructor Documentation

◆ StratifiedSampleGenerator()

sgpp::quadrature::StratifiedSampleGenerator::StratifiedSampleGenerator	(	std::vector< size_t > &	strataPerDimension,
		std::uint64_t	seed = `std::mt19937_64::default_seed`
	)

Standard constructor.

Parameters

strataPerDimension	array holding the number of strata used to subdivide the specific dimension
seed	custom seed (defaults to default seed of mt19937_64)

References sgpp::quadrature::SampleGenerator::dimensions, and python.statsfileInfo::i.

◆ ~StratifiedSampleGenerator()

sgpp::quadrature::StratifiedSampleGenerator::~StratifiedSampleGenerator ( )

virtual

Destructor.

Member Function Documentation

◆ getSample()

void sgpp::quadrature::StratifiedSampleGenerator::getSample ( sgpp::base::DataVector & sample )

virtual

This method generates one sample .

Implementation of the abstract Method getSample from SampelGenerator.

Parameters

sample DataVector storing the new generated sample vector.

Reimplemented from sgpp::quadrature::SampleGenerator.

References sgpp::quadrature::SampleGenerator::dimensions, sgpp::base::DataVector::getSize(), python.statsfileInfo::i, and sgpp::quadrature::SampleGenerator::rng.

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

quadrature/src/sgpp/quadrature/sampling/StratifiedSampleGenerator.hpp
quadrature/src/sgpp/quadrature/sampling/StratifiedSampleGenerator.cpp