sgpp::datadriven::OperationMakePositiveHybridFindIntersectionCandidates Class Reference

#include <OperationMakePositiveCandidateSetAlgorithm.hpp>

Inheritance diagram for sgpp::datadriven::OperationMakePositiveHybridFindIntersectionCandidates:

Public Member Functions
void	findIntersections (base::Grid &grid, base::DataVector &alpha, size_t levelSum, std::unordered_map< size_t, std::shared_ptr< base::HashGridPoint > > &res) override
void	nextCandidates (base::Grid &grid, base::DataVector &alpha, size_t levelSum, std::vector< std::shared_ptr< base::HashGridPoint > > &candidates) override
	Load the next candidate set that contains grid points with the currently explored levelsum.
	OperationMakePositiveHybridFindIntersectionCandidates (size_t maxLevel)
	~OperationMakePositiveHybridFindIntersectionCandidates () override
Public Member Functions inherited from sgpp::datadriven::OperationMakePositiveFindIntersectionCandidates
size_t	numCandidates () override
base::DataVector &	numCandidatesPerIteration () override
	OperationMakePositiveFindIntersectionCandidates (size_t maxLevel)
	~OperationMakePositiveFindIntersectionCandidates () override
Public Member Functions inherited from sgpp::datadriven::OperationMakePositiveCandidateSetAlgorithm
size_t	costsComputingCandidates ()
base::DataVector &	costsComputingCandidatesPerIteration ()
base::DataVector &	numCandidatesPerLevel ()
	OperationMakePositiveCandidateSetAlgorithm (size_t maxLevel)
	Constructor.
void	setVerbose (bool pverbose)
	Set verbosity level.
virtual	~OperationMakePositiveCandidateSetAlgorithm ()
	Desctructor.

Additional Inherited Members
Protected Member Functions inherited from sgpp::datadriven::OperationMakePositiveFindIntersectionCandidates
void	computeIntersection (base::HashGridPoint &gpi, base::HashGridPoint &gpj, base::HashGridPoint &gpintersection)
bool	haveOverlappingSupport (base::HashGridPoint &gpi, base::HashGridPoint &gpj)
bool	haveOverlappingSupport (base::HashGridPoint &gpi, base::HashGridPoint &gpj, size_t dim)
virtual void	initializeCandidates (base::Grid &grid, std::vector< size_t > &negativeGridPoints)
Protected Member Functions inherited from sgpp::datadriven::OperationMakePositiveCandidateSetAlgorithm
void	findNodesWithNegativeCoefficients (base::DataVector &alpha, std::vector< size_t > &negativeGridPoints, double tol=-1e-14)
	Extract grid points with negative coefficient.
Static Protected Member Functions inherited from sgpp::datadriven::OperationMakePositiveFindIntersectionCandidates
static bool	compareGridPointsByHash (const std::shared_ptr< base::HashGridPoint > &lhs, const std::shared_ptr< base::HashGridPoint > &rhs)
Protected Attributes inherited from sgpp::datadriven::OperationMakePositiveFindIntersectionCandidates
std::unordered_map< size_t, std::shared_ptr< base::HashGridPoint > >	candidates
std::set< std::shared_ptr< base::HashGridPoint >, HashGridPointCompare >	currentIntersections
std::unordered_map< size_t, std::shared_ptr< std::vector< std::shared_ptr< base::HashGridPoint > > > >	intersections
std::set< std::shared_ptr< base::HashGridPoint >, HashGridPointCompare >	nextIntersections
base::DataVector	numCandidatesIteration
Protected Attributes inherited from sgpp::datadriven::OperationMakePositiveCandidateSetAlgorithm
base::DataVector	costsPerIteration
	comparison costs per iteration
base::DataVector	gridPointsPerLevel
	candiddate grid points per level
size_t	iteration
	iteration counter
size_t	maxLevel
	maximum full grid level for the candidate set
bool	verbose
	verbosity level

Constructor & Destructor Documentation

OperationMakePositiveHybridFindIntersectionCandidates()

sgpp::datadriven::OperationMakePositiveHybridFindIntersectionCandidates::OperationMakePositiveHybridFindIntersectionCandidates ( size_t  maxLevel )

explicit

~OperationMakePositiveHybridFindIntersectionCandidates()

sgpp::datadriven::OperationMakePositiveHybridFindIntersectionCandidates::~OperationMakePositiveHybridFindIntersectionCandidates ( )

override

Member Function Documentation

findIntersections()

void sgpp::datadriven::OperationMakePositiveHybridFindIntersectionCandidates::findIntersections ( base::Grid &  grid, base::DataVector &  alpha, size_t  levelSum, std::unordered_map< size_t, std::shared_ptr< base::HashGridPoint > > &  res  )

overridevirtual

Reimplemented from sgpp::datadriven::OperationMakePositiveFindIntersectionCandidates.

References sgpp::datadriven::OperationMakePositiveFindIntersectionCandidates::computeIntersection(), sgpp::datadriven::OperationMakePositiveCandidateSetAlgorithm::costsPerIteration, sgpp::op_factory::createOperationEvalNaive(), sgpp::datadriven::OperationMakePositiveFindIntersectionCandidates::currentIntersections, grid(), sgpp::datadriven::OperationMakePositiveFindIntersectionCandidates::haveOverlappingSupport(), sgpp::base::DataVector::insert(), sgpp::datadriven::OperationMakePositiveFindIntersectionCandidates::intersections, sgpp::datadriven::OperationMakePositiveCandidateSetAlgorithm::iteration, sgpp::datadriven::OperationMakePositiveFindIntersectionCandidates::nextIntersections, sgpp::datadriven::OperationMakePositiveFindIntersectionCandidates::numCandidatesIteration, sgpp::base::DataVector::resizeZero(), sgpp::base::DataVector::sum(), and sgpp::datadriven::OperationMakePositiveCandidateSetAlgorithm::verbose.

Referenced by nextCandidates().

nextCandidates()

void sgpp::datadriven::OperationMakePositiveHybridFindIntersectionCandidates::nextCandidates ( base::Grid &  grid, base::DataVector &  alpha, size_t  levelSum, std::vector< std::shared_ptr< base::HashGridPoint > > &  candidates  )

overridevirtual

Load the next candidate set that contains grid points with the currently explored levelsum.

Parameters

grid	current sparse grid that needs to be extended
alpha	corresponding coefficient vector
levelSum	current levelsum to be explored
candidates	vector that contains the candidate set for the current levelsum

Reimplemented from sgpp::datadriven::OperationMakePositiveFindIntersectionCandidates.

References alpha, sgpp::datadriven::OperationMakePositiveFindIntersectionCandidates::candidates, sgpp::datadriven::OperationMakePositiveCandidateSetAlgorithm::costsPerIteration, findIntersections(), sgpp::datadriven::OperationMakePositiveCandidateSetAlgorithm::findNodesWithNegativeCoefficients(), sgpp::base::HashGridStorage::getMaxLevel(), sgpp::base::DataVector::getSize(), sgpp::base::Grid::getStorage(), grid(), sgpp::datadriven::OperationMakePositiveFindIntersectionCandidates::initializeCandidates(), sgpp::datadriven::OperationMakePositiveCandidateSetAlgorithm::iteration, sgpp::datadriven::OperationMakePositiveCandidateSetAlgorithm::maxLevel, sgpp::base::DataVector::sum(), and sgpp::datadriven::OperationMakePositiveCandidateSetAlgorithm::verbose.

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

• datadriven/src/sgpp/datadriven/operation/hash/simple/OperationMakePositiveCandidateSetAlgorithm.hpp
• datadriven/src/sgpp/datadriven/operation/hash/simple/OperationMakePositiveCandidateSetAlgorithm.cpp