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. More...
	OperationMakePositiveHybridFindIntersectionCandidates (size_t maxLevel)
virtual	~OperationMakePositiveHybridFindIntersectionCandidates ()
Public Member Functions inherited from sgpp::datadriven::OperationMakePositiveFindIntersectionCandidates
size_t	numCandidates () override
base::DataVector &	numCandidatesPerIteration () override
	OperationMakePositiveFindIntersectionCandidates (size_t maxLevel)
virtual	~OperationMakePositiveFindIntersectionCandidates ()
Public Member Functions inherited from sgpp::datadriven::OperationMakePositiveCandidateSetAlgorithm
size_t	costsComputingCandidates ()
base::DataVector &	costsComputingCandidatesPerIteration ()
base::DataVector &	numCandidatesPerLevel ()
	OperationMakePositiveCandidateSetAlgorithm (size_t maxLevel)
	Constructor. More...
void	setVerbose (bool pverbose)
	Set verbosity level. More...
virtual	~OperationMakePositiveCandidateSetAlgorithm ()
	Desctructor. More...

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, size_t dim)
bool	haveOverlappingSupport (base::HashGridPoint &gpi, base::HashGridPoint &gpj)
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. More...
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 More...
base::DataVector	gridPointsPerLevel
	candiddate grid points per level More...
size_t	iteration
	iteration counter More...
size_t	maxLevel
	maximum full grid level for the candidate set More...
bool	verbose
	verbosity level More...

Constructor & Destructor Documentation

OperationMakePositiveHybridFindIntersectionCandidates()

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

explicit

References ~OperationMakePositiveHybridFindIntersectionCandidates().

Referenced by sgpp::datadriven::OperationMakePositiveLoadFullGridCandidates::numCandidatesPerIteration().

~OperationMakePositiveHybridFindIntersectionCandidates()

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

virtual

Referenced by OperationMakePositiveHybridFindIntersectionCandidates().

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, sgpp::base::HashGridStorage::getDimension(), sgpp::base::Grid::getSize(), sgpp::base::Grid::getStorage(), python.utils.sg_projections::gridStorage, sgpp::datadriven::OperationMakePositiveFindIntersectionCandidates::haveOverlappingSupport(), sgpp::datadriven::OperationMakePositiveFindIntersectionCandidates::intersections, sgpp::base::HashGridStorage::isContaining(), sgpp::datadriven::OperationMakePositiveCandidateSetAlgorithm::iteration, python.utils.statsfile2gnuplot::j, 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 sgpp::datadriven::OperationMakePositiveFindIntersectionCandidates::candidates, sgpp::datadriven::OperationMakePositiveCandidateSetAlgorithm::costsPerIteration, findIntersections(), sgpp::datadriven::OperationMakePositiveCandidateSetAlgorithm::findNodesWithNegativeCoefficients(), sgpp::base::HashGridStorage::getDimension(), sgpp::base::HashGridStorage::getMaxLevel(), sgpp::base::DataVector::getSize(), sgpp::base::Grid::getStorage(), sgpp::datadriven::OperationMakePositiveFindIntersectionCandidates::initializeCandidates(), sgpp::datadriven::OperationMakePositiveCandidateSetAlgorithm::iteration, sgpp::datadriven::OperationMakePositiveCandidateSetAlgorithm::maxLevel, sgpp::combigrid::pow(), 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