sgpp::datadriven::DBMatOnline Class Reference

Class for objects that can be used in the online step of the classification (The classification is divided into two parts: the offline step that does not depend on the actual data and the online step that depends on the data) More...

#include <DBMatOnline.hpp>

Inheritance diagram for sgpp::datadriven::DBMatOnline:

Public Member Functions
	DBMatOnline (const DBMatOnline &rhs)=delete
	DBMatOnline (DBMatOffline &o)
	Constructor.
	DBMatOnline (DBMatOnline &&rhs)=default
DBMatOffline &	getOfflineObject ()
	Returns a reference to the offline object.
const DBMatOffline &	getOfflineObject () const
DBMatOnline &	operator= (const DBMatOnline &rhs)=delete
DBMatOnline &	operator= (DBMatOnline &&rhs)=delete
void	setLambda (double lambda)
virtual std::vector< size_t >	updateSystemMatrixDecomposition (DensityEstimationConfiguration &densityEstimationConfig, Grid &grid, size_t numAddedGridPoints, std::vector< size_t > &deletedGridPointIndices, double lambda)
	Update the system matrix decomposition after the grid has been modified.
virtual	~DBMatOnline ()=default
	Destructor.

Protected Attributes
DBMatOffline &	offlineObject

Detailed Description

Class for objects that can be used in the online step of the classification (The classification is divided into two parts: the offline step that does not depend on the actual data and the online step that depends on the data)

Constructor & Destructor Documentation

DBMatOnline() [1/3]

sgpp::datadriven::DBMatOnline::DBMatOnline ( DBMatOffline &  o )

explicit

Constructor.

Parameters

o	a offline object

DBMatOnline() [2/3]

sgpp::datadriven::DBMatOnline::DBMatOnline ( const DBMatOnline &  rhs )

delete

DBMatOnline() [3/3]

sgpp::datadriven::DBMatOnline::DBMatOnline ( DBMatOnline &&  rhs )

default

~DBMatOnline()

virtual sgpp::datadriven::DBMatOnline::~DBMatOnline ( )

virtualdefault

Destructor.

Member Function Documentation

getOfflineObject() [1/2]

DBMatOffline & sgpp::datadriven::DBMatOnline::getOfflineObject

(

)

Returns a reference to the offline object.

Returns

reference to the stored offline object

References getOfflineObject().

Referenced by sgpp::datadriven::LearnerSGDEOnOffParallel::computeNewSystemMatrixDecomposition(), getOfflineObject(), updateSystemMatrixDecomposition(), and sgpp::datadriven::DBMatOnlineDEChol::updateSystemMatrixDecomposition().

getOfflineObject() [2/2]

const DBMatOffline & sgpp::datadriven::DBMatOnline::getOfflineObject

(

)

const

References offlineObject.

operator=() [1/2]

DBMatOnline & sgpp::datadriven::DBMatOnline::operator= ( const DBMatOnline &  rhs )

delete

operator=() [2/2]

DBMatOnline & sgpp::datadriven::DBMatOnline::operator= ( DBMatOnline &&  rhs )

delete

setLambda()

void sgpp::datadriven::DBMatOnline::setLambda

(

double

lambda

)

switch (offlineObject.getDensityEstimationConfig().decomposition_) { case MatrixDecompositionType::Eigen: case MatrixDecompositionType::Chol: case MatrixDecompositionType::DenseIchol: case MatrixDecompositionType::OrthoAdapt: offlineObject.getRegularizationConfig().lambda_ = lambda; break; case MatrixDecompositionType::LU: default: throw application_exception( "Lambda can not be changed in the online step for this decomposition " "type!"); }

updateSystemMatrixDecomposition()

std::vector< size_t > sgpp::datadriven::DBMatOnline::updateSystemMatrixDecomposition ( DensityEstimationConfiguration &  densityEstimationConfig, Grid &  grid, size_t  numAddedGridPoints, std::vector< size_t > &  deletedGridPointIndices, double  lambda  )

virtual

Update the system matrix decomposition after the grid has been modified.

Parameters

densityEstimationConfig	configuration of the density estimation
grid	the underlying grid
numAddedGridPoints	Number of grid points inserted at the end of the grid storage
deletedGridPointIndices	Indices of grid points that were deleted
lambda	The last best lambda value

Returns

list of grid points, that cannot be coarsened

Reimplemented in sgpp::datadriven::DBMatOnlineDE_SMW, sgpp::datadriven::DBMatOnlineDEChol, and sgpp::datadriven::DBMatOnlineDEOrthoAdapt.

References getOfflineObject().

Referenced by sgpp::datadriven::LearnerSGDEOnOffParallel::computeNewSystemMatrixDecomposition().

Member Data Documentation

offlineObject

DBMatOffline& sgpp::datadriven::DBMatOnline::offlineObject

protected

Referenced by sgpp::datadriven::DBMatOnlineDEChol::buildCholSolver(), sgpp::datadriven::DBMatOnlineDE::computeDensityDifferenceFunction(), sgpp::datadriven::DBMatOnlineDE::computeDensityFunction(), sgpp::datadriven::DBMatOnlineDE::computeDensityFunctionParallel(), sgpp::datadriven::DBMatOnlineDE::computeWeightedBFromBatch(), sgpp::datadriven::DBMatOnlineDE::computeWeightedBFromBatchParallel(), sgpp::datadriven::DBMatOnlineDE::computeWeightedBFromBatchTwoDatasets(), sgpp::datadriven::DBMatOnlineDE::eval(), sgpp::datadriven::DBMatOnlineDE::evalParallel(), getOfflineObject(), sgpp::datadriven::DBMatOnlineDEOrthoAdapt::sherman_morrison_adapt(), sgpp::datadriven::DBMatOnlineDE_SMW::smw_adapt(), sgpp::datadriven::DBMatOnlineDE_SMW::smw_adapt_parallel(), sgpp::datadriven::DBMatOnlineDE_SMW::solveSLE(), sgpp::datadriven::DBMatOnlineDEChol::solveSLE(), sgpp::datadriven::DBMatOnlineDEOrthoAdapt::solveSLE(), sgpp::datadriven::DBMatOnlineDE_SMW::solveSLEParallel(), sgpp::datadriven::DBMatOnlineDEChol::solveSLEParallel(), sgpp::datadriven::DBMatOnlineDEOrthoAdapt::solveSLEParallel(), sgpp::datadriven::DBMatOnlineDE::syncDistributedDecomposition(), sgpp::datadriven::DBMatOnlineDEOrthoAdapt::syncDistributedDecomposition(), sgpp::datadriven::DBMatOnlineDE_SMW::updateSystemMatrixDecomposition(), sgpp::datadriven::DBMatOnlineDEChol::updateSystemMatrixDecomposition(), sgpp::datadriven::DBMatOnlineDEOrthoAdapt::updateSystemMatrixDecomposition(), and sgpp::datadriven::DBMatOnlineDE_SMW::updateSystemMatrixDecompositionParallel().

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

• datadriven/src/sgpp/datadriven/algorithm/DBMatOnline.hpp
• datadriven/src/sgpp/datadriven/algorithm/DBMatOnline.cpp