sgpp::datadriven::PiecewiseConstantRegression::Node Class Reference

#include <Node.hpp>

Public Member Functions
double	evaluate (std::vector< double > &point)
double	getAverage (std::vector< size_t > &supportIndizes, std::vector< double > &x, std::vector< double > &h)
uint64_t	getChildCount ()
std::vector< double >	getChildH (size_t d)
uint64_t	getHierarchizationMaxLevel ()
std::vector< double >	getLeftChildX (size_t d)
double	getMSE (std::vector< size_t > &supportIndizes, std::vector< double > &x, std::vector< double > &h, double supportValue)
double	getMSE ()
std::vector< double >	getRightChildX (size_t d)
std::vector< size_t >	getSupportIndizes (std::vector< double > &x, std::vector< double > &h, std::vector< size_t > &parentSupport)
void	hierarchize (double targetMSE, size_t targetMaxLevel, double parentValue=0.0, size_t refineDim=0, size_t levelLimit=0)
std::unique_ptr< Node >	hierarchizeChild (std::vector< double > &x, std::vector< double > &h, std::vector< size_t > &parentSupport, double supportValue, double targetMSE, size_t targetMaxLevel, size_t nextDim, size_t levelLimit)
double	integrate (sgpp::base::GridPoint &gridPoint, size_t &integratedNodes, size_t levelLimit=0)
	Node (std::vector< double > x, std::vector< double > h, std::vector< size_t > supportIndizes, base::DataMatrix &dataset, base::DataVector &values, bool verbose=false)

Static Public Attributes
static uint64_t	hierarchizeMaxLevel
static uint64_t	integratedNodes

Constructor & Destructor Documentation

Node()

sgpp::datadriven::PiecewiseConstantRegression::Node::Node	(	std::vector< double >	x,
		std::vector< double >	h,
		std::vector< size_t >	supportIndizes,
		base::DataMatrix &	dataset,
		base::DataVector &	values,
		bool	verbose = false
	)

Member Function Documentation

evaluate()

double sgpp::datadriven::PiecewiseConstantRegression::Node::evaluate

(

std::vector< double > &

point

)

Referenced by getMSE().

getAverage()

double sgpp::datadriven::PiecewiseConstantRegression::Node::getAverage	(	std::vector< size_t > &	supportIndizes,
		std::vector< double > &	x,
		std::vector< double > &	h
	)

References python.statsfileInfo::i.

Referenced by hierarchize().

getChildCount()

uint64_t sgpp::datadriven::PiecewiseConstantRegression::Node::getChildCount

(

)

getChildH()

std::vector< double > sgpp::datadriven::PiecewiseConstantRegression::Node::getChildH

(

size_t

d

)

Referenced by hierarchize().

getHierarchizationMaxLevel()

uint64_t sgpp::datadriven::PiecewiseConstantRegression::Node::getHierarchizationMaxLevel

(

)

References hierarchizeMaxLevel.

getLeftChildX()

std::vector< double > sgpp::datadriven::PiecewiseConstantRegression::Node::getLeftChildX

(

size_t

d

)

Referenced by hierarchize().

getMSE() [1/2]

double sgpp::datadriven::PiecewiseConstantRegression::Node::getMSE	(	std::vector< size_t > &	supportIndizes,
		std::vector< double > &	x,
		std::vector< double > &	h,
		double	supportValue
	)

References python.statsfileInfo::i, and sgpp::datadriven::mse.

getMSE() [2/2]

double sgpp::datadriven::PiecewiseConstantRegression::Node::getMSE ( )

inline

References evaluate(), sgpp::base::DataMatrix::getNrows(), sgpp::base::DataMatrix::getRow(), python.statsfileInfo::i, sgpp::datadriven::mse, and chess::point.

Referenced by hierarchizeChild().

getRightChildX()

std::vector< double > sgpp::datadriven::PiecewiseConstantRegression::Node::getRightChildX

(

size_t

d

)

Referenced by hierarchize().

getSupportIndizes()

std::vector< size_t > sgpp::datadriven::PiecewiseConstantRegression::Node::getSupportIndizes	(	std::vector< double > &	x,
		std::vector< double > &	h,
		std::vector< size_t > &	parentSupport
	)

References sgpp::base::DataMatrix::getRow(), python.statsfileInfo::i, and chess::point.

Referenced by hierarchizeChild().

hierarchize()

void sgpp::datadriven::PiecewiseConstantRegression::Node::hierarchize	(	double	targetMSE,
		size_t	targetMaxLevel,
		double	parentValue = 0.0,
		size_t	refineDim = 0,
		size_t	levelLimit = 0
	)

References getAverage(), getChildH(), getLeftChildX(), getRightChildX(), hierarchizeChild(), and hierarchizeMaxLevel.

hierarchizeChild()

std::unique_ptr< Node > sgpp::datadriven::PiecewiseConstantRegression::Node::hierarchizeChild	(	std::vector< double > &	x,
		std::vector< double > &	h,
		std::vector< size_t > &	parentSupport,
		double	supportValue,
		double	targetMSE,
		size_t	targetMaxLevel,
		size_t	nextDim,
		size_t	levelLimit
	)

References getMSE(), getSupportIndizes(), and sgpp::datadriven::mse.

Referenced by hierarchize().

integrate()

double sgpp::datadriven::PiecewiseConstantRegression::Node::integrate	(	sgpp::base::GridPoint &	gridPoint,
		size_t &	integratedNodes,
		size_t	levelLimit = 0
	)

References sgpp::base::LinearBasis< LT, IT >::eval(), sgpp::base::HashGridPoint::getIndex(), sgpp::base::HashGridPoint::getLevel(), sgpp::base::HashGridPoint::getStandardCoordinate(), and python.convergence::integral().

Referenced by sgpp::datadriven::PiecewiseConstantSmoothedRegressionSystemMatrix::generateb().

Member Data Documentation

hierarchizeMaxLevel

uint64_t sgpp::datadriven::PiecewiseConstantRegression::Node::hierarchizeMaxLevel

static

Referenced by getHierarchizationMaxLevel(), and hierarchize().

integratedNodes

uint64_t sgpp::datadriven::PiecewiseConstantRegression::Node::integratedNodes

static

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

• datadriven/src/sgpp/datadriven/operation/hash/OperationPiecewiseConstantRegression/Node.hpp
• datadriven/src/sgpp/datadriven/operation/hash/OperationPiecewiseConstantRegression/Node.cpp