sgpp::datadriven::PiecewiseConstantSmoothedRegressionSystemMatrix Class Reference

Class that implements the virtual class OperationMatrix for the application of classification for the Systemmatrix by using a density function. More...

#include <PiecewiseConstantSmoothedRegressionSystemMatrix.hpp>

Inheritance diagram for sgpp::datadriven::PiecewiseConstantSmoothedRegressionSystemMatrix:

Public Member Functions
void	generateb (sgpp::base::DataVector &b)
	Generates the right hand side of the classification equation. More...
void	mult (sgpp::base::DataVector &alpha, sgpp::base::DataVector &result)
	Generates the left hand side of the classification equation. More...
	PiecewiseConstantSmoothedRegressionSystemMatrix (sgpp::datadriven::PiecewiseConstantRegression::Node &piecewiseRegressor, sgpp::base::Grid &grid, sgpp::base::OperationMatrix &C, double lambdaRegression)
	Std-Constructor. More...
virtual	~PiecewiseConstantSmoothedRegressionSystemMatrix ()
	Std-Destructor. More...
Public Member Functions inherited from sgpp::base::OperationMatrix
	OperationMatrix ()
	Constructor. More...
virtual	~OperationMatrix ()
	Destructor. More...

Detailed Description

Class that implements the virtual class OperationMatrix for the application of classification for the Systemmatrix by using a density function.

Constructor & Destructor Documentation

PiecewiseConstantSmoothedRegressionSystemMatrix()

sgpp::datadriven::PiecewiseConstantSmoothedRegressionSystemMatrix::PiecewiseConstantSmoothedRegressionSystemMatrix	(	sgpp::datadriven::PiecewiseConstantRegression::Node &	piecewiseRegressor,
		sgpp::base::Grid &	grid,
		sgpp::base::OperationMatrix &	C,
		double	lambdaRegression
	)

Std-Constructor.

Parameters

piecewiseRegressor	approximation with piecewise-constant octtree
grid	reference to the sparse grid
C	the regression functional
lambdaRegression	the regression parameter

References sgpp::op_factory::createOperationLTwoDotProduct().

~PiecewiseConstantSmoothedRegressionSystemMatrix()

sgpp::datadriven::PiecewiseConstantSmoothedRegressionSystemMatrix::~PiecewiseConstantSmoothedRegressionSystemMatrix ( )

virtual

Std-Destructor.

Referenced by generateb().

Member Function Documentation

generateb()

void sgpp::datadriven::PiecewiseConstantSmoothedRegressionSystemMatrix::generateb

(

sgpp::base::DataVector &

b

)

Generates the right hand side of the classification equation.

Parameters

b	reference to the vector which will contain the result of the matrix vector multiplication on the rhs

References sgpp::base::HashGridStorage::getPoint(), sgpp::base::HashGridStorage::getSize(), sgpp::base::Grid::getStorage(), sgpp::datadriven::PiecewiseConstantRegression::Node::integrate(), and ~PiecewiseConstantSmoothedRegressionSystemMatrix().

mult()

void sgpp::datadriven::PiecewiseConstantSmoothedRegressionSystemMatrix::mult ( sgpp::base::DataVector &  alpha, sgpp::base::DataVector &  result  )

virtual

Generates the left hand side of the classification equation.

Parameters

alpha	parameters for the sparse grid functions
result	reference to the vector which will contain the result

Implements sgpp::base::OperationMatrix.

References sgpp::base::DataVector::axpy(), sgpp::base::DataVector::getSize(), sgpp::base::OperationMatrix::mult(), sgpp::base::DataVector::setAll(), and analyse_erg::tmp.

---

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

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