SG++-Doxygen-Documentation
sgpp::base::OperationMultipleEvalLinearStretched Class Reference

This class implements OperationB for a grids with linearstretched basis ansatzfunctions without boundaries. More...

#include <OperationMultipleEvalLinearStretched.hpp>

Inheritance diagram for sgpp::base::OperationMultipleEvalLinearStretched:
sgpp::base::OperationMultipleEval

Public Member Functions

double getDuration () override
 
void mult (DataVector &alpha, DataVector &result) override
 Multiplication of \(B^T\) with vector \(\alpha\). More...
 
void multTranspose (DataVector &source, DataVector &result) override
 Multiplication of \(B\) with vector \(\alpha\). More...
 
 OperationMultipleEvalLinearStretched (Grid &grid, DataMatrix &dataset)
 Constructor of OperationBLinearStretched. More...
 
 ~OperationMultipleEvalLinearStretched () override
 Destructor. More...
 
- Public Member Functions inherited from sgpp::base::OperationMultipleEval
void eval (DataVector &alpha, DataVector &result)
 Evaluate multiple datapoints with the specified grid. More...
 
virtual std::string getImplementationName ()
 Name of this implementation of the operation. More...
 
virtual void mult (DataVector &alpha, DataVector &result, size_t startIndexData, size_t endIndexData)
 Multiplication of \(B^T\) with vector \(\alpha\). More...
 
virtual void multTranspose (DataVector &source, DataVector &result, size_t startIndexGrid, size_t endIndexGrid)
 Multiplication of \(B\) with vector \(\alpha\). More...
 
 OperationMultipleEval (sgpp::base::Grid &grid, DataMatrix &dataset)
 Constructor. More...
 
virtual void prepare ()
 Used for kernel-specific setup like special data structures that are defined from the current state of the grid. More...
 
virtual ~OperationMultipleEval ()
 Destructor. More...
 

Protected Attributes

GridStoragestorage
 reference to the grid's GridStorage object More...
 
- Protected Attributes inherited from sgpp::base::OperationMultipleEval
DataMatrixdataset
 
Gridgrid
 
bool isPrepared
 

Detailed Description

This class implements OperationB for a grids with linearstretched basis ansatzfunctions without boundaries.

Constructor & Destructor Documentation

sgpp::base::OperationMultipleEvalLinearStretched::OperationMultipleEvalLinearStretched ( Grid grid,
DataMatrix dataset 
)
inline

Constructor of OperationBLinearStretched.

Parameters
gridgrid
datasetthe dataset that should be evaluated
sgpp::base::OperationMultipleEvalLinearStretched::~OperationMultipleEvalLinearStretched ( )
inlineoverride

Destructor.

References alpha, getDuration(), mult(), and multTranspose().

Member Function Documentation

double sgpp::base::OperationMultipleEvalLinearStretched::getDuration ( )
overridevirtual
void sgpp::base::OperationMultipleEvalLinearStretched::mult ( DataVector alpha,
DataVector result 
)
overridevirtual

Multiplication of \(B^T\) with vector \(\alpha\).

Parameters
alphavector, to which \(B\) is applied. Typically the coefficient vector
resultthe result vector of the matrix vector multiplication

Implements sgpp::base::OperationMultipleEval.

References sgpp::base::OperationMultipleEval::dataset, sgpp::base::AlgorithmDGEMV< BASIS >::mult(), and storage.

Referenced by ~OperationMultipleEvalLinearStretched().

void sgpp::base::OperationMultipleEvalLinearStretched::multTranspose ( DataVector source,
DataVector result 
)
overridevirtual

Multiplication of \(B\) with vector \(\alpha\).

Parameters
sourcevector, to which \(B^T\) is applied. Typically the coefficient vector
resultthe result vector of the matrix vector multiplication

Implements sgpp::base::OperationMultipleEval.

References sgpp::base::OperationMultipleEval::dataset, sgpp::base::AlgorithmDGEMV< BASIS >::mult_transposed(), and storage.

Referenced by ~OperationMultipleEvalLinearStretched().

Member Data Documentation

GridStorage& sgpp::base::OperationMultipleEvalLinearStretched::storage
protected

reference to the grid's GridStorage object

Referenced by mult(), and multTranspose().


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