Kernel Matrix Constructors

Functions
	HODLR_Matrix::HODLR_Matrix (int numRows, int numCols, double(*inputKernel)(int i, int j, void *inputKernelData), void *inputKernelData, int inputSizeThreshold)
	HODLR_Matrix::HODLR_Matrix (int numRows, int numCols, double(*inputKernel)(int i, int j, void *inputKernelData), void *inputKernelData, Eigen::SparseMatrix< double > &inputGraph, int inputSizeThreshold)
	HODLR_Matrix::HODLR_Matrix (int numRows, int numCols, double(*inputKernel)(int i, int j, void *inputKernelData), void *inputKernelData, int inputSizeThreshold, user_IndexTree &input_IndexTree)
	HODLR_Matrix::HODLR_Matrix (int numRows, int numCols, double(*inputKernel)(int i, int j, void *inputKernelData), void *inputKernelData, Eigen::SparseMatrix< double > &inputGraph, int inputSizeThreshold, user_IndexTree &input_IndexTree)

Detailed Description

Thse constructors build an HODLR matrix from a preallcated dense matrix. Currently, the dense matrix is being passed by a non const reference variable. So if you want your original matrix, copy it elsewhere befor passing it to the constructor.

Function Documentation

HODLR_Matrix::HODLR_Matrix	(	int	numRows,
		int	numCols,
		double(*)(int i, int j, void *inputKernelData)	inputKernel,
		void *	inputKernelData,
		int	inputSizeThreshold
	)

Parameters

[in]

inputMatrix

This constructor initializes the class with a dense matrix.

HODLR_Matrix::HODLR_Matrix	(	int	numRows,
		int	numCols,
		double(*)(int i, int j, void *inputKernelData)	inputKernel,
		void *	inputKernelData,
		Eigen::SparseMatrix< double > &	inputGraph,
		int	inputSizeThreshold
	)

Parameters

[in]

inputMatrix

This constructor initializes the class with a dense matrix.

HODLR_Matrix::HODLR_Matrix	(	int	numRows,
		int	numCols,
		double(*)(int i, int j, void *inputKernelData)	inputKernel,
		void *	inputKernelData,
		int	inputSizeThreshold,
		user_IndexTree &	input_IndexTree
	)

Parameters

[in]

inputMatrix

This constructor initializes the class with a dense matrix.