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MatrixBuilderTSparseFromCompressedSparseColumnFormat Method

Create a new sparse matrix from a compressed sparse column format. This new matrix will be independent from the given arrays. A new memory block will be allocated for storing the matrix.

Namespace: Altaxo.Calc.LinearAlgebra
Assembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3179.0 (4.8.3179.0)
Syntax
C#
Copy
public Matrix<T> SparseFromCompressedSparseColumnFormat(
	int rows,
	int columns,
	int valueCount,
	int[] rowIndices,
	int[] columnPointers,
	T[] values
)

Parameters

rows  Int32
The number of rows.
columns  Int32
The number of columns.
valueCount  Int32
The number of stored values including explicit zeros.
rowIndices  Int32
The row index array of the compressed sparse column format.
columnPointers  Int32
The column pointer array of the compressed sparse column format.
values  T
The data array of the compressed sparse column format.

Return Value

MatrixT
The sparse matrix from the compressed sparse column format.
Remarks
Duplicate entries will be summed together and explicit zeros will be not intentionally removed.
See Also