Package com.powsybl.math.matrix

Class SparseMatrixFactory

java.lang.Object

com.powsybl.math.matrix.SparseMatrixFactory

All Implemented Interfaces:

MatrixFactory

public class SparseMatrixFactory
extends Object
implements MatrixFactory

Sparse matrix factory.

Author:

Geoffroy Jamgotchian <geoffroy.jamgotchian at rte-france.com>

See Also:

• SparseMatrix

Constructor Summary

Constructors

Constructor	Description
SparseMatrixFactory()
SparseMatrixFactory(double rgrowthThreshold)

Method Summary

Modifier and Type	Method	Description
SparseMatrix	create(int rowCount, int columnCount, int estimatedValueCount)	Create a matrix with m rows and n column.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

SparseMatrixFactory

public SparseMatrixFactory()

SparseMatrixFactory

public SparseMatrixFactory(double rgrowthThreshold)

Method Details

create

public SparseMatrix create(int rowCount,
 int columnCount,
 int estimatedValueCount)

Description copied from interface: MatrixFactory

Create a matrix with m rows and n column. An estimation of the number of non zero values may be provided for internal capacity reservation.

Specified by:

create in interface MatrixFactory

Parameters:

rowCount - row count

columnCount - column count

estimatedValueCount - estimated number of values

Returns:

a matrix with rowCount rows and columnCount columns