Class MatrixHeapMerger

java.lang.Object

org.tribuo.math.util.MatrixHeapMerger

All Implemented Interfaces:

Serializable, Merger

public class MatrixHeapMerger
extends Object
implements Merger

Merges each DenseSparseMatrix using a PriorityQueue as a heap on the MatrixIterator.

Relies upon MatrixIterator.compareTo(MatrixIterator).

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
MatrixHeapMerger()

Method Summary

Modifier and Type	Method	Description
DenseSparseMatrix	merge(DenseSparseMatrix[] inputs)	Merges an array of DenseSparseMatrix into a single DenseSparseMatrix.
SparseVector	merge(SparseVector[] inputs)	Merges an array of SparseVector into a single SparseVector.

Methods inherited from class java.lang.Object

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

Constructor Details

MatrixHeapMerger

public MatrixHeapMerger()

Method Details

merge

public DenseSparseMatrix merge(DenseSparseMatrix[] inputs)

Description copied from interface: Merger

Merges an array of DenseSparseMatrix into a single DenseSparseMatrix.

Specified by:

merge in interface Merger

Parameters:

inputs - The matrices to merge.

Returns:

The merged matrix.

merge

public SparseVector merge(SparseVector[] inputs)

Description copied from interface: Merger

Merges an array of SparseVector into a single SparseVector.

Specified by:

merge in interface Merger

Parameters:

inputs - The vectors to merge.

Returns:

The merged vector.