org.apache.sysds.runtime.instructions.spark.functions

Class CreateSparseBlockFunction

java.lang.Object

org.apache.sysds.runtime.instructions.spark.functions.CreateSparseBlockFunction

All Implemented Interfaces:

Serializable, org.apache.spark.api.java.function.Function<MatrixBlock,MatrixBlock>

public class CreateSparseBlockFunction
extends Object
implements org.apache.spark.api.java.function.Function<MatrixBlock,MatrixBlock>

General purpose copy function for binary block values. This function can be used in mapValues (copy matrix blocks) to change the internal sparse block representation. See CopyMatrixBlockFunction if no change of SparseBlock.Type required.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
CreateSparseBlockFunction(SparseBlock.Type stype)

Method Summary

Modifier and Type	Method and Description
MatrixBlock	call(MatrixBlock arg0)

Methods inherited from class java.lang.Object

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

Constructor Detail

CreateSparseBlockFunction

public CreateSparseBlockFunction(SparseBlock.Type stype)

Method Detail

call

public MatrixBlock call(MatrixBlock arg0)
                 throws Exception

Specified by:

call in interface org.apache.spark.api.java.function.Function<MatrixBlock,MatrixBlock>

Throws:

Exception