Package 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	Description
CreateSparseBlockFunction(SparseBlock.Type stype)

Method Summary

Modifier and Type	Method	Description
MatrixBlock	call(MatrixBlock arg0)

Methods inherited from class java.lang.Object

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

Constructor Details

CreateSparseBlockFunction

public CreateSparseBlockFunction(SparseBlock.Type stype)

Method Details

call

public MatrixBlock call(MatrixBlock arg0)
                 throws Exception

Specified by:

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

Throws:

Exception