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

    All Methods Instance Methods Concrete Methods
    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`

Copyright © 2020 The Apache Software Foundation. All rights reserved.