## Uses of Interface
org.apache.sysds.runtime.matrix.data.MatrixBlockDataOutput

- Packages that use MatrixBlockDataOutput
  Package | Description
  --- | ---
  org.apache.sysds.runtime.controlprogram.caching |
  org.apache.sysds.runtime.util |

- - ### Uses of MatrixBlockDataOutput in org.apache.sysds.runtime.controlprogram.caching

    Classes in org.apache.sysds.runtime.controlprogram.caching that implement MatrixBlockDataOutput
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `CacheDataOutput` | Custom DataOutput to serialize directly into the given byte array.

  - ### Uses of MatrixBlockDataOutput in org.apache.sysds.runtime.util

    Classes in org.apache.sysds.runtime.util that implement MatrixBlockDataOutput
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `FastBufferedDataOutputStream` | This buffered output stream is essentially a merged version of BufferedOutputStream and DataOutputStream, wrt SystemDS requirements.