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

Packages that use MatrixBlockDataOutput
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
`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
`class` `FastBufferedDataOutputStream` This buffered output stream is essentially a merged version of BufferedOutputStream and DataOutputStream, wrt SystemDS requirements.