# Hierarchy For Package org.apache.sysds.runtime.compress.colgroup

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.sysds.runtime.compress.colgroup.ADictionary
    - org.apache.sysds.runtime.compress.colgroup.Dictionary
    - org.apache.sysds.runtime.compress.colgroup.QDictionary
  - org.apache.sysds.runtime.compress.colgroup.ColGroup (implements java.io.Serializable)
    - org.apache.sysds.runtime.compress.colgroup.ColGroupUncompressed
    - org.apache.sysds.runtime.compress.colgroup.ColGroupValue
      - org.apache.sysds.runtime.compress.colgroup.ColGroupDDC
        - org.apache.sysds.runtime.compress.colgroup.ColGroupDDC1
        - org.apache.sysds.runtime.compress.colgroup.ColGroupDDC2
      - org.apache.sysds.runtime.compress.colgroup.ColGroupOffset
        - org.apache.sysds.runtime.compress.colgroup.ColGroupOLE
        - org.apache.sysds.runtime.compress.colgroup.ColGroupRLE
  - org.apache.sysds.runtime.compress.colgroup.ColGroupConverter
  - org.apache.sysds.runtime.compress.colgroup.ColGroupFactory
  - org.apache.sysds.runtime.compress.colgroup.ColGroupIO
  - org.apache.sysds.runtime.compress.colgroup.ColGroupSizes
  - org.apache.sysds.runtime.compress.colgroup.DenseRowIterator
  - org.apache.sysds.runtime.compress.colgroup.SparseRowIterator

## Enum Hierarchy

- java.lang.Object
  - java.lang.Enum<E> (implements java.lang.Comparable<T>, java.io.Serializable)
    - org.apache.sysds.runtime.compress.colgroup.ColGroup.CompressionType

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