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

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.sysds.runtime.compress.colgroup.AColGroup (implements java.io.Serializable)
    - org.apache.sysds.runtime.compress.colgroup.ColGroupCompressed
      - org.apache.sysds.runtime.compress.colgroup.ColGroupEmpty
      - org.apache.sysds.runtime.compress.colgroup.ColGroupValue (implements java.lang.Cloneable)
        - org.apache.sysds.runtime.compress.colgroup.ColGroupConst
        - org.apache.sysds.runtime.compress.colgroup.ColGroupDDC
        - 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.ColGroupSDC
        - org.apache.sysds.runtime.compress.colgroup.ColGroupSDCSingle
        - org.apache.sysds.runtime.compress.colgroup.ColGroupSDCSingleZeros
        - org.apache.sysds.runtime.compress.colgroup.ColGroupSDCZeros
    - org.apache.sysds.runtime.compress.colgroup.ColGroupUncompressed
  - org.apache.sysds.runtime.compress.colgroup.ColGroupFactory
  - org.apache.sysds.runtime.compress.colgroup.ColGroupIO
  - org.apache.sysds.runtime.compress.colgroup.ColGroupSizes

## Enum Hierarchy

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