# 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.AColGroupCompressed
      - org.apache.sysds.runtime.compress.colgroup.AColGroupValue (implements java.lang.Cloneable)
        - org.apache.sysds.runtime.compress.colgroup.AColGroupOffset
          - org.apache.sysds.runtime.compress.colgroup.ColGroupOLE
          - org.apache.sysds.runtime.compress.colgroup.ColGroupRLE
        - org.apache.sysds.runtime.compress.colgroup.AMorphingMMColGroup
          - org.apache.sysds.runtime.compress.colgroup.ColGroupDDCFOR
          - org.apache.sysds.runtime.compress.colgroup.ColGroupSDC
          - org.apache.sysds.runtime.compress.colgroup.ColGroupSDCFOR
          - org.apache.sysds.runtime.compress.colgroup.ColGroupSDCSingle
        - org.apache.sysds.runtime.compress.colgroup.APreAgg
          - org.apache.sysds.runtime.compress.colgroup.ASDCZero
            - org.apache.sysds.runtime.compress.colgroup.ColGroupSDCSingleZeros
            - org.apache.sysds.runtime.compress.colgroup.ColGroupSDCZeros
          - org.apache.sysds.runtime.compress.colgroup.ColGroupDDC
            - org.apache.sysds.runtime.compress.colgroup.ColGroupDeltaDDC
      - org.apache.sysds.runtime.compress.colgroup.ColGroupConst
      - org.apache.sysds.runtime.compress.colgroup.ColGroupEmpty
    - 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
  - org.apache.sysds.runtime.compress.colgroup.ColGroupUtils
  - org.apache.sysds.runtime.compress.colgroup.FORUtil

## 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