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

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.sysds.runtime.compress.utils.ABitmap
    - org.apache.sysds.runtime.compress.utils.Bitmap
    - org.apache.sysds.runtime.compress.utils.BitmapLossy
  - org.apache.sysds.runtime.compress.utils.ColumnGroupIterator (implements java.util.Iterator<E>)
  - org.apache.sysds.runtime.compress.utils.CustomHashMap
    - org.apache.sysds.runtime.compress.utils.DblArrayIntListHashMap
    - org.apache.sysds.runtime.compress.utils.DoubleIntListHashMap
  - org.apache.sysds.runtime.compress.utils.DblArray
  - org.apache.sysds.runtime.compress.utils.DblArrayIntListHashMap.DArrayIListEntry (implements java.lang.Comparable<T>, java.util.Comparator<T>)
  - org.apache.sysds.runtime.compress.utils.DoubleIntListHashMap.DIListEntry (implements java.lang.Comparable<T>, java.util.Comparator<T>)
  - org.apache.sysds.runtime.compress.utils.IntArrayList
  - org.apache.sysds.runtime.compress.utils.LinearAlgebraUtils

## Enum Hierarchy

- java.lang.Object
  - java.lang.Enum<E> (implements java.lang.Comparable<T>, java.io.Serializable)
    - org.apache.sysds.runtime.compress.utils.ABitmap.BitmapType

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