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

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.sysds.runtime.compress.utils.ACount<T>
    - org.apache.sysds.runtime.compress.utils.ACount.DArrCounts
    - org.apache.sysds.runtime.compress.utils.ACount.DCounts
  - org.apache.sysds.runtime.compress.utils.ACountHashMap<T> (implements java.lang.Cloneable)
    - org.apache.sysds.runtime.compress.utils.DblArrayCountHashMap
    - org.apache.sysds.runtime.compress.utils.DoubleCountHashMap
  - org.apache.sysds.runtime.compress.utils.CompressRDDClean (implements org.apache.spark.api.java.function.Function<T1,​R>)
  - org.apache.sysds.runtime.compress.utils.DblArray
  - org.apache.sysds.runtime.compress.utils.DblArrayIntListHashMap
  - org.apache.sysds.runtime.compress.utils.DblArrayIntListHashMap.DArrayIListEntry
  - org.apache.sysds.runtime.compress.utils.DoubleIntListHashMap
  - org.apache.sysds.runtime.compress.utils.DoubleIntListHashMap.DIListEntry (implements java.lang.Comparable<T>, java.util.Comparator<T>)
  - org.apache.sysds.runtime.compress.utils.IntArrayList

## Interface Hierarchy

- org.apache.sysds.runtime.compress.utils.Util