# Hierarchy For Package org.apache.sysds.hops.estim

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.sysds.hops.estim.EstimationUtils
  - org.apache.sysds.hops.estim.EstimatorBitsetMM.BitsetMatrix
    - org.apache.sysds.hops.estim.EstimatorBitsetMM.BitsetMatrix1
    - org.apache.sysds.hops.estim.EstimatorBitsetMM.BitsetMatrix2
  - org.apache.sysds.hops.estim.EstimatorDensityMap.DensityMap
  - org.apache.sysds.hops.estim.EstimatorLayeredGraph.LayeredGraph
  - org.apache.sysds.hops.estim.EstimatorMatrixHistogram.MatrixHistogram
  - org.apache.sysds.hops.estim.MMNode
  - org.apache.sysds.hops.estim.SparsityEstimator
    - org.apache.sysds.hops.estim.EstimatorBasicAvg
    - org.apache.sysds.hops.estim.EstimatorBasicWorst
    - org.apache.sysds.hops.estim.EstimatorBitsetMM
    - org.apache.sysds.hops.estim.EstimatorDensityMap
    - org.apache.sysds.hops.estim.EstimatorLayeredGraph
    - org.apache.sysds.hops.estim.EstimatorMatrixHistogram
    - org.apache.sysds.hops.estim.EstimatorRowWise
    - org.apache.sysds.hops.estim.EstimatorSample
    - org.apache.sysds.hops.estim.EstimatorSampleRa

## Enum Class Hierarchy

- java.lang.Object
  - java.lang.Enum<E> (implements java.lang.Comparable<T>, java.lang.constant.Constable, java.io.Serializable)
    - org.apache.sysds.hops.estim.SparsityEstimator.OpCode