# Hierarchy For Package org.apache.datasketches.pig.tuple

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.pig.EvalFunc<T>
    - org.apache.datasketches.pig.tuple.AlgebraicInitial
      - org.apache.datasketches.pig.tuple.DataToArrayOfDoublesSketch.Initial
      - org.apache.datasketches.pig.tuple.DataToDoubleSummarySketch.Initial
      - org.apache.datasketches.pig.tuple.UnionArrayOfDoublesSketch.Initial
      - org.apache.datasketches.pig.tuple.UnionDoubleSummarySketch.Initial
    - org.apache.datasketches.pig.tuple.ArrayOfDoublesSketchesToPValueEstimates
    - org.apache.datasketches.pig.tuple.ArrayOfDoublesSketchToEstimateAndErrorBounds
    - org.apache.datasketches.pig.tuple.ArrayOfDoublesSketchToEstimates
    - org.apache.datasketches.pig.tuple.ArrayOfDoublesSketchToMeans
    - org.apache.datasketches.pig.tuple.ArrayOfDoublesSketchToNumberOfRetainedEntries
    - org.apache.datasketches.pig.tuple.ArrayOfDoublesSketchToQuantilesSketch
    - org.apache.datasketches.pig.tuple.ArrayOfDoublesSketchToVariances
    - org.apache.datasketches.pig.tuple.DataToArrayOfDoublesSketch (implements org.apache.pig.Algebraic)
    - org.apache.datasketches.pig.tuple.DataToArrayOfDoublesSketch.IntermediateFinal
    - org.apache.datasketches.pig.tuple.DataToSketch<U,S> (implements org.apache.pig.Accumulator<T>)
      - org.apache.datasketches.pig.tuple.DataToDoubleSummarySketch (implements org.apache.pig.Algebraic)
    - org.apache.datasketches.pig.tuple.DataToSketchAlgebraicIntermediateFinal<U,S>
      - org.apache.datasketches.pig.tuple.DataToDoubleSummarySketch.IntermediateFinal
    - org.apache.datasketches.pig.tuple.DoubleSummarySketchToEstimates
    - org.apache.datasketches.pig.tuple.DoubleSummarySketchToPercentile
    - org.apache.datasketches.pig.tuple.UnionArrayOfDoublesSketch (implements org.apache.pig.Algebraic)
    - org.apache.datasketches.pig.tuple.UnionArrayOfDoublesSketch.IntermediateFinal
    - org.apache.datasketches.pig.tuple.UnionSketch<S> (implements org.apache.pig.Accumulator<T>)
      - org.apache.datasketches.pig.tuple.UnionDoubleSummarySketch (implements org.apache.pig.Algebraic)
    - org.apache.datasketches.pig.tuple.UnionSketchAlgebraicIntermediateFinal<S>
      - org.apache.datasketches.pig.tuple.UnionDoubleSummarySketch.IntermediateFinal