src/main/java/org/apache/datasketches/pig/tuple/DataToArrayOfDoublesSketchAlgebraicIntermediateFinal.java [67:88]:
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    this.numValues_ = numValues;
  }

  @Override
  public Tuple exec(final Tuple inputTuple) throws IOException {
    if (this.isFirstCall_) {
      // this is to see in the log which way was used by Pig
      Logger.getLogger(getClass()).info("algebraic is used");
      this.isFirstCall_ = false;
    }
    final ArrayOfDoublesUnion union =
        new ArrayOfDoublesSetOperationBuilder().setNominalEntries(this.sketchSize_)
          .setNumberOfValues(this.numValues_).buildUnion();

    final DataBag bag = (DataBag) inputTuple.get(0);
    if (bag == null) {
      throw new IllegalArgumentException("InputTuple.Field0: Bag may not be null");
    }

    for (final Tuple dataTuple: bag) {
      final Object item = dataTuple.get(0);
      if (item instanceof DataBag) {
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src/main/java/org/apache/datasketches/pig/tuple/UnionArrayOfDoublesSketchAlgebraicIntermediateFinal.java [59:80]:
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    this.numValues_ = numValues;
  }

  @Override
  public Tuple exec(final Tuple inputTuple) throws IOException {
    if (this.isFirstCall_) {
      // this is to see in the log which way was used by Pig
      Logger.getLogger(getClass()).info("algebraic is used");
      this.isFirstCall_ = false;
    }
    final ArrayOfDoublesUnion union =
        new ArrayOfDoublesSetOperationBuilder().setNominalEntries(this.sketchSize_)
          .setNumberOfValues(this.numValues_).buildUnion();

    final DataBag bag = (DataBag) inputTuple.get(0);
    if (bag == null) {
      throw new IllegalArgumentException("InputTuple.Field0: Bag may not be null");
    }

    for (final Tuple dataTuple: bag) {
      final Object item = dataTuple.get(0);
      if (item instanceof DataBag) {
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -