Class AggregateDataCovar


final class AggregateDataCovar extends AggregateDataBinarySet
Data stored while calculating a COVAR_POP, COVAR_SAMP, or REGR_SXY aggregate.
  • Field Details

    • aggregateType

      private final AggregateType aggregateType
    • count

      private long count
    • sumY

      private double sumY
    • sumX

      private double sumX
    • sumYX

      private double sumYX
  • Constructor Details

    • AggregateDataCovar

      AggregateDataCovar(AggregateType aggregateType)
      Parameters:
      aggregateType - the type of the aggregate operation
  • Method Details