Package io.trino.operator.aggregation.state

Interface CovarianceState

All Superinterfaces:
AccumulatorState
All Known Subinterfaces:
CorrelationState, RegressionState
public interface CovarianceState extends AccumulatorState

  • Method Details

    • getCount

      long getCount()

    • setCount

      void setCount(long value)

    • getMeanX

      double getMeanX()

    • setMeanX

      void setMeanX(double value)

    • getMeanY

      double getMeanY()

    • setMeanY

      void setMeanY(double value)

    • getC2

      double getC2()

    • setC2

      void setC2(double value)

    • update

      default void update(double x, double y)

    • merge

      default void merge(CovarianceState otherState)

    • getCovarianceSample

      default double getCovarianceSample()

    • getCovariancePopulation

      default double getCovariancePopulation()