Package io.trino.operator.aggregation.state

Interface CorrelationState

All Superinterfaces:

AccumulatorState, CovarianceState

public interface CorrelationState
extends CovarianceState

Method Summary

Modifier and Type	Method	Description
default double	getCorrelation()
double	getM2X()
double	getM2Y()
default void	merge(CorrelationState otherState)
void	setM2X(double value)
void	setM2Y(double value)
default void	update(double x, double y)

Methods inherited from interface io.trino.spi.function.AccumulatorState

copy, getEstimatedSize

Methods inherited from interface io.trino.operator.aggregation.state.CovarianceState

getC2, getCount, getCovariancePopulation, getCovarianceSample, getMeanX, getMeanY, merge, setC2, setCount, setMeanX, setMeanY

Method Detail

getM2X

double getM2X()

setM2X

void setM2X(double value)

getM2Y

double getM2Y()

setM2Y

void setM2Y(double value)

update

default void update(double x,
                    double y)

Specified by:

update in interface CovarianceState

merge

default void merge(CorrelationState otherState)

getCorrelation

default double getCorrelation()