Package io.trino.operator.aggregation.state

Interface RegressionState

All Superinterfaces:

AccumulatorState, CovarianceState

public interface RegressionState
extends CovarianceState

Method Summary

Modifier and Type	Method	Description
double	getM2X()
default double	getRegressionIntercept()
default double	getRegressionSlope()
default void	merge(RegressionState otherState)
void	setM2X(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 Details

getM2X

double getM2X()

setM2X

void setM2X(double value)

update

default void update(double x,
 double y)

Specified by:

update in interface CovarianceState

getRegressionSlope

default double getRegressionSlope()

merge

default void merge(RegressionState otherState)

getRegressionIntercept

default double getRegressionIntercept()