public abstract static class FunctionUtil.AggregateFunction extends Object implements FunctionUtil.Function
| Constructor and Description |
|---|
FunctionUtil.AggregateFunction() |
| Modifier and Type | Method and Description |
|---|---|
abstract org.apache.commons.math3.stat.descriptive.StorelessUnivariateStatistic |
createStatistic() |
Number |
evaluate(List<?> values) |
DataType |
getResultType(DataType dataType) |
public abstract org.apache.commons.math3.stat.descriptive.StorelessUnivariateStatistic createStatistic()
public Number evaluate(List<?> values)
evaluate in interface FunctionUtil.FunctionCopyright © 2013 University of Tartu. All Rights Reserved.