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java.lang.Objectorg.knime.base.node.preproc.groupby.aggregation.NumericOperators
public final class NumericOperators
Contains all numerical aggregation operators.
Nested Class Summary | |
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(package private) class |
NumericOperators.MaxOperator
Returns the maximum per group. |
(package private) class |
NumericOperators.MeanOperator
Returns the mean per group. |
(package private) class |
NumericOperators.MinOperator
Returns the minimum per group. |
(package private) class |
NumericOperators.StdDeviationOperator
Returns the standard deviation per group. |
(package private) class |
NumericOperators.SumOperator
Returns the sum per group. |
(package private) class |
NumericOperators.VarianceOperator
Returns the variance per group. |
Method Summary | |
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static NumericOperators |
getInstance()
Returns the only instance of this class. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Method Detail |
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public static NumericOperators getInstance()
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