public class MinAggregator extends java.lang.Object implements AggregationFunction
Modifier and Type | Field and Description |
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private static long |
serialVersionUID |
Constructor and Description |
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MinAggregator() |
Modifier and Type | Method and Description |
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java.lang.Double |
eval(java.util.List<java.lang.Double> elements)
Evaluates the function for the given element.
|
java.lang.String |
toString() |
private static final long serialVersionUID
public java.lang.Double eval(java.util.List<java.lang.Double> elements)
SimpleFunction
eval
in interface AggregationFunction
eval
in interface SimpleFunction<java.util.List<java.lang.Double>,java.lang.Double>
elements
- some elementpublic java.lang.String toString()
toString
in interface AggregationFunction
toString
in class java.lang.Object