net.sf.tweety.math.func

Interface AggregationFunction

All Superinterfaces:

java.io.Serializable, SimpleFunction<java.util.List<java.lang.Double>,java.lang.Double>

All Known Implementing Classes:

AverageAggregator, MaxAggregator, MinAggregator, ProductAggregator, SumAggregator

public interface AggregationFunction
extends SimpleFunction<java.util.List<java.lang.Double>,java.lang.Double>, java.io.Serializable

This class aggregates a list of doubles to a single double.

Author:

Matthias Thimm

Method Summary

Modifier and Type	Method and Description
java.lang.Double	eval(java.util.List<java.lang.Double> x) Evaluates the function for the given element.
java.lang.String	toString()

Method Detail

eval

java.lang.Double eval(java.util.List<java.lang.Double> x)

Description copied from interface: SimpleFunction

Evaluates the function for the given element.

Specified by:

eval in interface SimpleFunction<java.util.List<java.lang.Double>,java.lang.Double>

Parameters:

x - some element

Returns:

the value of the element.

toString

java.lang.String toString()

Overrides:

toString in class java.lang.Object