net.sf.tweety.math.func

Class SumAggregator

java.lang.Object

net.sf.tweety.math.func.SumAggregator

All Implemented Interfaces:

Serializable, AggregationFunction, SimpleFunction<List<Double>,Double>

public class SumAggregator
extends Object
implements AggregationFunction

This aggregation function models the sum function.

Author:

Matthias Thimm

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
SumAggregator()

Method Summary

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

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

SumAggregator

public SumAggregator()

Method Detail

eval

public Double eval(List<Double> elements)

Description copied from interface: SimpleFunction

Evaluates the function for the given element.

Specified by:

eval in interface AggregationFunction

Specified by:

eval in interface SimpleFunction<List<Double>,Double>

Parameters:

elements - some element

Returns:

the value of the element.

toString

public String toString()

Specified by:

toString in interface AggregationFunction

Overrides:

toString in class Object