SumAggregator

java.lang.Object
- net.sf.tweety.math.func.SumAggregator

All Implemented Interfaces:

java.io.Serializable, AggregationFunction, SimpleFunction<java.util.List<java.lang.Double>,java.lang.Double>
```
public class SumAggregator
extends java.lang.Object
implements AggregationFunction
```
This aggregation function models the sum function.

Author:

Matthias Thimm

See Also:

Serialized Form

- Constructor Summary
  
  Constructors
  Constructor Description
  
  SumAggregator()
- Method Summary
  
  Modifier and Type Method Description
  
  java.lang.Double eval(java.util.List<java.lang.Double> elements)
  Evaluates the function for the given element.
  
  java.lang.String toString()
  - Methods inherited from class java.lang.Object
    equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - SumAggregator
```
public SumAggregator()
```
- Method Detail
  - eval
```
public java.lang.Double eval(java.util.List<java.lang.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<java.util.List<java.lang.Double>,java.lang.Double>
    
    Parameters:
    
    elements - some element
    
    Returns:
    
    the value of the element.
  - toString
```
public java.lang.String toString()
```
    Specified by:
    
    toString in interface AggregationFunction
    
    Overrides:
    
    toString in class java.lang.Object