ZShape

java.lang.Object
- libai.fuzzy.sets.TwoParameterSet
- - libai.fuzzy.sets.ZShape

All Implemented Interfaces:

FuzzySet, XMLSerializer
```
public class ZShape
extends TwoParameterSet
```
Fuzzy set representing a Z-shape function. This function will equal 1 for any value to the left of a, and 0 for any value to the right of b. This function is a mirror of the S-shape.

- Field Summary
  - Fields inherited from class libai.fuzzy.sets.TwoParameterSet
    a, b
- Constructor Summary
  
  Constructors
  Constructor Description
  
  ZShape(double a, double b)
  Constructor.
  
  ZShape(org.w3c.dom.Node xmlNode)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  double eval(double x)
  Evaluate the membership of the set with the especified value.
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  - Methods inherited from class libai.fuzzy.sets.TwoParameterSet
    load, toXMLString

- Constructor Detail
  - ZShape
```
public ZShape(org.w3c.dom.Node xmlNode)
```
  - ZShape
```
public ZShape(double a,
              double b)
```
    Constructor.
    
    Parameters:
    
    a - Left value of the Z-shape.
    
    b - Right value of the Z-shape.
- Method Detail
  - eval
```
public double eval(double x)
```
    Description copied from interface: FuzzySet
    
    Evaluate the membership of the set with the especified value.
    
    Parameters:
    
    x - Value to evaluate.
    
    Returns:
    
    The membership value for the input.