jfml.membershipfunction

Class RectangularMembershipFunction

java.lang.Object

jfml.membershipfunction.MembershipFunction

jfml.membershipfunction.RectangularMembershipFunction

public class RectangularMembershipFunction
extends MembershipFunction

Java class for representing Rectangular membership functions

Author:

sotillo19

Constructor Summary

Constructors

Constructor and Description
RectangularMembershipFunction() Default constructor
RectangularMembershipFunction(Parameter p) Constructor with a Parameter instance with the parameters a and b
RectangularMembershipFunction(Parameter p, float domainLeft, float domainRight) Constructor with a Parameter and the left and right domain

Method Summary

Modifier and Type	Method and Description
float	getMembershipDegree(float x) Get membership degree value.
java.util.ArrayList<java.lang.Float>	getXValuesDefuzzifier() This function returns an array with values [x1, x2, x3, ...] which represents points in the x domain of the function needed by defuzzifer
java.lang.String	toString()

Methods inherited from class jfml.membershipfunction.MembershipFunction

getDomainLeft, getDomainRight, getName, getParameter, setDomainLeft, setDomainRight, setParameter

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

RectangularMembershipFunction

public RectangularMembershipFunction()

Default constructor

RectangularMembershipFunction

public RectangularMembershipFunction(Parameter p)

Constructor with a Parameter instance with the parameters a and b

Parameters:

p - Parameter -> a and b. Parameters a and b must satisfy a<=b

RectangularMembershipFunction

public RectangularMembershipFunction(Parameter p,
                                     float domainLeft,
                                     float domainRight)

Constructor with a Parameter and the left and right domain

Parameters:

p - Parameter -> a and b. Parameters must satisfy a<=b

domainLeft - left domain

domainRight - right domain

Method Detail

getMembershipDegree

public float getMembershipDegree(float x)

Description copied from class: MembershipFunction

Get membership degree value.

Specified by:

getMembershipDegree in class MembershipFunction

Parameters:

x - : Variable's 'x' value

Returns:

Note: Output must be in range [0,1]

toString

public java.lang.String toString()

Specified by:

toString in class MembershipFunction

getXValuesDefuzzifier

public java.util.ArrayList<java.lang.Float> getXValuesDefuzzifier()

Description copied from class: MembershipFunction

This function returns an array with values [x1, x2, x3, ...] which represents points in the x domain of the function needed by defuzzifer

Specified by:

getXValuesDefuzzifier in class MembershipFunction

Returns:

an ArrayList with floats