jfml.membershipfunction

Class MembershipFunction

java.lang.Object

jfml.membershipfunction.MembershipFunction

Direct Known Subclasses:

CircularDefinitionType, CircularMembershipFunction, CustomMembershipFunction, GaussianMembershipFunction, LeftGaussianMembershipFunction, LeftLinearMembershipFunction, PiShapedMembershipFunction, PointSetMonotonicShapeType, PointSetShapeType, RectangularMembershipFunction, RightGaussianMembershipFunction, RightLinearMembershipFunction, SingletonMembershipFunction, SShapeMembershipFunction, TrapezoidMembershipFunction, TriangularMembershipFunction, ZShapeMembershipFunction

public abstract class MembershipFunction
extends java.lang.Object

The abstract base class for all membership functions

Author:

sotillo19

Method Summary

Modifier and Type	Method and Description
double	getDomainLeft() Gets the left domain
double	getDomainRight() Gets the right domain
abstract float	getMembershipDegree(float x) Get membership degree value.
java.lang.String	getName() Gets the name of the function
Parameter	getParameter() Gets the Parameter associated to this function
abstract 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
void	setDomainLeft(float domainLeft) Sets the left domain value
void	setDomainRight(float domainRight) Sets the right domain value
void	setParameter(Parameter p) Sets the parameter
abstract java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

getMembershipDegree

public abstract float getMembershipDegree(float x)

Get membership degree value.

Parameters:

x - : Variable's 'x' value

Returns:

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

getName

public java.lang.String getName()

Gets the name of the function

Returns:

the name of the function

getParameter

public Parameter getParameter()

Gets the Parameter associated to this function

Returns:

the Parameter associated to this function

getDomainRight

public double getDomainRight()

Gets the right domain

Returns:

the right domain

getDomainLeft

public double getDomainLeft()

Gets the left domain

Returns:

the left domain

setParameter

public void setParameter(Parameter p)

Sets the parameter

Parameters:

p - the parameter

setDomainRight

public void setDomainRight(float domainRight)

Sets the right domain value

Parameters:

domainRight - the right domain value

setDomainLeft

public void setDomainLeft(float domainLeft)

Sets the left domain value

Parameters:

domainLeft - the left domain value

toString

public abstract java.lang.String toString()

Overrides:

toString in class java.lang.Object

getXValuesDefuzzifier

public abstract 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

Returns:

an ArrayList with floats