Learn more about Fuzzy Logic Toolbox

Function Reference

Alphabetical List

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GUI Tools and Plotting Invoke various graphical editors for fuzzy logic systems Membership Functions Membership functions for fuzzy inference systems FIS Data Structure Create and manipulate fuzzy inference systems Advanced Fuzzy Inference Techniques Generate FIS matrices, find clusters, and train a FIS Simulink Environment Fuzzy inference S-function and Fuzzy Logic Toolbox library

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GUI Tools and Plotting

anfisedit	Open ANFIS Editor GUI
findcluster	Interactive clustering GUI for fuzzy c-means and subclustering
fuzzy	Open basic Fuzzy Inference System editor
mfedit	Membership function editor
plotfis	Plot Fuzzy Inference System
plotmf	Plot all membership functions for given variable
ruleedit	Rule editor and parser
ruleview	Rule viewer and fuzzy inference diagram
surfview	Open Output Surface Viewer

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Membership Functions

dsigmf	Built-in membership function composed of difference between two sigmoidal membership functions
gauss2mf	Gaussian combination membership function
gaussmf	Gaussian curve built-in membership function
gbellmf	Generalized bell-shaped built-in membership function
pimf	Π-shaped built-in membership function
psigmf	Built-in membership function composed of product of two sigmoidally shaped membership functions
sigmf	Sigmoidally shaped built-in membership function
smf	S-shaped built-in membership function
trapmf	Trapezoidal-shaped built-in membership function
trimf	Triangular-shaped built-in membership function
zmf	Z-shaped built-in membership function

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FIS Data Structure

addmf	Add membership function to Fuzzy Inference System
addrule	Add rule to Fuzzy Inference System
addvar	Add variable to Fuzzy Inference System
defuzz	Defuzzify membership function
evalfis	Perform fuzzy inference calculations
evalmf	Generic membership function evaluation
gensurf	Generate Fuzzy Inference System output surface
getfis	Fuzzy system properties
mf2mf	Translate parameters between membership functions
newfis	Create new Fuzzy Inference System
parsrule	Parse fuzzy rules
readfis	Load Fuzzy Inference System from file
rmmf	Remove membership function from Fuzzy Inference System
rmvar	Remove variables from Fuzzy Inference System
setfis	Set fuzzy system properties
showfis	Display annotated Fuzzy Inference System
showrule	Display Fuzzy Inference System rules
writefis	Save Fuzzy Inference System to file

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Advanced Fuzzy Inference Techniques

anfis	Training routine for Sugeno-type Fuzzy Inference System (MEX only)
fcm	Fuzzy c-means clustering
genfis1	Generate Fuzzy Inference System structure from data using grid partition
genfis2	Generate Fuzzy Inference System structure from data using subtractive clustering
genfis3	Generate Fuzzy Inference System structure from data using FCM clustering
subclust	Find cluster centers with subtractive clustering

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Simulink Environment

fuzblock	Simulink fuzzy logic library
sffis	Fuzzy inference S-function for Simulink software

Simulating Fuzzy Inference Systems Using the Fuzzy Inference Engine

Functions — Alphabetical List

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