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Feeds
changes the parameters of a fuzzy Inference system in run time
Hi @gaurav kumawat If you enter fixed numeric values in the block parameters of the membership function blocks or in the fuzzy ...
ongeveer 7 uur ago | 0
why is the Transfer fcn like this instead of showing in variable s?
Hi @Saeid It's because the block is not big enough to display . Click at the corner of the block and drag it horizontally unti...
ongeveer 22 uur ago | 0
fuzzy logic controller failed design problem
Hi @KAO CHUN YU The singleton (constant) output membership functions in Fig. 5 indicate that this is a Sugeno fuzzy system; how...
2 dagen ago | 0
Possibility of Custom Denominator of Transfer Function within Simulink
Hi @Alexander Gaudreau For a variable gain in a dynamic model, you can try describing the system using MATLAB Function block. ...
2 dagen ago | 0
| accepted
How to change the Type of MF from trimf to constant in the Fuzzy Logic Designer app?
Hi @m gh You can convert the Triangular MFs to Singletons (constant MFs) using this workaround, by specifying all three triMF p...
2 dagen ago | 0
Custom Sugeno Fuzzy Model
Hi @Mojtaba Hasanzadeh As of the R2024b release, custom output membership functions are still not supported for Sugeno systems ...
3 dagen ago | 0
Too Much Variables in Fuzzy Logic and ANFIS
Hi @YTU With 13 inputs and 5 membership functions each, the total number of rules exceeds more than billion rules when using t...
3 dagen ago | 0
the neuro fuzzy sistem modify the membership function in input or in output?
Hi @astrubale ponzio In the following simple example, the ANFIS is trained to fit a trapezoidal set-based fuzzy system to the i...
4 dagen ago | 0
How to fit this model with a Weibull distribution?
Hi @Michele Turchiarelli I normalized the x-axis data to facilitate the fitting algorithm's search process. Is this solution ac...
4 dagen ago | 1
| accepted
How to design constant membership functions (singletons) for the output of a Mamdani fuzzy system?
Hi @Peddireddy This is a decade-old question, but it is indeed possible to implement a Mamdani fuzzy system (MamFIS) for the ou...
5 dagen ago | 0
Expert System using Fuzzy Logic
Hi @Arief The Fuzzy Tipper example is considered an Expert System for describing the tipping behavior that is typically practic...
5 dagen ago | 0
What are the meanings of fuzzy rules expressed in indices format?
Hi @Yadollah Sabri 1 1, 1 (1) : 2 2 0, 2 (1) : 1 This approach is one of several ways to specify the rules using membership f...
5 dagen ago | 0
How to implement the linear output function in Takagi–Sugeno Fuzzy System?
Hi @m To describe the equation (a flat plane surface), use the syntax 'linear', [1 1 2] in the addMF() command for the output ...
5 dagen ago | 0
Curve fitter limitation for equations in the form f(x,y)=a*x^n/(y+b)^m
Hi @Boyan Given that there are only data points, employing a bivariate polynomial of degree two in and degree four in will e...
7 dagen ago | 1
| accepted
My roots don't match example roots when solving routh criterion
Hi @Jhryssa From Part (a), you should have obtained the stable range of : . Part (b) instructs you to verify the stability resu...
7 dagen ago | 0
I have a problem in which I have to define a fuzzy membership function with variable x(1) x(2) like below. For these variables I have to generate random number between 1 and 5. x(1)<x(2). What will be code for that?
Set a constraint on so that . fis = sugfis; %% Random integer generator n1 = 3; n2 = 5 - n1; x1 = randi(n1, 1); x2 ...
9 dagen ago | 0
How to get inputs from outputs in fuzzy interface system?
Hi @amir There is no built-in function in the Fuzzy Logic Toolbox to accomplish this. Moreover, if the fuzzy inference system (...
11 dagen ago | 0
Which "AND" operator is used for the fuzzy rules created by ANFIS?
Hi @Gary By default, ANFIS generates a single-output Sugeno fuzzy inference system. The 'AND' operator is specified in one of t...
11 dagen ago | 0
How to see the firing strength using command line of a fuzzy System?
Hi @Luis M The firing strengths can be obtained from the 5th output argument of the 'evalfis' command. Howevern note that this ...
11 dagen ago | 0
Membership function not plotting right
Hi @Juan Lopez Specifying the number of data points (numPoints) in the 'plofmf' command to plot for each MF will solve the prob...
11 dagen ago | 0
Problem in curve fitting using curvefitter app
Hi @Farkhanda Azmi I fitted the data using a logarithm function: %% Data load('yvalues_curvefit_case.mat'); y = y3a_DOD_...
12 dagen ago | 0
My Numerical Solution doesn't align with the exact solution
Hi @Prince Nino Perhaps you should verify the results with your Professor. You can also change the initial condition. %% Numer...
12 dagen ago | 1
What system of ODE's does Simscape Electrical's DC Motor Block use?
Because and , therefore . Note that you already have the term in your differential equation .
18 dagen ago | 0
Matlab ODE 4.5 Runge Kutta problem solver. Can't get it to work for one problem set.
Hi @DJ V You forgot to supply the values for l and n. theta = 0; phi = 0; psi = 0; Ctheta=cos(theta); Cphi = cos(phi); Cp...
19 dagen ago | 0
Very large output numbers
Hi @Marcos Proper transfer function should have the degree of the numerator less than or equals to the degree of the denominato...
19 dagen ago | 0
Matlab code does not run past a certain point: i.e. buffers at a certain line of code
Hi @Jhryssa If your professor is not a disciplinarian, then there is nothing wrong with using the standard gravitational parame...
19 dagen ago | 0
Create a generic x for (x,y) plot
Hi @Flip Reutelingsperger Perhaps, you can plot like in this example: % Time vector timeStr = ["10:23:55", "10:24:00", "10:24...
20 dagen ago | 0
Why the Kf_LMax value is increased beyond its limits. Is their is any logical error Kindly help me out .
Hi @Ehtisham If the gains and stay constant or vary very slowly during each phase, then you can consider applying the followi...
21 dagen ago | 0
Periodic result using ode45 while simulating a parachute decent with 6DOF dynamics
Hi @mekg_10 At first, I thought you were trying to duplicate the results of the paper by attaching a parachute to the Mars EDL....
21 dagen ago | 0
Why the Kf_LMax value is increased beyond its limits. Is their is any logical error Kindly help me out .
Hi @Ehtisham The previous answer attempts to provide a logical explanation for why the 'Kf_L' variable exceeds the desired upp...
22 dagen ago | 0
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