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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...

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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 ...

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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...

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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_...

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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...

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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 .

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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...

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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...

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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...

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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...

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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...

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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....

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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...

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Why the Kf_LMax value is increased beyond its limits. Is their is any logical error Kindly help me out .
Hi @Ehtisham I am unfamiliar with your equation, but it appears that you did not "mathematically" impose the desired upper limi...

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The problem is to calculate unknowns and plot graph for Nu vs time.
Hi @MADHVI Your original code runs without error in MATLAB online. However, I have included annotations in the comments to expl...

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PI controller tuning in hall sensor FOC example
Hi @Rohan In the Thesis, you can probably explain like that "When the 'Tune' button is clicked, the Simulink PID Tuner does...

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simulink is giving unexpected simulation answer
Nope, not stable. The reason you got the high oscillations exponential decay response is because there are not enough samples fo...

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matlab data how to read the fuzzy data in matlab ?
I believe that you will have to manually enter the numeric data from the Table. I don't know, but two parameters might be relate...

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I wan to find the branch currents using mathematical expression
Hi @Zeeshan The system appears to be linear; however, it is a 9th-order system (see Abel's Impossibility Theorem). Therefore, y...

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The same plotting problem, it is appear that one of the marker does not show on the graph but it should have been properly plot and the legend has shown properly too
Hi @Elisa The idea is to reposition the legend box to a region that it doesn't block the green dot. max_l = 1.00; max_a =...

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How can model a nonlinear PID pressure and volume controller for medical ventilator application.
Hi @Amlakie Setargew You can refer to the modeling of a positive-pressure medical ventilator system using Simscape here: https...

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Can I use Fuzzy Logic Designer in the online version of matlab?
Sure can, if you have the toolbox, you can design, test, and tune a fuzzy system using the Fuzzy Logic Designer app.

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Simulate closed loop system with saturated controller output in Matlab
Hi @Cedric Kotitschke It is entirely possible to simulate a closed-loop system in MATLAB using the ode45 solver. Since ode45 so...

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linearized-pendulum-error plot
Hi @Manuel Hess It's late, but here is how you can make the comparison. % Parameters g = 9.80665; % standa...

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How to resolve "Out of memory" error?? please look into the following code
Hi @Manish Kumar From the simulation below, you can observe when the solutions begin to blow up. Do you really intend to log th...

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Both function plots start at 1, even though I have time step as t=0:6
a_2 = -16; a_3 = 1/3; t = 0:6; v = a_2 + (3*a_3*(t.^2)); a = 6*a_3*t; plot(t, v) % <-- plot(xvalues, yvalues) hold on...

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how to plot two nonlinear functions
Hi @Muhammad Asad The bivariate equations descibe the surfaces. Are you expecting plots like the following? Edit: Correcting t...

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How to solve optimization problems with constraints of differential equations constraints ?
Hi @xin This optimization problem in this example has the following: a linear equality constraint, three linear inequality c...

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Mistake in Linear z-shaped membership funciton
Hi @Mateusz You can navigate to "Contact Support" and, under "Product Usage," submit a suggestion to correct the information. T...

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How can i plot PI controller step respone
Hi @Lina The 4th-order plant under consideration appears to be unstable and cannot be effectively stabilized using a low-order,...

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