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Finding the relative orientation to a robot
Hi @Pawel Grum Generally, you can the transformation matrix to obtain the relative orientation. For simplicity, you can try stu...

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how to reduce fuzzy rules generated by mamdani fis
With almost a thousand rules for 8 inputs, I guess there are 6 inputs with 2 fuzzy sets, 1 input with 3 fuzzy sets, and another ...

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how to code transfer function
@Cesar Cardenas, Try something like this: tau0 = 2; tau1 = 3; Gp = tf(1, [tau1 1],'InputDelay', tau0) For more info, plea...

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help with smooth curve
@Felix Obite, Have you looked into interp1() function? Check out the first example: https://www.mathworks.com/help/matlab/ref/...

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Velocity vs Time graph in matlab
Hi @Sandun, I'm also new as to this kind of problem, with , strictly from the mathematical notation perspective. I think item ...

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I am looking to plot the following set of equations. Can someone please help me out with this
Let me try helping. I don't know about your functions and their parameters. But here is a basic example: Say we want to plot ...

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How to get the fuzzy value of an input when the crisp value is given
The evalmf() function can used in this situation. help evalmf x = -10:0.1:10; mf = fismf("pimf", [-9 -7 2 7]); y = evalmf(...

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How do I solve this simultaneous equation below
Hi @Adam Verify with MATLAB: x = roots([1 1 -6]) Can I leave you to find as a simple exercise?

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Fuzzy controller giving constant output of z = 0.5 (z range [0,1])
There is nothing wrong. The reason the Crisp Output starts from is because the linear MF is chosen and the range of the Output ...

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help me in degree of membership function correction in fuzzy logic tool with new membership function creation
That's because the amplitude of your custom function depends on the value of . If it is not designed as , then the upper bound o...

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Plot fuzzy membership function for specified parameters (x, u(x))
One proper way to plot the membership functions (MFs) is to create custom MFs based on the given fuzzy sets. https://www.mathwo...

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i need to solve the ecuation: f(x)=sqrt(x)-cos(x) but im given the following interval [0,1]
Hi @Eva f = @(x) sqrt(x) - cos(x) fplot(f, [0 1]) x0 = 0.6; % guess the solution is relatively close to x = 0.6 xs...

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How to get the output of a controller from MATLAB codes not simulink
Hi @ojonugwa adukwu Since a sample plant is not provided, we will use a 1st-order plant as an example: Gp = tf(1, [1 2]) ste...

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How to change constant block automatically and run automatically
Write a mathematical function for the MATLAB Function block that describes behavior of the firing angle: https://www.mathwork...

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to get output from fuzzy logic toolbox
The graph or output values from the surface viewer on the Fuzzy Logic App are actually defuzzified output values. To view the d...

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The value of membership functions for x
@Gadelhag M Omar Mohmed To obtain the fuzzy set values, the evalmf() function can be used. In this example, the fuzzy sets are ...

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how to plot this equation
@shiv gaur, This only shows the propagation of the complex-valued roots of the 6th-order polynomial equation for the integer . ...

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Conversion of linear equations to form Ax=b
Hi @aliza mustafa You have only 4 equations, but there are 6 unknowns. So, the linear system is clearly rank-deficient. syms t...

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De-augment a controller transfer funtion
Possibly through partial fraction decomposition. help residue

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Multiple population Genetic Algorithm
Hi @Hari You can try specifying the Population Options in optimoptions(). https://www.mathworks.com/help/gads/options-in-genet...

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Lyapunov Exponent of Logistic Map using "lyapunovExponent" function
Hi @Mehmet Since you have the Predictive Maintenance Toolbox, then you can also add the Estimate Lyapunov Exponent Task to a Li...

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Plot E, H and power using MATLAB
Hi @Vraj It seemed that @KANISHK also asked the same question a few days ago: https://www.mathworks.com/matlabcentral/answers/...

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I am writing a program for lateral- direction motion of an airvraft using Runga Kutta 4th order method.
Hi @TUSHAR SEN This is just a test. The angles of deflection for the Ailerons and Rudder are set to . And it turns out that t...

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creating a piecewise graph
@Noah, you can probably test out the code, if this is the desired output: x = 0:1e-5:5; y = (15 + 2*(x - 1)).*heaviside(x - 2)...

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How to produce a matrix with the following conditions?
Hi @M Maybe like this? M = ones(7) I = eye(7) v = 0.4; u = repelem(v, 7) D = diag(u) Solution = M - I + D

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How to calculate rate constant if population vs time table data is given?
Hi @Arun, Looks like you want to find the value of to fit the data into the differential equation: The analytical solution ...

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Divergent solution using ode45
Hi @Abhik Saha If you reduce the value for , then the system should be stable. For more info, please check out Floquet theory....

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How can I compute the Area and the Centroid of the following shape?
Hi @M If your intention is to find the defuzzified output value for membership function mf at the interval in x using the centr...

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Solve nonlinear equation with a changing parameter
Hi @Mei Cheng Check if this is the plot you desire: x = linspace(0.1, 0.2, 101); A = 1.0764e-6./(0.4-2.*x).^3; B = (0.830...

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Plot (@ 1 MHz) using MATLAB: (a) Electric field (b) Magnetic field (c) Total power flow
Hi @KANISHK, You want to plot something like this? n = 6; x = linspace(0, n*pi, n*1801); z = sin(x); y = zeros(1, length(x)...

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