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Unknown variables appearing in solutions for symbolic equation solver
This is shown in the documentation of solve, under Solve Polynomial Equations of High Degree. You should call the function wit...

1 month ago | 0

Answered
What is MATLAB doing when adding multiple ZPK transfer functions together?
Yes but you are doing a fractional algebra. To refresh your memory: a/b + c/d = (a*d + c*b)/(b*d) Since numerator stays b*d, ...

1 month ago | 0

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Want to programmatically get the Maltlab status of (ready, busy), etc., in the bottom left corner of the window. What procedure will be used?
I recommend you use waitbar() function as an indicator of the progress within the code. f = waitbar(0,'Program started...'); %...

1 month ago | 0

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How to save a output matrix in each iteration?
Here is one way, where M_total_P is a 2x2x901 matrix, where 901 is the number of frequencies you have in the code. clc clear ...

1 month ago | 0

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I am getting this warning "Matrix is singular to working precision." and my surf plot is not showing.
You are doing a matrix mutiplication when you call the u() function, since you call u function with matrix arguments X and Y. Th...

1 month ago | 1

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Gain dimension failure ending in error
G gain is set for element wise multiplication instead of matrix multiplication, hence (1,4).*(4,1) = (4,4). x = ones(4,1); G =...

1 month ago | 0

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Answered
change the color of curve from blue to any color and make it bold
x= 0:0.01:2*pi; y = sin(x); plot(x,y,'r') % r stands for red look at the documentation for different colors

1 month ago | 0

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Answered
Hi, why am I getting an error?
You provide a fitlm model to plot function and a color option. Remove the color option and try again. So change % plot(F_sept...

1 month ago | 1

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Answered
Unrecognized function or variable 'del'.
Not recommended but you can generally overwrite native variable/function names. I cannot reproduce your problem n = 0; for del...

1 month ago | 0

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How to make the encircled curve by blue.
You have one weird data and script to visualize but here is one way clear all warning off % you had references to F:/ folder ...

2 months ago | 0

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Answered
How to vary angles at constant rate in a kinematics problem?
For loops are easy to understand but as mentioned in comments, once you understand the logic you should vectorize it. The basic ...

2 months ago | 0

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Answered
how to get the name of current running m script
mfilename() function seems to be what you are looking for.

2 months ago | 0

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Answered
Class property validator reports an error if no default value is set
You can write your own validation function classdef MyClass properties hWriteFunc(1,1) {mustBeFunctionHandle} = @...

3 months ago | 2

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contour diagram with three vectors
Here is one way: x = linspace(0,4,10); % x coordinate y = linspace(0,8,10); %^y coordinate [X,Y] = meshgrid(x,y); % meshgri...

3 months ago | 0

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Answered
Reset value of Ramp block to be used in Matlab Fctn block
Seems like this was a homework problem :D Take a look here:

3 months ago | 0

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Ramp block having reset option
Here is one way with enabled subsystem, where the subsystem comes up with an offset (so if the ramp number gets too large it mig...

3 months ago | 0

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Constant estimation from 2 noisy measurements
@Viktor Cockx, A bit late but here is an example for a mass spring damper system, where I am trying to estimate the mass, spring...

3 months ago | 0

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What does this section mean?
Probably the integral reset functionality. So when you disable and enable the controller, the integral term will reset to 0 to p...

3 months ago | 3

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Creating a block for a term like (4s+1) in simulink?
I suggest you try to understand why 4*s+1 cannot be simulated. Although there are workarounds. hint: what does s do to a time do...

3 months ago | 0

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Answered
Find a value using an index obtained from a different matrix with same dimensions
Something like this maybe: %% your matrices val = load('Total_matrix_cases.txt'); x = load('Total_matrix_rotations.txt'); ...

3 months ago | 1

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Answered
Higher order Hungarian algorithm?
Somthing like this maybe; a=[ 4 5 2]; b=[-8 -13 3]; c=[ 4 7 -9 11]; thresholdValue = 2; [A,B,C] = meshgrid(a,b,c);...

3 months ago | 0

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Ive completed code for an assignment but receive strange answers any help?
You are getting NaN because your s1 is equal to s2: s1=-wnN*zetaN-wdN*i s2=-wnN*zetaN-wdN*i where you forgot the ...+wdN*i fo...

3 months ago | 0

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Answered
How to create this equation in simulink?
you can use 'delay' block to make the u(t) = u(t-1) part of the equation. you can use another 'delay' block to make the e(t) = ...

3 months ago | 0

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Formating a structs value
Something like this maybe: syms v1 v2 ; symbols = [v1;v2]; equations = [3/125 - v1/500 == v1*(0.0005 - 0.0001i) - 0.0005*v2 ...

3 months ago | 0

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Answered
What is End of life and End of support for MATLAB version R2018a ?
Checkout the answer here. To quote the staff response "The end of life (EOL) for MATLAB releases depends on the date when Math...

4 months ago | 0

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How to change the parameter value at run time in Matlab Simulink
I think what you are looking for is the dashboard, link here. It provides an interactive interface with a running model.

4 months ago | 0

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How do determine the maximum and minimum point form origin on a contour graph
Not sure exactly what you want but contour function can give you interpolated x-y positions for a specific level. From there you...

4 months ago | 0

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Answered
how to learn mil,sil and hil tool testing in real time example
A good start is always mathworks website. Find the link in the answer here.

4 months ago | 0

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Couple ODE System not enough Input arguments, Why?
You should use @ symbol before the functions in your bvp4c call. Now you have another error, good luck solving it :D hint: what ...

4 months ago | 1

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How to draw the letter phi on matlab?
Here are bunch of greek characters and how you can put them in a string/character: sprintf('%c ', 910:1000) phi = sprintf('%c'...

4 months ago | 0