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how i solve ApprocimantCoefficientsSIR in MATLAB
approximantcoefficientsSIR requires the installation of a File Exchange contribution https://www.mathworks.com/matlabcentral/fil...
1 hour ago | 0
how to check if an specific name is existed inside a simulink
To check whether a particular name exists anywhere in a Simulink model, you need to use find_system() repeatedly. Some of the ca...
15 hours ago | 0
eventfunction for stopping solver when output becomes complex doesn't work
Try value = [real(y) - 11000; imag(y)] isterminal = [1; 1]; direction = [1; 0]; Note ...
16 hours ago | 0
Efficient access and manipulation of arrays in nested cells
Example: function gof = getgof(PAGE) [~, gof] = fit(PAGE somehow); end gof_stats = cellfun(@getgof, mycell, 'uniform', ...
17 hours ago | 0
function name as a variable
variablefun('fun2') function variablefun(fun) eval(fun) function fun1 disp('fun1 here') end func...
1 day ago | 0
| accepted
Can I get notification when a new version (e.g., 2025a) is released?
If you signed up for R2025a pre-release, then you will get an email notification of actual release. However, the email notifica...
1 day ago | 0
Drawing Bessel function is not possible in that it give me an error
x=0:0.01:5 That is a row vector of length 501. i=0:1*10^6 That is a row vector of length 1000001 j=sum((((-1).^i)/(factorial...
3 days ago | 1
how can i solve this problem Undefined function or variable 'getPIDLoopResponse'
getPIDLoopResponse() is part of the Control System Toolbox from R2019a and later. The fact that tf() and pidtune() work for you...
4 days ago | 0
how to display both a text and a userInput on mask using system object?
maskDisplay = [ ... 'image(''logo1.png'');' ... % Show an image 'disp("My Text', UserInput, '"');' ];
4 days ago | 0
Addressing figure calls to UIAxes in App Designer
You cannot do it by implementing a figure object that is not a seperate figure. "apps" are figure objects that have behaviour at...
4 days ago | 0
| accepted
How to install Graph Neural Networks Toolbox on MATLAB2024b
GNN Toolbox is perhaps https://www3.diism.unisi.it/~franco/Research/GNNDownload.php The provided manual describes: The toolbo...
4 days ago | 0
InputFormat not working when reading excel dates with readtable
The first field of the file is not text that can be parsed. The first field of the file is in Excel numeric format, which is "se...
4 days ago | 0
| accepted
change numbers 9.95 and 11.32 to strings '09.95' and '11.32'
sprintfc('%05.2f', [9.95 11.32]) compose('%05.2f', [9.95 11.32]) compose("%05.2f", [9.95 11.32])
4 days ago | 1
| accepted
Problem with Unpack Block
The values in the display of Message are consistent with the UDP packet being text data instead of binary data. For example the ...
4 days ago | 0
Matlab shows up twice on dock in macOS
This is normal for a range of MATLAB versions ending with R2024b (does not happen with R2025a Pre-release) I seem to recall tha...
5 days ago | 0
| accepted
How to solve "Dot indexing is not supported for variables of this type...."?
What happens if the command returns empty because no matching lines, ports, or annotations were found? https://www.mathworks.co...
5 days ago | 0
Hello mathwork ...plz I want activation key for matlab 2018
Visit https://www.mathworks.com/mwaccount/?s_tid=user_nav_myac . Click on the license number that you wish to activate. In the p...
5 days ago | 0
What are faster alternatives than fread for costumn import patterns?
After the reading of temp.nPoint, bytes = fread(file_id, 11*nPoint, '*uint8'); indices_uint32 = uint32(bytes(1:11:end))*16^0 +...
5 days ago | 0
How to install a Matlab toolbox mltbx global?
You can assign a path to settings().matlab.addons.InstallationFolder.PersonalValue = PATH to affect the directory for Add-Ons....
5 days ago | 0
Name legend on graph with a second y axis
T_4340_ASM = [ 205 315 425 540 650] S_u_4340_ASM = [ 1980 1760 1500 1240 1020] S_y_...
5 days ago | 1
| accepted
Simplify the V/I equation
Use the usual trick of substition of variables. If x/y = z then it follows that x = y*z so substitute in y*z for x and solve for...
6 days ago | 1
| accepted
Problem with Runtime 24.1
No, it sound be enough for 24.1 runtime to have been normally installed.
6 days ago | 0
| accepted
grey and fuzzy TOPSIS
Fuzzy TOPSIS MATLAB code is available from https://github.com/simoG265/FuzzyTopsis
6 days ago | 0
How to Apply Fuzzy TOPSIS on Array of Data stored in Excel File
There is no MATLAB toolbox that allows you to apply FUZZY TOPSIS to excel files. There are only a small number of routines that...
7 days ago | 0
How to find the parento front of ordered pairs?
T = sortrows([ThingOne(:), ThingTwo(:)]); [~, locs] = findpeaks(T(:,2)); front = T(locs, :);
7 days ago | 0
How to perform definite integration with non-commutable symbolic coefficients?
Crucially the qw terms are not commutable so cannot be factored out of the integrals. The only way to enter non-commutable term...
7 days ago | 0
| accepted
Matrices do not have the same number of columns
A = [ zeros(5,5) eye(5); -inv(M)*K -inv(M)*C ]; That has 10 columns -- 5 of zeros and 5 of eye C = 0.002; %N-s/m %damping cons...
7 days ago | 0
I can't get my color bar to be the range that I want it at.
On the scale of 10^4 to 10^7, 10^4 occupies 1/1000 of the range. Starting at 10^4 is a 1 to 2 pixel difference. Notice the colo...
7 days ago | 0
Syms, fit and integral in a standalone app
That code never uses z in its sym form, so the syms z is not needed. The definition of func1 uses z as an input parameter, so t...
8 days ago | 0
| accepted
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