Answered
Has the MEX function (mxGetComplexDoubles) been deprecated in R2024b?
No, mxGetComplexDoubles has not been deprecated in R2024b. The problem is you called it from Fortran and Fortran is calling th...

1 year ago | 0

Answered
How to place two .fig files together into one .fig file?
In the general case, you cannot merge two .fig files into one .fig file. .fig files are each a combination of graphics informati...

1 year ago | 0

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How to rename a new matrix obtained by adding a row to the previous matrix
A = [1:5; 6:10] B = A; B(3,:) = 11

1 year ago | 0

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How to run Matlab script with parameters using "nohup" to run in background, detached from the terminal (Redhat)
Scripts do not accept any input parameters, so you must be using a misleadingly named function. Try matlab -nodisplay -nosplas...

1 year ago | 0

Answered
How to display the volume of a masked volume?
Something like vol1 = any(mask, [2 3]); miny = find(vol1, 1, 'first'); maxy = find(vol1, 1, 'last'); vol2 = any(mask, [1 3])...

1 year ago | 0

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Passing a function as the input argument of another function
[pfinal,fval,exitflag] = fminunc(@(P)myObjective(intensity,data,P),P0,options);

1 year ago | 0

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Integration of fft signal
fft() is inherently a discrete process. Integration is inherently a continuous process. "numerc integration" assumes that the ...

1 year ago | 0

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How can I save a color 3D image bigger than 4 GB to a TIF file?
https://www.mathworks.com/matlabcentral/fileexchange/42086-bigtiffwriter supports uint8 RGB images. See also https://blogs.math...

1 year ago | 1

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Answered
Nonlinear Curve fitting with integrals
integral() always passes in a vector of locations to calculate at, unless you use the 'ArrayValued', true option. sig = int...

1 year ago | 1

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Dynamically name a TextArea
for n = 1 : 81 App.("A" + n + "TextArea").Value = 1 end That said, it is better to create an array of text areas instead ...

1 year ago | 0

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Answered
Specify the Location of custom IP cores in HDL Coder
hdlcoder_<NAME>_iplist are configuration functions that you create yourself. If you want the output files to be stored in a diff...

1 year ago | 0

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Creating a function that removes full rows of non zero values
The key here is to check mask = any(MATRIX == 0, 2) If there is at least one zero, then not all of the entries in the row are ...

1 year ago | 0

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problem with recursive concatenate function
Use a "constant" block https://www.mathworks.com/help/simulink/slref/constant.html to import the pre-recorded signal. Note: you...

1 year ago | 0

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How do you get text field in App designer to out strings or numbers from a code that executes when a button is pressed
If app.Output is a uitextarea() then str = evalc("disp('first string'); disp('second string'); disp('third string');"; app.Out...

1 year ago | 0

Answered
Matlab limited to 8 cores - Xeon w9-3475X
Yes, you can adjust the number of logical processors that MATLAB can use. Edit the cluster profile named "local" https://www.mat...

1 year ago | 0

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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 year ago | 0

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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...

1 year ago | 0

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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 ...

1 year ago | 0

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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', ...

1 year ago | 0

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function name as a variable
variablefun('fun2') function variablefun(fun) eval(fun) function fun1 disp('fun1 here') end func...

1 year ago | 0

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Answered
write a program that asks the user for the input of a number and returns the natural logarithm of the number if the number is posative, and displays a error message otherwise
Okay, done.

1 year ago | 0

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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 year ago | 0

Answered
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...

1 year ago | 1

Answered
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...

1 year ago | 0

Answered
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, '"');' ];

1 year ago | 0

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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...

1 year ago | 0

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Answered
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...

1 year ago | 0

Answered
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...

1 year ago | 0

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Answered
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])

1 year ago | 1

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Answered
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 ...

1 year ago | 0