Answered
How to subtract a scatterplot object from a polyshape object
You can retrieve the XData and YData from the scatter plot, and pass the resulting points to boundary or alphaShape to trace aro...

1 year ago | 0

| accepted

Answered
Mouse Functions Over Axes on Top of Each Other
Set PickableParts 'none' for the top axes https://www.mathworks.com/help/matlab/ref/matlab.graphics.axis.axes-properties.html#b...

1 year ago | 0

Answered
Matlab function that tells the full path of from where the function has been called
Use dbstack , possibly with the -completenames option.

1 year ago | 0

Answered
Repeat calculation 24 times (Cell arrays)
p=[0.1,0.5,1,2.5,5,10,25,50,75,90,95,97.5,99,99.5,99.9]; Stressperc = zeros(numel(p), 50, 24); for col = 1 : 24 for i=1...

1 year ago | 0

| accepted

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

Answered
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

Answered
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

Answered
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

Answered
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

Answered
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

| accepted

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

Answered
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

| accepted

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

Answered
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

Answered
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

Answered
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

Answered
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

Answered
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

Answered
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

Answered
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

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

1 year ago | 0

| accepted

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

Answered
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

Answered
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

| accepted