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Why does scatter now return an error
Please show the result of which -all height which -all width You would encounter the RGB error if either height or width are ...

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How do I write to an excel file (xlsx or csv) that is on a shared network drive if another user has it open
The fact that you are using activeX tells us that you are using Windows. The Windows open-file system call accepts a parameter ...

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Put a single legend on a 2D vector plot
figure; L1 = plot(rayon_vect_x, rayon_vect_y,'r--', 'DisplayName','Incident ray'); hold on L2 = plot(rayon_ref_X.', rayon_ref...

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What is the difference between these two commands?
s = size(A) That is a function call with one output. The size() function is defined as first checking the number of outputs, an...

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how to get global optimum with Multistart?
tdata = specific_data(:, 1); Hdata = specific_data(:, 2); HSdata = specific_data(:, 3); tdata is an 11 x 1 column vector fo...

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I want when index increase no. of layers should give inf or button disable to not accept more inputs,thanks
for i=1:L if i > L app.Button.Enable = off; app.firstValEditField.Value= inf; end When you have...

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What is the equivalent most efficient way to tail -n 1 file.csv in matlab
There are a few cases: If there is a maximum line length that the final line is certain not to exceed, and the characters are r...

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How do I keep the target for a specific time period?
You need a different approach. You do not want to pause(0.5) -- you want to wait up to 0.5 for a key press and stop waiting as ...

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which toolbox do I need to run openExample('px4/ActuatorControlUAVCANDroneCANExample','supportingFile','px4ActuatorWrite')?
That example appears to be new as of R2024b.

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Assign a colormap to a geoglobe plot
Any one geoplot3() call results in a single line of constant color. There is no way to have the single line be multiple colors o...

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Canonical Correlation Analysis, reversiblity
It is expected that the results would differ slightly, due to different order of operations. Internally, the code computes two ...

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como puedo llamar correctamente las variables en un script que proviene de una función
You have for caso = casos for variacion = variaciones so your code does all of the cases for all of the variations in tur...

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Making a video for 1000 time-steps
writerObj = VideoWriter('OutputFileNameGoesHere.avi'); ax = gca; oldsize = [0 0]; for timestep = 1 : 1000 %do approp...

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Error writing to SQL Server table
ForecastedData = ['SPX' datetime("today") 1 2 3 4 5 6 7 8 9 10] The [] operation is "syntactic sugar" for horzcat or vertcat ca...

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Global variables are inefficient and. make errors difficult to diagnose
The message is a warning, not an error message. You are getting the warning message because using global variables is the most ...

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Error using Deep Learning model LSTM
https://www.mathworks.com/help/deeplearning/ref/trainnetwork.html#mw_36a68d96-8505-4b8d-b338-44e1efa9cc5e defines for the sequen...

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Quiver not working and seemingly wrecking plots.
figure(1) quiver(X,Z,Xdot,Zdot) subplot(2,4,i) By default, quiver() uses the current axes to plot in. The first iteration, f...

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MATLAB code runs but it throws error once compiled.
legendreP is part of the Symbolic toolbox. Nothing in the Symbolic toolbox can be compiled.

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logical index issue in for lloop
syms x t real mu=(1/16)^4 m=(cos(x)+1i*sin(x))/(1+((1/mu)^4-1)*(cos(4*t)+1i*sin(4*t))); n=real(m) disp(char(n)) So n is a s...

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Receiving "too many output arguments" error in this code
You define function highpassButtonPushed(app, event) which declares highpassButtoPushed as a function that returns no outputs....

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Help with the convertion of text files into tables.
directory_files_are_in = '/path/to/where/the/files/are'; dinfo = dir( fullfile(directory_files_are_in, '*.txt')); %adjust .tx...

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Error in data formatting when creating a matrix of only certain columns from a very large txt file in MATLAB
You are examining the outputs by using disp() (or implied disp(), such as just naming the variable on the command line.) The de...

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Integrating discrete accelerometer data, displacement result too big
Observe: y = randn(1,10) cumtrapz(y) Notice that the first output is 0. This is a property of cumtrapz(). cumtrapz() is not t...

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Complex variable substitution using Symbolic Toolbox no working as expected.
s = 1i*w; % Substitute s = j*w h_s = simplify(subs(h_w, w*1i, s)); You are asking to substitute 1i*w for w*1i . However, expre...

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how can i read letters from an input and make them numbers to make an array from those numbers
ValidInputs = {'AB', 'BC', 'CD', 'DE', 'AD'}; INPUT = input('enter some letters', 's'); [found, idx] = ismember(lower(INPUT), ...

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How to use both GPU devices in the laptop
MATLAB is only able to use NVIDIA GPUs for deliberate GPU access. MATLAB has no way of accessing the Intel Iris Xe GPU in the ...

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functions inside nnperformance/+sse do not print
After changing code inside the MATLAB directories, you need to rehash toolboxcache Is a binary code running instead to speed ...

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How do I save changes to a matrix in a while loop?
overall_score = [0 0 0]; before the while loop. overall_score = overall_score + score; fprintf('Overall Player Wins: %d\n Tie...

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Matlab no longer running scripts
For certain older versions of MATLAB, and more common on Mac, MATLAB could apparently hang at random times, including on start-u...

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Why does feval produce the error 'cannot automatically convert a double variable to categorical values'?
You design your tbl so that the first column is categorical. You construct a fitlm model from that. You attempt to feval() the...

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