Answered
I want to divide an array up into sections and add each section to its own column in a table.
example = rand(85,48); sections = 6; T = cell2table(mat2cell(example, ones(1,size(example,1)), sections*ones(1,size(example,2)...

1 year ago | 0

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Answered
Geoaxes Interactive Drawing Issue
I suspect the code would look like this: %assumes the geoplot already exists function draw_on_geofigure() fig = gcf; set(f...

1 year ago | 0

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Answered
I can't open the example on matlab simulink
That example is new as of R2024b. You do not mention which MATLAB release you are using, but there is a significant chance you...

1 year ago | 0

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How to randomly select the datapoints in a vector based on percentage for each group?
Perhaps use randsample n = 4; k = number of samples to generate w = [0.25, 0.30, 0.20, 0.25]; y = randsample(n,k,true,w)

1 year ago | 0

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Assigning vectors to a list of names
It isn't hard. vectors=["name1","name2","name3","name4","name5"]; tname = tempname + ".m"; [fid, msg] = fopen(tname, 'w'); ...

1 year ago | 0

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'parfor' seems to assign jobs of different loopvars to cores beforehand. How may I assign jobs dynamically to speed up calculation?
You can create a parforOptions object specifying RangePartitionMethod "fixed" SubrangeSize 1 and pass that parforOptions object...

1 year ago | 2

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Answered
How can you use svd() command on an uint8 matrix?
In order to run svd() on a uint8 matrix, you need to run your own svd() function that handles singular value decomposition on a ...

1 year ago | 2

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Answered
My simple work running Genetic Algorithm with simulink doesn't work, with error 'Unable to resolve the name... '.
By default, To Workspace outputs to the base workspace. Your code assumes that out.ITAE is available in the workspace of the fun...

1 year ago | 0

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Answered
Why am I keep getting "Unrecognized function or variable 'title'. " and "Variable might be used before it is defined" for dynamic title in app designer
Very likely, at some later point in the code you have an assignment to title . MATLAB "looks forward" and sees the eventual assi...

1 year ago | 1

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Answered
"undefined function or variable" errors when using "readgeotable" and "georasterinfo"
readgeotable() did not exist in R2019a; it was introduced in R2021a.

1 year ago | 2

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Is it possible to create script hooks which are run when entering a given folder?
You would have to define your own cd.m that used builtin('cd') first and then detected whether you were in one of the target dir...

1 year ago | 1

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Answered
How to assign values to an array with broadcasting
xi1 = x1(index_i); xi2 = x2(index_i); xj1 = x1(index_j); xj2 = x2(index_j); You access x1 and x2 at two di...

1 year ago | 0

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matlab 6.5
Arrays in MATLAB 6.5 used to be the same as arrays in current versions of MATLAB. However, as best I recall, "handle" objects we...

1 year ago | 0

Answered
Error using VideoWriter/writeVideo (line 344) Frame must be 2560 by 1360 - Help
A = getframe(figure(1)); The exact size of the frame returned by getframe() can vary a little. In particular, it can vary acco...

1 year ago | 0

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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 ...

1 year ago | 2

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Answered
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 ...

1 year ago | 0

Answered
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...

1 year ago | 0

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Answered
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...

1 year ago | 1

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Answered
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...

1 year ago | 0

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Answered
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...

1 year ago | 0

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Answered
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...

1 year ago | 1

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Answered
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 ...

1 year ago | 0

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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.

1 year ago | 2

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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...

1 year ago | 1

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

1 year ago | 0

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Answered
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...

1 year ago | 0

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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...

1 year ago | 1

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Answered
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...

1 year ago | 0

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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 ...

1 year ago | 1

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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...

1 year ago | 0