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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 ...

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

Answered
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...

1 year ago | 1

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

1 year ago | 0

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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...

1 year ago | 0

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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....

1 year ago | 0

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Answered
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...

1 year ago | 0

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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...

1 year ago | 0

Answered
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...

1 year ago | 0

Answered
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...

1 year ago | 0

Answered
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), ...

1 year ago | 0

Answered
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 ...

1 year ago | 2

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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 ...

1 year ago | 0

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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...

1 year ago | 0

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Answered
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...

1 year ago | 0

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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...

1 year ago | 0

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Answered
Why am I getting a NaN value when calling a variable using uicontrol?
Try AvgSpeed1 = mean(RealSpeed1, "omitmissing");

1 year ago | 0

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Answered
Is it possible to open an java-based figure from the new desktop?
Yes. The new desktop is largely javascript, but traditional figures created with figure() are still java based.

1 year ago | 0

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Changing Matlab online version to older one
Sorry, you cannot change MATLAB Online to use an older version.

1 year ago | 0

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Answered
I have a set of data from an ultrasound image that I need to convert from a .mat file to a file that can be viewed in CAD software or 3D slicer.
By far the easiest way to write dicom files is to already have a representative file of the same type, and use dicominfo() on th...

1 year ago | 0

Answered
IFFT function doesn't work for modified fourer spectras
[nt,j]=size(Gilroy1); %... f0=0:df:(nt-1)*df; %... Y=fft(y); Y1=abs(Y); %... FW=1./(cos(2*pi*f0*H/V)); %... YY1=Y.*FW'; ...

1 year ago | 0

Answered
Handling Missing values in cell array from Excel cell extraction
mask = cellfun(@(C)any(ismissing(C(:))), extractedData.partCategories, 'UniformOutput', false);

1 year ago | 1

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Answered
dot indexing not supported for this type of variable” error
When you use predictFcn, the input data needs to be in the same format that you trained on. If you trained on a table() object,...

1 year ago | 0

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Question about solving symbolic coupled non-linear equations
The main issue was that you are displaying a struct, and symbolic variable arrays are not expanded for struct. The second issue...

1 year ago | 0

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Answered
Event function Indexing Error
The isterminal vector returned by the event function must be the same length as the value return. Your IC are probably at least...

1 year ago | 0

Answered
"Not enough input arguments" error when using fullfile
S1 = dir(fullfile(P,'*(7)*.csv')); That is returning the empty result, because it cannot find the directory or cannot match *(7...

1 year ago | 0