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I'm working with EEGlab and I need to create a bin structure for detecting codes in mu dataset. The probleme is that it doesn't recognize the following function "bin_info2EEG?
bin_info2EEG appears to be part of matlabmk http://kutaslab.ucsd.edu/matlabmk_fn_docs/matlabmk/index.html

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finding variable of a given equation
Q = @(v) sym(v); AonAstar = Q(16); gamma = Q(1.22); syms b eqn = AonAstar == ((b)^(1/gamma)*(1-(b)^((gamma-1)/gamma))^(1/2))...

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call callback function in my code
You will need to set the Access attribute of the method definition to permit your code to call the method. https://www.mathworks...

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make the execution faster
Is it possible to reduce the execution time by vectorizing the for loop? for i=1:length(t)-1 k1=func(x(:, i)); k2=fu...

más de 1 año hace | 0

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I need help with my code for a degree in IT
function out = getPosition(obj) function setPosition(obj, p) function out = getTreat(obj) ...

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Warning: The next image file directory at byte position 944016033 is at or beyond the end of the file.
The file is corrupt. 200 images can be read from it. It also generates warnings, Warning: TIFF library warning - 'TIFFReadDi...

más de 1 año hace | 0

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How do I insert a toolbox in matlab online editor?
First off: MATLAB Online does not support all toolboxes, and has restrictions on some of the toolboxes. That said: if you login...

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How to Extract Text from Real-Time Generated Images?
You can pre-train against a set of representative images; see trainOCR However... I note that ocr tends to be on the slower si...

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How can I get inverse matrix at 50 x 50 sparse matrix?
If inv(A) is all inf then chances are that A is singular. You should check rank(A) before proceeding. You should probably not b...

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How to set up shared data for multi-user simultaneous save and load?
Simultaneous access is a true problem that you are right to be concerned about. One trick: If you fopen() with "append" mode, ...

más de 1 año hace | 0

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how can i use student version instead of trail version
Delete all of the current license files; see https://www.mathworks.com/matlabcentral/answers/99147-where-can-i-find-matlab-licen...

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Use specific variable from index to plot answer of equation
plot(delta_rfO(Q(1,9)),delta_rfH(Q(1,9))) You are trying to use Q(1,9) as a subscript to delta_rf0 but Q(1,9) does not happen t...

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I need help to figure out why these variables aren't being found.
load("C:\Users\1537268928E\OneDrive - United States Air Force\Desktop\Pn.mat","pn"); load("C:\Users\1537268928E\OneDrive - Unit...

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How can I improve my plots including a dashed line
semilogx(data_resi_inter.PGA1100,delta_ij_inter,'^r'); The x axis is being set to log. plot([0 0.6],[0 0],'k--','LineWidth',1....

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How to avoid repeatly loading parallel pool when running .exe matlab file in cmd
The official way to reduce the initiation time is to use the MATLAB Production Server product; it keeps pools "warm" so there is...

más de 1 año hace | 0

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Can "Pause on Errors" be enabled by a script, or set as the default?
dbstop if error It is sometimes useful to use dbstop if caught error However, it turns out that caught errors are expected in...

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How to process cwt in chunks?
since I have thousands of chunks, the data, once combined, does not look smooth and might have artifacts Consider: if you proce...

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How to go through each splits of a set?
dec2bin(0:2^N-1) is pretty short and is fairly efficient. N=10; X = dec2bin(0:2^N-1); partA = arrayfun(@(row) find(X(row,:)==...

más de 1 año hace | 2

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expanded matrix wont be bigger than 8 by 8
unique_elements = unique(element); nodemax = numel(unique_elements) nodemax is 8. K_global = zeros(nodemax, nodemax); You in...

casi 2 años hace | 0

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Problem with ploting involving function handle
sym ii That is equivalent to ans = sym('ii'); which creates the symbolic symbol ii but throws away the reference to the sym...

casi 2 años hace | 0

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Need help plotting these 'Time-Series Graphs' in the 'Chaotic attractor' for loop
Your first for j = 1:NT and your for mm = 1:Ntrans and your second for j = 1:NT are all building arrays iterativel...

casi 2 años hace | 1

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Make persistant changes in executable app by user
You have several possibilities: Use a search strategy to try to find configuration information. For example use the Windows USE...

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Error Message: Execution of script builtin as a function is not supported:
This suggests that you have somehow added a builtin.m to your MATLAB path. You will need to track it down and remove it. If you ...

casi 2 años hace | 0

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"Invalid text character. Check for unsupported symbol, invisible character, or pasting of non-ASCII characters." My teacher typed 2ˆ6, and she got the answer, but I don't.
Your teacher probably typed 2^6 and you probably typed 2ˆ6 The valid entry is U+005E (unicode 5e) The invalid entry is U+02...

casi 2 años hace | 0

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how to convert mat file to dcm file
When you write a DICOM file, you need to set a number of entries in the data dictionary, including SOPClassUID (but several othe...

casi 2 años hace | 1

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Not able to use imread on images in subfolders
No, there is no way to get imread() to work on reading subfolders. You should be using roughly SearchPath = uigetdir('C*'); i...

casi 2 años hace | 0

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Trying to Differentiate Parametric Equation, Error "Error using diff Difference order N must be a positive integer scalar."
syms R Z e v real You declare v as symbolic v = linspace(0, 2*pi,1000); You overwrite v as numeric.

casi 2 años hace | 0

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MATLAB eig function giving different eigenvectors on different computers?
MATLAB Online is running using Linux on X64 CPUs, not Apple Silicon. Apple Silicon uses a different library for the calculatio...

casi 2 años hace | 0

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PWM outputs does not seem to work with a Rasberry pi 5.
Raspberry Pi 5 is not currently supported in Simulink; https://www.mathworks.com/hardware-support/raspberry-pi-simulink.html

casi 2 años hace | 0

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Unable to extract field 'build_problem' from 'mxArray'.
You are declaring the function build_problem twice in the same scope. You cannot declare class-dependent methods inside a MATLA...

casi 2 años hace | 0