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Collecting terms in a big equation
syms C D ki_i kp_i L phi_v R r_L v_i w_v kp_v_out_c = ((w_v^4*(C*D^4*L*R^3*kp_i - 4*C*D^3*L*R^3*kp_i - C*ki_i*D^2*L^2*R^2 ... ...
environ 2 heures il y a | 0
About MATLAB and Simulink Home Suite
Effective January 1, 2026 (so, just a few days ago), MATLAB and Simulink Home Suite is effectively a subscription service. Purch...
1 jour il y a | 0
| A accepté
How to send 4 bit data from NI8452?
https://www.mathworks.com/matlabcentral/answers/346770-data-truncation-to-4-word-lengths-when-using-the-spi-transmit-block-in-th...
3 jours il y a | 0
how can i obtain the following DLL
You can get MCR 9.4 (R2023a) from https://www.mathworks.com/products/compiler/matlab-runtime.html
6 jours il y a | 0
Error in converting 2D Kalman filter to 3D.
Your demux block is configured to split into "2" pieces. It splits the 3 inputs unevenly into 2 and 1, but complains about it. ...
6 jours il y a | 0
Discussion
change in home and student licenses
https://www.mathworks.com/matlabcentral/answers/2182045-why-can-t-i-renew-or-purchase-add-ons-for-m… "As of January 1, 2026, P...
6 jours il y a | 0
I'm using a 2020 Mac Mini. Will R2017a run on this computer if I upgrade to MacOS Tahoe?
On Tahoe on MacOS Intel R2015aSP1 quits "unexpectedly" R2015b to R2017b silently fail to start. If started directly from bin/m...
7 jours il y a | 0
How to check that a matlab.ui.Figure handle is deleted?
There is more than one way fwaitbar = waitbar(0,'Running simulation of'); isvalid(fwaitbar) isgraphics(fwaitbar) close(f...
8 jours il y a | 1
| A accepté
Is the Order of Function Evaluation Guaranteed when Function Outputs are Concatenated into an an Array?
The order is guaranteed to be "as-if" it were left to right, It appears that values are stored temporarily for processing acco...
11 jours il y a | 1
| A accepté
geoscatter unable to interpreting table values
The original csv file has values like 7235.3 for Long and 3701.3 for Lat. Those values are well outside the expected range. You...
15 jours il y a | 0
| A accepté
[Matlab Parallel Server] what happens if we assign more than 1 core to a worker, say 5 cores to a single worker, is that a possibility?
I do not know if it affects licensing, but assigning more than one core to a worker is certainly possible. More cores per worke...
17 jours il y a | 0
I have a home license for Matlab. How do I access the Self-Paced Online Courses?
The online courses are divided into two kinds. The "Onramp" courses are free. The "Learning path" courses require a subscripti...
19 jours il y a | 0
HOW TO FIND THE MODULUS OF THE COMPLEX SERIES
Although modulus_complex is a function, modulus_exact is not a function, so modulus_exact(x(row),t(col)) is attempting to index ...
20 jours il y a | 0
arduino BLE send/receive simulink problem
BLE sense rev2 is not supported by the Simulink Support Package for Arduino Look at the list of supported hardware, https://www...
21 jours il y a | 0
Wavemenu is not working in 2025 version?
wavemenu was already marked for removal in R2018a. Eventually it was removed, replaced by direct calls to waveletAnalyzer In tu...
21 jours il y a | 0
| A accepté
Questions regarding licensing for commercial use of standalone applications
1) Yes, the validty of the license depends on the ownership at the moment of compilation. However, it is against the license te...
22 jours il y a | 0
| A accepté
How to read Audio File into Vector?
An audio file would not be read into a vector in the case where the audio file had multiple channels. %approach #1 [y, Fs] = a...
22 jours il y a | 0
w.txt in machine learning
w.txt is attached to https://www.mathworks.com/matlabcentral/answers/329780-in-matalb-r2008-this-error-apperas-error-using-feval...
23 jours il y a | 0
Construct voronoi diagram on a point cloud
Use something like pca() to determine the major axes for the data. Rotate the data so that the major axes becomes the xy plane. ...
23 jours il y a | 0
| A accepté
Cassie Meyer Arc model Simulation with asymmetrical current waveform
One possible approach would be to take a clock and put it through a mod() block, and put the result of that into a 1D lookup blo...
25 jours il y a | 0
Saving images with wide gamut color profile
The only thing I see is using imwrite() to write tiff with colorspace cielab or icclab; or to use the tiff library to do the sam...
27 jours il y a | 1
Can I purchase additional packages/toolboxes after purchasing the student version of MATLAB?
Yes, you can certainly purchase additional toolboxes after you made your original purchase ! However, if you purchase through t...
30 jours il y a | 0
| A accepté
Matlab function 'movmean' doesn't work on simulink
This is expected if the input data is scalar (not a 1 x N or N x 1 vector or 2D array.) Simulink feeds scalar signals to MATLAB...
30 jours il y a | 0
为什么收到 MathWorks Liscensing Error 8
License error -8 is typically associated with problems with license servers. There are also obscure problems such as using Turki...
30 jours il y a | 0
Use variable values froma code block directly in a Live Script text cell (inline evaluation)
I believe it just made that stuff up.
environ un mois il y a | 1
Add a datestr to duration data to get in datestr format
Answering the question as given NOW = datetime('now'); %here accumulate array of tic/toc values into variable DURATIONS. %......
environ un mois il y a | 1
Unable to resolve the name matlab.internal.addons.showAddon in Matlab 2020b
matlab.internal.addons.showAddon is a little-documented function, with no doc page. It was added in R2024a.
environ un mois il y a | 0
How do I Create an array of plots. The results disapear into "handle to deleted PolarCompassPlot" See code
You are calling compassplot() in a loop. By default, each call to compassplot() removes all existing graphics on the axes -- s...
environ un mois il y a | 1
Why does uint64([9007199254740993]) results in 9007199254740992? What happens to the least significant bit?
This result is expected. uint64([9007199254740993]) is processed as temp1 = double(9007199254740993); temp2 = [temp1]; outpu...
environ un mois il y a | 0
Inverse Problem, I have unknowns to solve it
A = squeeze(Sig_D(1,1,:)).'; B = squeeze(Sig_D(1,1,:)).'; C = squeeze(Sig_D(3,3,:)).'; D = squeeze(Sig_D(1,3,:)).'; F = squ...
environ un mois il y a | 0
