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Parpool thread-based pool size
With that particular number of physical cores (14), chances are high that you have a mix of "performace" cores and "efficiency" ...
environ 6 heures il y a | 0
| A accepté
Problem on startup. MacMini M4, Sequoia 15.6.1
Your MATLAB is having trouble communicating with the Service Host. See https://www.mathworks.com/matlabcentral/answers/1815395-w...
environ 8 heures il y a | 0
How can I supply input value interactively in MATLAB?
input or menu or inputdlg or questdlg or listdlg ... among others.
environ 18 heures il y a | 0
Different runs producing the same structure/data HDF5 file lead to different md5sum hash digests. How to solve it?
HDF5 objects have unique object identifiers, but there is no requirement that two HDF5 files written the same way use the same o...
2 jours il y a | 0
visadev - how to know bytes available
You can configureTerminator followed by readline If your data is binary then you could uint8(char()) the readline() string res...
10 jours il y a | 0
how do i share matlab with my student team?
One way is to use the MATLAB Package Manager https://www.mathworks.com/help/matlab/matlab-package-manager.html to create a singl...
10 jours il y a | 0
I need to remove tool boxes that were chosen when matlab was configured. How do I do that
In the restricted case of individual licenses, then you can use the Add-On Manager to remove toolboxes... one by one, with resta...
10 jours il y a | 0
how to control the transparency of quiver
There is no documented way to set the quiver transparency.
11 jours il y a | 0
Error in compiled application, constant property can't be found
You need to create an object of class TestHelperClass and access the TestString property of that object. Unfortunately it is no...
11 jours il y a | 0
| A accepté
RegExp to remove code between triangle brackets <>
This question cannot be answered meaningfully unless we know the exact rules by which it is legal to have additional "<" and ">"...
11 jours il y a | 2
Use parallel computing to apply a function to array
You are writing to overlapping windows. parfor can only write to non-overlapping windows. The best you can do is to use parfo...
12 jours il y a | 0
Why Does Answers Run Code in 2025a But the Run Button, the "Executing In" Popup, and the "Ran In" Tag Still Show 2024b?
This is a known issue. The "back-end" was upgraded to R2025a, but for some reason the "front-end" was not upgraded.
13 jours il y a | 1
| A accepté
Problem with creating video and frame
The second and each following frame of video must be the same size as the first frame that is written. Each time you draw a new...
14 jours il y a | 0
| A accepté
MATLAB code error...
imbinarize() treats 3D arrays as being volumes. imbinarize() is not suitable for converting RGB images to binary. To convert RG...
14 jours il y a | 0
How do I find the mode of an array and verify it using the frequency?
By definition, mode() returns a value such that no other value is more frequent (but other values might be equally frequent.) I...
15 jours il y a | 2
| A accepté
Can I install MATLAB to Jetion Orin directly?
No. The Jeston Orin Nano and AGX are both based on ARM CPUs running Linux. MATLAB is not available for Linux ARM. (MATLAB is ava...
15 jours il y a | 0
| A accepté
define 300 function calls x1(t)---x300(t)
syms x(t) [1 300] whos
16 jours il y a | 0
How to Exchange Real-Time Data Between Two Computers Using MATLAB?
The general mechanism is to use the Instrument Control Toolbox udpport. udp is a connectionless bi-directional protocol If you ...
18 jours il y a | 0
How to surfc or surf a .mat file
The output of load() from a .mat file, is a structure, with one field for each variable that is loaded. You need to extract the ...
20 jours il y a | 0
save a cmyk image in jpeg
Saving jpeg with CMYK is not supported by imwrite() or any other Mathworks supported function. There just might happen to be...
21 jours il y a | 0
Special case of function not found even when in current directory or on path
This is not a bug. MATLAB traces assignments to try to deduce whether a given name is a function or a variable. Any name that i...
22 jours il y a | 1
im getting error 354 no redesignation permitted
You will need to contact Mathworks Support about that. The volunteers who answer question here do not have access to that kind o...
23 jours il y a | 0
Please help me. I want to find the optimal values of constans in the ode?t
Provided that C1 and C2 are real-valued syms y(x) syms C1 C2 real dy = diff(y); d2y = diff(dy); eqn = y^2 * d2y + y*dy^2 - ...
23 jours il y a | 1
| A accepté
Create a plot with sample on the x-axis and mass1 on the y-axis.
sample = linspace(0,10); mass1 = exp(-sample); plot(sample, mass1) xlabel sample ylabel mass1
24 jours il y a | 0
Dimensioning a field within a structure array for reading data
Your loop code has a problem when you reach end of file. In such a case, fread() returns empty, and string(empty) returns a 0 x ...
24 jours il y a | 0
Using parfor loop with fetchNext
For all variables output from parfor, the indices must be a mix of constants and expressions involving constants defined simply ...
24 jours il y a | 0
How to change my MATLAB student license to an academic license?
Unfortunately, there is no way to upgrade a Student license to an Academic license. Academic licenses need to be purchased with...
25 jours il y a | 0
How to avoid inf/inf numerically for hyperbolic functions
Unless I have made a mistake, your expression simplifies a lot. syms gamma__l(n) h f d part1a = gamma__l(n)*cosh(gamma__l(n)*h...
25 jours il y a | 0
I want to transfer my Matlab software to the new computer.
If you have a Student or Home license or Dedicated Host license, then the easiest way is to Deactivate the license on the existi...
25 jours il y a | 1
how to make 3D image from x(50x1double),y(100x1double),z (80x1double), intensity(50x100x80)
The basic 3D volume viewer is volshow or the application VolumeViewer https://www.mathworks.com/help/images/ref/volumeviewer-app...
29 jours il y a | 0
