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已回答
How do I perform Image segmentation in an RGB image using pattern?
You are pretty much doomed to failure if you want to segment the horseshoe pattern from the rest of the image. The rest of the i...

1 day 前 | 0

已回答
How to fix “Are you up to date on software maintenance?”
It is currently after February 28, 2026, so your Software Maintenace Service has expired. The add-on explorer can only be used i...

4 days 前 | 0

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已回答
how to add noise with vairience 0.002 in the code with mean 0
Normally variance statements about noise signals are statistical: normally you would generate a signal that has a particular sta...

4 days 前 | 0

| 已接受

已回答
Which Simulink SPI block supports Teensy 4.0? My library only shows C2000 and STM32 options, but Teensy 4.0 uses an NXP i.MX RT1062.
https://www.mathworks.com/help/simulink/supportpkg/arduino_ref/spiwriteread.html The Arduino support package currently supports...

4 days 前 | 1

已回答
Support Teensy Hardware?!
Teensy 4.0 and 4.1 are currently supported through the Arduino support package

4 days 前 | 0

已回答
Mistake in documentation for regexp?
The description is wrong; the pattern used is looking for substrings, not "words". str = 'bat cat can car coat court CUT ct CAT...

5 days 前 | 0

已回答
How to read in m-files into a Matlab-generated-Exe
You will not be able to use a compiled executable to execute arbitrary .m files: compiled executables are specifically designed ...

7 days 前 | 0

已回答
Symbolic matlabFunction() generates a non-working function for my problem
syms t real l = [0;0;t] syms x y z real r = [x;y;z]; sep = r-l dl = diff(l,t) integrand = simplify(cross(dl,sep)./norm(sep...

8 days 前 | 0

| 已接受

已回答
How do I view online help page for an older version of matlab?
You can go back 5 years by visiting https://www.mathworks.com/help/doc-archives.html So, at present R2021b help is still avail...

9 days 前 | 0

| 已接受

已回答
Create a Cartesian product with user-specified constraints
M = [1 1 1 1 1 1 2 2 2 2 2 2 3 3 3 3 3 3 4 4 4 4 4 4] Split = nu...

14 days 前 | 0

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已回答
+, plus Type Conversion Behavior, Matlab Copilot Mismatch
The copilot descriptive text says specifically that the result of a+b will be integer. But then the comment says that it will be...

14 days 前 | 0

已回答
R2025b Update 4 does not support element-wise division (./) for tf objects?
The same is true at least as far back as R2018a. I don't think the ./ operator has ever been defined for tf

15 days 前 | 1

| 已接受

已回答
searchin for an M file in all folders of my PC.
You could consider using command line tools [status, result] = system('dir /s *FILENAMEGOESHERE*');

16 days 前 | 1

已回答
Looking for a Videosequence
Available video sequences include at least the following (possibly more, depending on platform) MLR = matlabroot(); cmd = spri...

18 days 前 | 0

已回答
I know rsum takes the middle riemann sum is there a way to find the left and right riemann sums both of which have a specified number of subintervals.
x_to_probe = linspace(a, b, n+1); function_at_left = f(x_to_probe(1:end-1)); function_at_right = f(x_to_probe(2:end));

18 days 前 | 2

已回答
Unable to find explicit solution on vector equation with solve
S1 = solve([vP_S + vR_S == zeros(3, 1); vR_S(2)^2 == vR_S(3)^2 * fS^2 - vR_S(1)^2]', [vR_S(3), vR_S(1)]) You are trying to sol...

19 days 前 | 3

已回答
ldf or dbc convert to excel
It looks like it is possible to convert ldf to excel. If you follow the steps described at https://www.mathworks.com/help/vnt/...

21 days 前 | 0

已回答
Resetting a memoized function
According to +matlab/+lang/MemoizedFunction.m % 2. MemoizedFunction objects are persistent to a session of MATLAB. % ...

21 days 前 | 1

| 已接受

已回答
What are these blocks in Simulink and how to find?
The triangular blocks appear to be gain blocks https://www.mathworks.com/help/simulink/slref/gain.html The long green rectangl...

22 days 前 | 0

| 已接受

已回答
Plot not displaying the y axis limits, even though "ylim" has been used.
ylim is working for both sides. However, the left side is not labeling the top end of the axes. You are not using yticks so the...

22 days 前 | 0

已回答
We want to transfer our license existing license to new user
If the person has an individual license: See https://www.mathworks.com/help/install/ug/deactivate-an-installation.html for deac...

23 days 前 | 0

已回答
What are the Differences between Simulink "Powertrain blockset" and "Simscape Driveline" in the case of developing a Hybrid Electric Vehicle?
"Simscape Driveline uses an acausal / equation-based approach to modeling, which makes it quite easy to assemble complex topolog...

23 days 前 | 0

已回答
Create a power law fit from imported data
Error using fit>iFit (line 348) NaN computed by model function, fitting cannot continue. Try using or tightening upper and low...

24 days 前 | 0

| 已接受

已回答
Pleae i can solve this error broblem
Your code for dy(2) includes the sub-expression h(a4+a1) which is a request to index h at the location designated by a4+a1 Re...

25 days 前 | 1

已回答
Loss of precision in wave equations
What @Stephen23 says is entirely correct. That said: K = 1e1; N = 1e4; A=sym(10)^30; rz = zeros(K,1,'sym'); r1 = 2:N+1; r2=1...

25 days 前 | 0

已回答
Would MATLAB R2013a would pose any security threats with Windows11 operating system?
It is not completely settled as to whether R2013a was vulnerable to Log4j hacks; Mathworks says it was not. https://www.mathwork...

26 days 前 | 0

已回答
How do I update my annual home subscription to a individual subscription
If you purchased the Home subscription within the last 30 days, you can get a refund for it.

27 days 前 | 0

已回答
Lifetime License after paying year
As far as I know, payment for one license type cannot be used as credit for another license type. If you paid for the Student ...

29 days 前 | 0

已回答
Any way to remove terms smaller than "digits" from symbolic expression? R2023a
syms b c f = 16.71143596598017180476988917338*c - 10.900132093792609548012713382556*b*c - 0.00000000000000000000000000000008237...

1 month 前 | 1

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已回答
AWS GPUs availability for Academic License of MATLAB
Campus-Wide licenses are eligible to use AWS https://www.mathworks.com/help/install/license/licensing-for-mathworks-products-ru...

1 month 前 | 1

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