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Feeds
Attempting to reproduce a backward bifurcation C-curve using analytically derived coefficients a1, a2, a3 in MATLAB but my implementation is not producing the expected C-shape
a1 is on the order of 1e-7 . You are dividing by a1, so you are magnifying values by about 1e7 It so happens that when you calc...
2 días hace | 0
how to generate this sawtooth waform with phase shift of 4pie/5
Subtract the coordinate of the beginning of the period from x Take the subtracted coordinate mod the length of the period adju...
4 días hace | 0
Discussion
non-NVIDIA GPU support ?
https://www.techradar.com/computing/gpu/nvidia-really-doesnt-seem-to-care-about-gaming-gpus-anymore-the-company-wont-even-bother...
6 días hace | 0
Solving diffeerntial equations numerically
It is not currently possible to solve odes numerically with variable step size, but at the same time get the output at fixed int...
7 días hace | 0
Showing error even if there is no error in the program of a certain MATLAB course.
I wonder if this is closely related to https://www.mathworks.com/matlabcentral/answers/2183599-control-system-analysis-technique...
8 días hace | 0
| aceptada
Include any error numbers Why do I receive License Manager Error -9?
See https://www.mathworks.com/matlabcentral/answers/99067-why-do-i-receive-mathworks-licensing-error-9#answer_108414
8 días hace | 0
I want to connect this blocks but I am not be able to connect this blocks so please help me with this(as shown in the figure).
I suspect you need https://www.mathworks.com/help/simscape/ref/pssimulinkconverter.html If the second series of blocks is Sims...
9 días hace | 0
Incorporating function and script in simulink
You cannot directly execute MATLAB scripts in Simulink. you can run MATLAB scripts that invoke Simulink and get back results I...
9 días hace | 0
how to update my license !! R MATLAB 2025 b
If you can get into MATLAB, then use toolbar Help --> Licensing --> Update Current license If you cannot get into MATLAB, then ...
9 días hace | 0
generating signals using matlab with Joy-it JDS 2960
It probably uses the same techniques as described in https://www.mathworks.com/matlabcentral/answers/813460-function-generator-j...
10 días hace | 0
Data input/output with Measurement Computing USB-2537 board and "readwrite" function
According to https://www.mathworks.com/hardware-support/measurement-computing.html Note: The support package does not support ...
10 días hace | 0
Why isnt the mathworks course task not acceptig my answer?
See the workaround at https://www.mathworks.com/matlabcentral/answers/2183599-control-system-analysis-techniques-course-error#an...
11 días hace | 0
Is there a 64 bit version of Matlab 2015a available for download?
These days: On the MATLAB download page https://www.mathworks.com/downloads/ select R2015aSP1 on the upper left side. When the...
13 días hace | 0
| aceptada
How to add Simscape Electrical in simulink
Simscape Electrical is an optional product. It is currently included in MATLAB Student Suite -- which is the only form of MATLAB...
14 días hace | 0
Memoize an anonymous function with externally scoped variables
h1 = @(z)A*z h2 = @(z)A*z isequal(h1, h2) Each time you execute the building of the anonymous function, you end up with a dif...
15 días hace | 0
Please help me to write character in vertical axis of the run figre as in attached photo
xlabel('x'); ylabel('Temperature ($^\circ$C)', 'interpreter', 'latex')
16 días hace | 0
Discussion
Intel Mac not supported as of R2026a :(
As of R2026a, only the Apple Silicon series is supported. My Intel Mac dates to June 2020; the M1 series was released in Novemb...
17 días hace | 0
How do you handle 24h Simulink simulations with Simscape/Specialized Power Systems?
You use a discrete step time of 5e-6. You have a final time of 24 hours, and want to run it in "a few hours", which for the sake...
20 días hace | 2
| aceptada
Discussion
anniversary of The Great Outage
We are nearly at the anniversary of The Great Outage, May 19 2025 to May 27 2025. At the time, many Mathworks services were down...
21 días hace | 0
What errors can be found on this script?
scatter(study_hours, exam_scores) % <-- Modify this to customize the markers You failed to customize the markers. The near-lin...
22 días hace | 0
| aceptada
can thingspeak support http (not https) I have a simple modem that cannot support SNI, TLS so need plain http
https://www.mathworks.com/help/thingspeak/thinghttp-app.html URL Enter the address of the website or the web service that you ...
28 días hace | 0
hallar la solucion de
syms X1 X2 X3 eqns = [2*X1 + 4*X2 + 6*X3 == 18 4*X1 + 5*X2 + 6*X3 == 24 3*X1 + X2 - 2*X3 == 4] sol = solve...
alrededor de 1 mes hace | 0
6G toolbox installation R2021b
No. The 6G toolbox does not exist yet. https://www.mathworks.com/discovery/6g.html The 6G Exploration Library https://www.m...
alrededor de 1 mes hace | 0
| aceptada
new date in Certificate
You probably need to retake the certification. Because Mathworks is an evolving language, you certify against a particular rel...
alrededor de 1 mes hace | 0
How can we make the following spectral relaxation code to run?
The actual error message is Error using * Incorrect dimensions for matrix multiplication. Check that the number of columns i...
alrededor de 1 mes hace | 0
| aceptada
How to transfer Matlab command history from version R2014b (uses history.xml in predir) to R2025b (already tried copy and paste history.xml file method)?
There is a migration tool; see https://www.mathworks.com/matlabcentral/answers/2179748-how-do-i-migrate-my-command-history-data-...
alrededor de 1 mes hace | 1
Only version 2026a appears available for download as a trial. I want version 2025b
Trials for previous versions need to be arranged through Mathworks Sales. Note: R2026a and later do not support Intel Mac.
alrededor de 1 mes hace | 0
Why is Preallocating arrays important in MATLAB, and how does it improve performance compared to dynamically growing arrays?
There are a few cases in which MATLAB semantics would potentially allow some variables to be grown in place, but much of the tim...
alrededor de 1 mes hace | 0
Can you get matlab to add a really small number to a big number and retain precision
p = sym(-1e17) + sqrt(sym(1e34) + sym(1e18)) vpa(p, 30) The problem with doing vpa(-1e17 + sqrt(1e34 + 1e18)) is that when you...
alrededor de 1 mes hace | 2
