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How can I use a previous version of Matlab ? I using Matlab 2022b and I would like to run some script in a previous version 2021a. Thanks
Hi @Tayeb, to use a previous version of MATLAB you need to visit the 'downloads' page on the official MathWorks website. Here yo...
4 dagar ago | 0
Two step ahead autoregressive prediction
Hi @Elias Pergantis, yes, you can utilize the AR functions to train models which have non-consecutive lags between terms using t...
4 dagar ago | 0
Strange mixup of equally named functions, or persistent variables?
Hi @Jeroen Boschma, this issue is occuring due to the persistent variables retaining their values and MATLAB caching the functio...
4 dagar ago | 0
Does Matlab/Simulink support a command XRUN of Cadence?
No, MATLAB/Simulink cannot directly run the 'xrun' command from Cadence. However, if you wish to integrate Simulink models wit...
4 dagar ago | 0
How to store object(like udp object) in level-2 s-function?
Hi @준호, To store the UDP packets associated with a specific Simulink block, the "UserData" parameter of the Simulink block can ...
4 dagar ago | 0
how to draw a 5x5 three-dimensional planar array with isotropic elements using the formula AF_(n ) (θ,ϕ)= {1/M sin(M/2 ψ_x )/sin(ψ_x/2) }{1/N sin(N/2 ψ_y )/sin(ψ_y/2) }
Hi @Moch Dwi Putra Maulana, Here is the code for plotting a 5x5 3D planar array % Defining the size of the array M = 5; N ...
5 dagar ago | 0
Matlab Online S3 speed: copyfile vs. websave
Hi @Steve Van Hooser, although it does seem counter-intuitive that accessing and downloading files via the cloud infrastructure ...
5 dagar ago | 0
function "getFileInfoForToolstrip" endless loop
Hi @Cindy, I have encountered this issue after the introduction of JavaScript Desktop to MATLAB. This issue is caused by numerou...
5 dagar ago | 0
Why does the Mathworks provided model for See-in-the-Dark Data Set not give as good results as the original Tensorflow equivalent?
Hi @Muhammad Bilal, the MATLAB example is not a direct replication of the solution provided by authors of the "Learning to see i...
16 dagar ago | 0
Anova-N output question
Hi @Nicholas Scott, it appears that the terms 'Pathology' and 'Cell Line' are highly correlated. In such scenarios, removing one...
17 dagar ago | 1
| accepted
Debugger quits working in App Designer right after StartupFcn completes.
Hi @Alessandro Livi, upon reaching the end of the callback function 'MouseOdor4' the debugger is out of the App Designer debug ...
17 dagar ago | 0
Disorganization of Application Components When Using Internal HTML Links Loaded in the HTML Component of MATLAB App Designer
Hi @Airton Gaio Junior, there is a bug report issued for a similar issue on the official MathWorks support website where the lay...
18 dagar ago | 0
Accurately obtaining the value of a variable at the requested points
Hi @Richard Wood, Interpolation can be used in this scenario to figure out the unknown values. To run either 'griddata' or 'gr...
19 dagar ago | 0
Error in Battery.Pulsesequence/Createpulses
Hi @Simha Sreekar, It appears that you have loaded the data from the example file and are trying to add pulses to the same 'Pul...
19 dagar ago | 0
Generating multiple page content using Report generator!
Hi @Srujeeth B, I went through the "test.zip" files provided in the comments. Indexing through holes using a 'for' loop will of...
20 dagar ago | 0
question about how the function pca() calculates the covariance matrix internally
Hi Florian, the "pca" and the "cov" functions perform "mean centering" by default as mentioned here: https://www.mathworks.com...
ungefär en månad ago | 0
A problem about comm.RicianChannel
Hi, the size of the input argument is equal to the size of number of samples to be simulated by the "comm.RicianChannel" object....
ungefär en månad ago | 0
How to Use sort to Sort an Array of Custom Class Objects in MATLAB?
Hi Jia, ensure that your custom class is defined in a ".m" file with name as the class name. "MyClass.m" has been attached as th...
ungefär en månad ago | 0
PDE and indefinite integral defining in Matlab
Hi Robert, to achieve this, define the variable and the heat function . Then compute using the "diff" function in MATLAB. Fina...
ungefär en månad ago | 0
How can I disable "Optimize Numeric Parameters" in gaussian process regression?
Hi JP, If you are using the "fitgrp" function, you can disable the numerical parameter optimization by setting the "FitMethod" ...
ungefär en månad ago | 0
funzione non lineare, 3 incognite in tre equazioni. Ho bisogno di soluzioni delle incognite solo poitive
Hi Michele, In this situation, the code seems to be interacting with physical systems, generally [0,0,0] is good initial guess...
ungefär en månad ago | 0
Parallel Processing Using Parsim Stalls on 'cleaning up parallel workers' after Successful Runs
Hi Dave, this issue can arise due to the following reasons: High logging data volume which happens due to the creation of the...
ungefär 2 månader ago | 0
How to reshape 'Z' matrix for surf(X,Y,Z)
Hi @Ashish Srivastava, You can use the reshape function. updatedZ = reshape(Z', 2000, 2000); More information about the resha...
ungefär ett år ago | 0
Where can I get the License Agreement of MATLAB and Simulink Student Suite License?
Hi @Muhammad Falakhul Insan, The student suite is intended for personal academic use by the students. The students can access M...
ungefär ett år ago | 1
Simulink model compare - always different
Hi @Maik, You are correct in your assumption that this could possibly be a result of the bus definitions of your library. Any c...
ungefär ett år ago | 0
recreating coupler responce plot numercly question
Hi @fima v, Your question is not very clear, the equations are not well formatted but if all you want to know is a way to plot...
ungefär ett år ago | 0
How to detect the probability of a shift in mean value when number of variables increases?
Hi @Nainsi Gupta, We can perform this by simply calculating the Hotelling T2 value for each observation of the data we generate...
ungefär ett år ago | 1
| accepted
why mean square error is 0.00?
Hi @Sanchit, If you are receiving a 0 mean square error on different data sets, then you can check for the following in your mo...
ungefär ett år ago | 0
how to solve the question involving the circuit application with fourier transform?
Hi @Tan, I would suggest using Simulink with Simscape blockset to create the RL circuit above, after creating the above circuit...
ungefär ett år ago | 0
Newton Method for solving 2nd order nonlinear differential equation
Hi @Vedika Pandya, You are concatenating two arrays of different sizes and hence are facing this issue, since t is an array, F2...
ungefär ett år ago | 0