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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 days 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 days 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 days 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 days 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 days 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 days 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 days 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 days 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 days 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 days 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 days 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 days 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 days 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 days 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 days 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...
1 month 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....
1 month 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...
1 month 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...
1 month 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" ...
1 month 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...
1 month 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...
2 months 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...
1 year 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...
1 year 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...
1 year 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...
1 year 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...
1 year 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...
1 year 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...
1 year 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...
1 year ago | 0