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Divyam


Last seen: Today Active since 2023

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Answered
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...

4 days ago | 0

Answered
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....

4 days ago | 0

Answered
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...

6 days ago | 0

Answered
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...

6 days ago | 0

Answered
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" ...

7 days ago | 0

Answered
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...

10 days ago | 0

Answered
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...

11 days ago | 0

Answered
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

Answered
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

Answered
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

Answered
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

Answered
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

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Answered
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

Answered
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

Answered
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

Answered
How can i check for randomness of a sequence
Hi @munazah lyle, MATLAB has an inbuilt function called runtest() which returns test decisions for randomness. For more details...

1 year ago | 0

Answered
Fatal Startup Error after update 2 of R2023a
Hi @Michael Lopez, The reason behind this issue seems to be the absence of your libmwpf_matlab_impl.dll file. You can follow ...

1 year ago | 0

Answered
resize Excel data matrix
Hi @EK, You can follow these steps: Create a matrix, A which has the same number of rows as your logfile matrix and the number...

1 year ago | 0

Answered
Higher rank tensor: how to export and read it as a file?
Hi @Philipp, If you have access to the tensor toolbox, you can simply use the export_data function to export the tensor data an...

1 year ago | 0

Answered
lisence matlab not work
Hi @Agung Putra, If you use the terminal on Windows to start up MATLAB then you can select the license file which you want to ...

1 year ago | 0