Andri Graf

Last seen: environ 2 ans il y a | Actif depuis 2022

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I have a txt file containing a Matrix separated by commas. I would like to add a comma after the last column on every row.
I have a .txt file containing >200'000 rows and 12 columns separated by commas (only numbers, no characters). I would like to ad...

environ 2 ans il y a | 1 réponse | 0

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Question

How can I average values from 3 consecutive rows of a matrix in one designated column repeatedly over the whole matrix?
This is what an example of the original matrix A looks like. A = 6x6 1 3 4 3 4 5 2 4 5 7 7 4 7 9 5 6 4 3 ...

environ 2 ans il y a | 1 réponse | 0

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