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GpuArrays and Subtracting out the Mean

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Science Machine
Science Machine on 3 Sep 2022
Answered: Walter Roberson on 3 Sep 2022
I have a gpuArray
A = rand(5,5,3 ,'gpuArray')
which i think of as 3 5x5 matrices. I would like to find the elementwise average over the 3 matrices and then subtract from each element that average out
Is there a best way to do this for gpuArrays, that follows best Matlab practices (is vectorized)?

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Accepted Answer

Walter Roberson
Walter Roberson on 3 Sep 2022
A - mean(A, 3)

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