How to operate on each column seperately

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MatlabUser17 on 8 May 2018

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Commented: MatlabUser17 on 8 May 2018

Accepted Answer: Guillaume

Hi, I have a n*m matrix and I need to calculate the RMS value over each column separately. How can I do this without using 'for'? Thanks

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Guillaume on 8 May 2018

rms indeed, if you have the signal processing toolbox.

MatlabUser17 on 8 May 2018

Thank you guys, I really appreciate it!

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Guillaume on 8 May 2018

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sqrt(mean(yourmatrix.^2))

is all that is needed. mean operates on columns by default.

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