How to solve rms calculation problem ?

2016 5 6

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I have the following error:

Undefined function 'rms' for input a

rguments of type 'double'.

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Azzi Abdelmalek 2016-5-6

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The rms function requires a signal processing toolbox

Leonardo Wayne 2016-5-6

Thanks. It worked before though, so its a bit weird. I just solved it using: outrms = sqrt(mean(y.^2))

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