standard deviation array double

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How to make the standard deviation of a double array??

Accepted Answer

Image Analyst
Image Analyst on 3 Mar 2019
Use std():
sd = std(yourDoubleArray(:))
  1 Comment
Steven Lord
Steven Lord on 3 Mar 2019
If you're using release R2018b or later you can use the 'all' flag to compute the standard deviation of the array as a whole.
std(yourDoubleArray, 0, 'all')

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