I am trying to get the covariance matrix of a centered dataset using the formula
Sigma = (A.T @ A)/(n-1)
but I keep getting a syntax error for the @ symbol. Is there another way to multiply the two?
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1I think the `@` was introduced with v3.5... do you have that? – Mark Setchell Apr 23 '20 at 09:43
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no, I am using version 2.7 – Dennis7456 Apr 23 '20 at 09:46
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Have a look here... https://stackoverflow.com/a/30629255/2836621 – Mark Setchell Apr 23 '20 at 09:48
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Thank you. I have managed to solve the issue. – Dennis7456 Apr 23 '20 at 09:51
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Well done. Good luck with your project! – Mark Setchell Apr 23 '20 at 09:52