I have a matrix q and i need the diagonal of qq'

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lowcalorie
lowcalorie on 8 Feb 2012
I have a 5x5 matrix q and i need to obtain the diagonal of qq' anyone know how to do this and what qq' is?

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Accepted Answer

Dr. Seis
Dr. Seis on 8 Feb 2012
In your Help Navigator, search for "arithmetic operators" and "diag"
diag(q*q')
is the same as
diag(q*transpose(q))
if all of the elements in q are real. Otherwise ' will give you the complex-conjugate transpose.

More Answers (1)

chengxuan yu
chengxuan yu on 8 Feb 2012
Does the q is the z and q' is the transposed matrix of q?

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