On 7/07/2009, at 2:15 AM, Stein, Luba (AIM SE) wrote:
Hi,
I would like to solve the following equation with R: Cov(A,x)=0.
A is a given matrix, x is the an unknown vector.
Is there any nice solution for this?
What on earth do you mean by ``Cov(A,x)''? This makes no sense
at all.
cheers,
Rolf Turner
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