Message-ID: <1353087756278-4649774.post@n4.nabble.com>
Date: 2012-11-16T17:42:36Z
From: frespider
Subject: Multiple Vector with matrix in R
In-Reply-To: <1353087311278-4649771.post@n4.nabble.com>
Hi A.K
Here is the error I get when I use %*%
> dim(X)
[1] 71142 219
> length(Weights)
[1] 71142
> Wx<-diag(Weights)%*%X
Error in array(0, c(n, p)) : 'dim' specifies too large an array
That is why I asked for different and faster method
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