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Re: A vectorization question


From: Olaf Till
Subject: Re: A vectorization question
Date: Tue, 20 Dec 2011 11:10:31 +0100
User-agent: Mutt/1.5.20 (2009-06-14)

On Tue, Dec 20, 2011 at 05:53:10PM +0800, address@hidden wrote:
> Is there a way of getting rid of this loop in
> 
> for j=1:n
>     B(:,j)=c(j) * A(:,j);
> endfor
> 
> where c is a n-vector and A is a m by n matrix?

B = A * diag (c);


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