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Re: norm and a question
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From: |
Evan Monroig |
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Subject: |
Re: norm and a question |
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Date: |
Sat, 12 Nov 2005 21:47:51 +0900 |
On 11/12/05, Gorazd Brumen <address@hidden> wrote:
> Hi!
>
> First question: Is it possible to do a 2-norm of each column vector in a
> matrix without a for loop?
Hi,
For the first question, I guess that the following would work for a
real matrix (sorry I cannot test it right now), but I don't know if
there is something nicer to do that....
colnorm = sum(A .* A);
Evan
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