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Re: Vector approach to row margin frequencies

From: ws
Subject: Re: Vector approach to row margin frequencies
Date: Wed, 24 Jun 2009 22:27:32 +0000 (UTC)
User-agent: Loom/3.14 (http://gmane.org/) 
> diag(sum(S,2)) \ XThe diag() stuff is really cool. Now I'll have to look into 
whether reshape+diag+reshape is faster than bsxfun for 3D arrays. Thanks 
Jaroslav!--judd 

Cool indeed!  bsxfun vs diag vs repmat makes me remember why matrix math is so 
much fun!

Thanks to all!
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