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Re: bug in covariance.c/categoricals.c

From: Jason Stover
Subject: Re: bug in covariance.c/categoricals.c
Date: Thu, 16 Jun 2011 09:49:01 -0400
User-agent: Mutt/1.5.18 (2008-05-17)

On Sun, Jun 12, 2011 at 08:42:23PM +0000, John Darrington wrote:
> You're right.  It's a problem of semantics.  The current implementation
> encodes each categorical variables into N columns, where N is the number
> of distinct values.  For the covariance matrix we require N - 1 columns.
> Can you try the attached patch.  I think it will solve your problem.
> (It causes all the ONEWAY tests to fail but we can think about that later).

That worked.


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