From jasoncbarnhart at msn.com  Wed Dec 13 19:03:06 2006
From: jasoncbarnhart at msn.com (Jason Barnhart)
Date: Wed, 13 Dec 2006 11:03:06 -0700
Subject: [Rd] data frame subset patch, take 2
References: <200612061333.09050.vdergachev@rcgardis.com><457ED33B.9040204@santafe.edu>
	<17790.57841.903638.110900@stat.math.ethz.ch>
Message-ID: <BAY116-DAV13038AE2A39EB01BA01808CFD60@phx.gbl>

I think the efficiency gain is worthwhile.
Thx.
-jason

----- Original Message ----- 
From: "Martin Maechler" <maechler at stat.math.ethz.ch>
To: "Marcus G. Daniels" <mgd at santafe.edu>
Cc: <R-devel at r-project.org>; "Vladimir Dergachev" 
<vdergachev at rcgardis.com>
Sent: Tuesday, December 12, 2006 10:08 AM
Subject: Re: [Rd] data frame subset patch, take 2


[SNIP]

> Note however that some of these changes are backward
> incompatible. I do hope that the changes gaining efficiency
> for such large data frames are worth some adaption of
> current/old R source code..
>
> Feedback on this topic is very welcome!
>
> Martin
>

[SNIP]



[Rd] data frame subset patch, take 2
Jason Barnhart