Re: [R] need fast [lt]apply ()

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Subject: Re: [R] need fast [lt]apply ()
From: Jonathan Rougier (J.C.Rougier@durham.ac.uk)
Date: Wed 22 Dec 1999 - 05:03:06 EST


Message-ID: <Pine.GSO.4.20.9912211901050.5357-100000@laplace>

On Tue, 21 Dec 1999, Prof Brian D Ripley wrote:

> The key is to write a fast internal lapply and use that for the others.
>
> > Anyone working on this ?
>
> No, but as the .Call introduction has a cut-down version, I might as
> well take a look.

I would be happy to try a re-write of apply based around a fast lapply if
that was helpful.

Cheers, Jonathan.

Jonathan Rougier Science Laboratories
Department of Mathematical Sciences South Road
University of Durham Durham DH1 3LE

"[B]egin upon the precept ... that the things we see are to be
 weighed in the scale with what we know" (Meredith, 1879, The Egoist)

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