From help-request at octave dot org Sun Feb  6 00:57:41 2005
Subject: Re: octave-speed
From: "Paul Thomas" <paulthomas2 at wanadoo dot fr>
To: "Paul Kienzle" <pkienzle at users dot sourceforge dot net>
Cc: =?iso-8859-1?Q?Rafael_Rodr=EDguez_Velilla?= <rrv66 at tid dot es>,         <help@octave.org>
Date: Sun, 6 Feb 2005 08:03:00 +0100

Paul,

This was the first thing that I tried.
>
> n1^(2^-k) prod(T.^(2.^(-k:-1)))
>

Screwed it up by implementing it whilst tapping away on the portable, in 
front of a movie with the family......

Unsurprisingly, it takes roughly the same time as the C++ function.

Rats!

Paul T






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