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Re: An algorithm puzzle [message #60778]

Sat, 14 June 2008 10:36

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

Jelle writes:

> David: That is not really fair: I am in the wrong timezone for a 10
> sec reply. Anyway.. Size would be european XL, probably a US L?
>
> I think this should do it:
> d = MORPH_DISTANCE(P)
>
> (Or, if I have my foreground / background wrong)
> d = MORPH_DISTANCE(P, /background)
>
> You will have to decide how distance is calculated using the
> NEIGHBOR_SAMPLING keyword, I think you are after 3, which is
> approximate euclidian distance.
> d = MORPH_DISTANCE(P, neighbor_sampling=3)

Well, I guess in setting up the contest we overlooked who
was going to judge the darn thing. :-(

I suppose we are going to have to rely on Y.T. to tell us
which of these solutions worked and how fast they were.

Cheers,

David
--
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http://www.dfanning.com/
Sepore ma de ni thui. ("Perhaps thou speakest truth.")

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[Message index]

		Re: An algorithm puzzle By: David Fanning on Sat, 14 June 2008 10:36
		Re: An algorithm puzzle By: Jelle on Sat, 14 June 2008 03:54
		Re: An algorithm puzzle By: Jelle on Sat, 14 June 2008 03:48
		Re: An algorithm puzzle By: Jonathan Dursi on Fri, 13 June 2008 23:09
		Re: An algorithm puzzle By: David Fanning on Fri, 13 June 2008 21:09
		Re: An algorithm puzzle By: Y.T. on Sun, 15 June 2008 20:13

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