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Re: Radial sampling [message #39668]

Tue, 08 June 2004 08:58

R.G. Stockwell
Messages: 363
Registered: July 1999

Senior Member

"Tim" <tjvy2@cam.ac.uk> wrote in message news:ca4lbk$5gj$1@pegasus.csx.cam.ac.uk...
> Dear all,
>
> I wish to sample an array with three dimensions radially, in complete
> 'shells' from the central point of the array. Is the best way to do this
> based on a 3D version of DIST?
>
> Thanks,
>
> Tim

Offhand I'd perhaps create an array of distances,
just an sqrt(x^2+y^2+z^2 ), then histogram that
and use the reverese_indices to parse them into shells.
The binsize keyword would set you shell thickness.

Cheers,
bob

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Re: Radial sampling

By: R.G. Stockwell on Tue, 08 June 2004 08:58

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