comp.lang.idl-pvwave archive: archive » Re: the fastest way to find number of points in sphere(radius r)

Home » Public Forums » archive » Re: the fastest way to find number of points in sphere(radius r)

Show: Today's Messages :: Show Polls :: Message Navigator
E-mail to friend

Re: the fastest way to find number of points in sphere(radius r) [message #46403 is a reply to message #46399]

Tue, 22 November 2005 10:18

MarioIncandenza
Messages: 231
Registered: February 2005

Senior Member

Those are some pretty big numbers for this problem. I'm not sure even
HISTOGRAM can get around that. If this is homework, forget about it,
but if it's your dissertation, I think you'll likely end up calling
these C routines: http://www.cs.umd.edu/~mount/ANN/

Good luck,

Edward Hyer.

Report message to a moderator

[Message index]

		Re: the fastest way to find number of points in sphere(radius r) By: Xavier Llobet on Tue, 22 November 2005 11:16
		Re: the fastest way to find number of points in sphere(radius r) By: MarioIncandenza on Tue, 22 November 2005 10:18
		Re: the fastest way to find number of points in sphere(radius r) By: Haje Korth on Tue, 22 November 2005 08:53
		Re: the fastest way to find number of points in sphere(radius r) By: Xavier Llobet on Tue, 22 November 2005 08:01
		Re: the fastest way to find number of points in sphere(radius r) By: Xavier Llobet on Tue, 22 November 2005 07:29
		Re: the fastest way to find number of points in sphere(radius r) By: btt on Tue, 22 November 2005 06:00
		Re: the fastest way to find number of points in sphere(radius r) By: snfinder@naver.com on Tue, 22 November 2005 05:14
		Re: the fastest way to find number of points in sphere(radius r) By: Xavier Llobet on Tue, 22 November 2005 04:16
		Re: the fastest way to find number of points in sphere(radius r) By: Xavier Llobet on Tue, 22 November 2005 04:02
		Re: the fastest way to find number of points in sphere(radius r) By: snfinder@naver.com on Tue, 22 November 2005 03:33
		Re: the fastest way to find number of points in sphere(radius r) By: Peter Clinch on Tue, 22 November 2005 01:13
		Re: the fastest way to find number of points in sphere(radius r) By: snfinder@naver.com on Tue, 22 November 2005 01:06
		Re: the fastest way to find number of points in sphere(radius r) By: Peter Clinch on Tue, 22 November 2005 00:31
		Re: the fastest way to find number of points in sphere(radius r) By: snfinder@naver.com on Tue, 22 November 2005 22:23

Previous Topic:	image display with different pixel size in x & y
Next Topic:	Re: 3d space set up and plotting data on maps

-=] Back to Top [=-

[ Syndicate this forum (XML) ] [

] [

]

Current Time: Sun Oct 12 13:08:08 PDT 2025

Total time taken to generate the page: 1.52133 seconds