comp.lang.idl-pvwave archive: archive

Home » Public Forums » archive » Re: 2d min

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

Re: 2d min [message #74380 is a reply to message #74379]

Wed, 12 January 2011 14:45

Kenneth P. Bowman
Messages: 585
Registered: May 2000

Senior Member

In article
<e707ce03-19e9-4ee5-9976-aa4c2d6f3f7a@f35g2000vbl.googlegroups.com>,
Gray <graylikethecolor@gmail.com> wrote:

> I have a 3d array, NxNxM. What I would like is to find the minimum of
> each NxN slice, and note the index of the minimum in the slice. I can
> find my minimum by doing min(min(array,ind1,dim=1),dim=1,ind2), but
> I'm not sure how to turn those two index arrays into the indices that
> I need. Help...?

You could just loop over the M index and process each 2-D slice.
ARRAY_INDICES will get you the index within each slice.

Ken Bowman

Report message to a moderator

[Message index]

		Re: 2d min By: Gray on Thu, 13 January 2011 09:07
		Re: 2d min By: rogass on Thu, 13 January 2011 05:57
		Re: 2d min By: Gray on Thu, 13 January 2011 05:11
		Re: 2d min By: Gray on Thu, 13 January 2011 04:26
		Re: 2d min By: rogass on Wed, 12 January 2011 23:18
		Re: 2d min By: David Fanning on Wed, 12 January 2011 15:44
		Re: 2d min By: Gray on Wed, 12 January 2011 15:06
		Re: 2d min By: Kenneth P. Bowman on Wed, 12 January 2011 14:45

Previous Topic:	r_correlate; get "loop limit expression too large" error with /Kendall
Next Topic:	Efficient finding of locations where two 'on' pixels are next to one another

-=] Back to Top [=-

[ Syndicate this forum (XML) ] [

] [

]

Current Time: Fri Oct 10 03:45:14 PDT 2025

Total time taken to generate the page: 1.03830 seconds