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Re: How to find second minimum elements in an array in IDL? [message #64673 is a reply to message #64672]

Wed, 14 January 2009 07:41

Brian Larsen
Messages: 270
Registered: June 2006

Senior Member

> Or one could use sort to find the value:
> IDL> xs=x[sort(x)]
> IDL> xu=uniq(xs)
> % Compiled module: UNIQ.
> IDL> ind=where(xu eq 1)
> IDL> print, xu[1]
> 1

Oops amend this, I got the uniq output wrong in my head, the second
minimum is xu[1] and first is xu[0]

Brian

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Brian Larsen
Boston University
Center for Space Physics
http://people.bu.edu/balarsen/Home/IDL

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[Message index]

		Re: How to find second minimum elements in an array in IDL? By: Carsten Lechte on Wed, 14 January 2009 07:45
		Re: How to find second minimum elements in an array in IDL? By: Hu on Wed, 14 January 2009 07:41
		Re: How to find second minimum elements in an array in IDL? By: Brian Larsen on Wed, 14 January 2009 07:41
		Re: How to find second minimum elements in an array in IDL? By: Brian Larsen on Wed, 14 January 2009 07:38
		Re: How to find second minimum elements in an array in IDL? By: David Fanning on Wed, 14 January 2009 07:31

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