comp.lang.idl-pvwave archive: archive » what is the highest subscript in the array?!?

Home » Public Forums » archive » what is the highest subscript in the array?!?

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

Re: what is the highest subscript in the array?!? [message #70860 is a reply to message #70774]

Fri, 07 May 2010 03:20

wlandsman
Messages: 743
Registered: June 2000

Senior Member

On May 6, 10:12 pm, munka <mynameismu...@gmail.com> wrote:

> It's irrelevant, but here is where I most recently used this. This
> finds the local maximum in an array.
> index=where(flux eq max(flux) and flux ne flux[0] and flux ne
> flux[n_elements(flux)-1],ct)
>

Not relevant to your main question, but if you care about speed and
have more than 2 elements than it is faster to write (not tested)

dum = max(flux[1:N_elements(flux)-1], c) & index = c+1

--Wayne

Report message to a moderator

[Message index]

		what is the highest subscript in the array?!? By: munka on Thu, 06 May 2010 19:12
		Re: what is the highest subscript in the array?!? By: munka on Fri, 07 May 2010 19:09
		Re: what is the highest subscript in the array?!? By: penteado on Fri, 07 May 2010 12:05
		Re: what is the highest subscript in the array?!? By: munka on Fri, 07 May 2010 11:51
		Re: what is the highest subscript in the array?!? By: munka on Fri, 07 May 2010 11:46
		Re: what is the highest subscript in the array?!? By: eddie on Fri, 07 May 2010 08:37
		Re: what is the highest subscript in the array?!? By: wlandsman on Fri, 07 May 2010 03:35
		Re: what is the highest subscript in the array?!? By: wlandsman on Fri, 07 May 2010 03:20
		Re: what is the highest subscript in the array?!? By: Carsten Lechte on Fri, 07 May 2010 02:34
		Re: what is the highest subscript in the array?!? By: R.G.Stockwell on Thu, 06 May 2010 22:39
		Re: what is the highest subscript in the array?!? By: Giuseppe Papa on Sat, 15 October 2011 11:57

Previous Topic:	Plotting 3D array as a 'cloud'
Next Topic:	Re: Begin-End matching in IDLDE?

-=] Back to Top [=-

[ Syndicate this forum (XML) ] [

] [

]

Current Time: Wed Oct 08 20:05:41 PDT 2025

Total time taken to generate the page: 0.40642 seconds