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Re: what is the highest subscript in the array?!? [message #70847 is a reply to message #70774]

Fri, 07 May 2010 19:09

munka
Messages: 36
Registered: December 2009

Member

On May 7, 2:05 pm, pp <pp.pente...@gmail.com> wrote:
>
> Could do something like
>
> nflux=n_elements(flux)
> local_maxima=where((flux[1:nflux-2] ge flux[2:nflux-1]) and
> (flux[1:nflux-2] ge flux[0:nflux-3]))+1
>
> That would give the indexes of all points that are local maxima,
> defined as those larger than or equal to their immediate neighbors.
> Then max() or histogram() may be used to pick the highest maxima,
> depending on what is wanted.

Oh yeah! Is there an easy way to increase the "window" range from
just the points next to the point in question to some larger range?

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[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

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