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Re: Structure of arrays or arrays of structures? [message #64847 is a reply to message #64846]

Thu, 22 January 2009 14:32

Michael Galloy
Messages: 1114
Registered: April 2006

Senior Member

On Jan 22, 1:52 pm, Brian Larsen <balar...@gmail.com> wrote:
> I prefer the feel of the structure of arrays since I like typing
> tmp = data.jd[0:10]
> more than I like typing
> tmp = data[0:10].jd

You can use either notation with an array of structures:

IDL> s = replicate({ a: 0, b: 0 }, 10)
IDL> s.a = findgen(10)
IDL> s.b = 3
IDL> print, s.a
0 1 2 3 4 5 6 7
8 9
IDL> print, s.b
3 3 3 3 3 3 3 3
3 3
IDL> print, s[7]
{ 7 3}

Mike
--
www.michaelgalloy.com
Tech-X Corporation
Associate Research Scientist

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[Message index]

		Re: Structure of arrays or arrays of structures? By: David Fanning on Fri, 23 January 2009 09:27
		Re: Structure of arrays or arrays of structures? By: Paul Van Delst[1] on Fri, 23 January 2009 09:25
		Re: Structure of arrays or arrays of structures? By: Brian Larsen on Fri, 23 January 2009 07:23
		Re: Structure of arrays or arrays of structures? By: R.Bauer on Fri, 23 January 2009 00:11
		Re: Structure of arrays or arrays of structures? By: Craig Markwardt on Thu, 22 January 2009 16:15
		Re: Structure of arrays or arrays of structures? By: TonyL on Thu, 22 January 2009 14:57
		Re: Structure of arrays or arrays of structures? By: Michael Galloy on Thu, 22 January 2009 14:32

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