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Re: Array comparison [message #32342 is a reply to message #32341]

Wed, 02 October 2002 08:09

R.Bauer
Messages: 1424
Registered: November 1998

Senior Member

Craig Markwardt wrote:
> Reimar Bauer <R.Bauer@fz-juelich.de> writes:
>
>
>> Sean Raffuse wrote:
>>
>>> Hello,
>>>
>>> I would like to compare two arrays of different size. What I want to know
>>> is if the two arrays share ANY of the same values, regardless of index.
>>>
>>> e.g.
>>>
>>> Array1 = [1,2,3,4,5]
>>> Array2 = [5,6,7]
>>>
>>> Comparing these two arrays should return true because they both have the
>>> value 5.
>>>
>>> I know I could do this in a loop, but I need the speed and I'm sure IDL can
>>> do this in one line. I'm just not sure how.
>>
> [ ... ]
>
>> I am using which_indices
>
>
>
> Greetings Reimar--
>
> I believe that the original poster wanted was the values, and not the
> indices.

Ok, it looks only similiar to another FAQ Question so I did not read the
whole mail. My mistake. Sorry

best wishes

Reimar

--
Reimar Bauer

Institut fuer Stratosphaerische Chemie (ICG-I)
Forschungszentrum Juelich
email: R.Bauer@fz-juelich.de
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a IDL library at ForschungsZentrum Juelich
http://www.fz-juelich.de/icg/icg-i/idl_icglib/idl_lib_intro. html
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[Message index]

		Re: Array comparison By: mchinand on Wed, 02 October 2002 13:44
		Re: Array comparison By: Jeff Guerber on Wed, 02 October 2002 12:04
		Re: Array comparison By: Craig Markwardt on Wed, 02 October 2002 08:12
		Re: Array comparison By: R.Bauer on Wed, 02 October 2002 08:09
		Re: Array comparison By: David Fanning on Wed, 02 October 2002 07:53
		Re: Array comparison By: Sean Raffuse on Wed, 02 October 2002 07:34
		Re: Array comparison By: Craig Markwardt on Wed, 02 October 2002 06:19
		Re: Array comparison By: R.Bauer on Wed, 02 October 2002 01:11
		Re: Array comparison By: Craig Markwardt on Tue, 01 October 2002 19:59
		Re: Array comparison By: mchinand on Tue, 01 October 2002 17:07

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