comp.lang.idl-pvwave archive: archive » Re: Select Equal elements from 2 arrays

Home » Public Forums » archive » Re: Select Equal elements from 2 arrays

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

Re: Select Equal elements from 2 arrays [message #60961 is a reply to message #60960]

Mon, 23 June 2008 08:17

humanumbrella
Messages: 52
Registered: June 2008

Member

On Jun 23, 11:11 am, maffie <matthias.demuz...@geo.kuleuven.be> wrote:
> Dear all,
>
> I have 2 arrays, of unequal length, who hold a number of indices that
> are referring to a location of another array.
> Now, I would like to choose these elements which appear in both arrays
> A and B.
>
> For example:
>
> A = [0,8,16,36,49]
> B =[1,8,33,36,49]
>
> result = [8,49]
>
> Isn't there a simple function to do that? I can't find anything
> although I have tried with SORT, UNIQ and WHERE??
>
> Thank you!
> Matthias

A = [0,8,16,36,49]
B =[1,8,33,36,49]

print, a[where(a eq b)]

gives me: 8 36 49

Good luck (:
--Justin

Report message to a moderator

[Message index]

		Re: Select Equal elements from 2 arrays By: ianpaul.freeley on Mon, 23 June 2008 09:46
		Re: Select Equal elements from 2 arrays By: matthias.demuzere on Mon, 23 June 2008 08:46
		Re: Select Equal elements from 2 arrays By: David Fanning on Mon, 23 June 2008 08:45
		Re: Select Equal elements from 2 arrays By: Ryan. on Mon, 23 June 2008 08:32
		Re: Select Equal elements from 2 arrays By: humanumbrella on Mon, 23 June 2008 08:37
		Re: Select Equal elements from 2 arrays By: matthias.demuzere on Mon, 23 June 2008 08:32
		Re: Select Equal elements from 2 arrays By: humanumbrella on Mon, 23 June 2008 08:30
		Re: Select Equal elements from 2 arrays By: matthias.demuzere on Mon, 23 June 2008 08:28
		Re: Select Equal elements from 2 arrays By: matthias.demuzere on Mon, 23 June 2008 08:27
		Re: Select Equal elements from 2 arrays By: humanumbrella on Mon, 23 June 2008 08:17

Previous Topic:	Select Equal elements from 2 arrays
Next Topic:	IDL_IDLbridge, status

-=] Back to Top [=-

[ Syndicate this forum (XML) ] [

] [

]

Current Time: Fri Oct 10 00:36:01 PDT 2025

Total time taken to generate the page: 3.12072 seconds