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Re: Interesting property of sort [message #54089 is a reply to message #53990]

Wed, 16 May 2007 06:44

cmancone
Messages: 30
Registered: May 2007

Member

excellent point, thanks for the tip. Out of curiosity, does bsort add
a lot of overhead compared to a regular sort?

On May 16, 9:40 am, David Fanning <n...@dfanning.com> wrote:
> hradilv writes:
>> To add the obvious(?) - be careful if you try this with repeated
>> values.
>
>> test = [5,4,4,1,3,2]
>> sortindex = sort(test)
>> lookup = sort(sortindex)
>> print, lookup[4]
>> ; prints "2" [hey what about "1"]...
>
> Yeah, better use BSORT for this. :-)
>
> http://www.dfanning.com/tips/sort.html
>
> Cheers,
>
> David
>
> --
> David Fanning, Ph.D.
> Fanning Software Consulting, Inc.
> Coyote's Guide to IDL Programming:http://www.dfanning.com/
> Sepore ma de ni thui. ("Perhaps thou speakest truth.")

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[Message index]

		Re: Interesting property of sort By: David Fanning on Wed, 16 May 2007 06:40
		Re: Interesting property of sort By: Vince Hradil on Wed, 16 May 2007 06:35
		Re: Interesting property of sort By: cmancone on Wed, 16 May 2007 06:44

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