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Re: compare 2-d array with vector [message #81546 is a reply to message #81545]

Mon, 24 September 2012 08:19

Craig Markwardt
Messages: 1869
Registered: November 1996

Senior Member

On Monday, September 24, 2012 7:52:55 AM UTC-4, Heinz Stege wrote:
> On Mon, 24 Sep 2012 13:39:44 +0200, Heinz Stege wrote:
>
>
>
>> the use of the value_locate function is very helpful:
>
>>
>
>> subscripts=where(a eq b[value_locate(b,a)>0])
>
>>
>
>> Note that b must be sorted and must have 2 or more elements.
>
>
>
> AFAIK some IDL Developers are reading this newsgroup. Here is a
>
> request for an enhancement of the value_locate function:
>
>
>
> Please let value_locate return result=-long(a lt b[0]) instead of
>
> throwing an error message, if b has 1 element only.

Yeah, I filed a support request on this several years ago, but no action so far.

Craig

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[Message index]

		Re: compare 2-d array with vector By: Mark Piper on Mon, 24 September 2012 08:30
		Re: compare 2-d array with vector By: Craig Markwardt on Mon, 24 September 2012 08:19
		Re: compare 2-d array with vector By: Heinz Stege on Mon, 24 September 2012 04:53
		Re: compare 2-d array with vector By: Heinz Stege on Mon, 24 September 2012 04:39
		Re: compare 2-d array with vector By: Helder Marchetto on Mon, 24 September 2012 01:20
		Re: compare 2-d array with vector By: chris_torrence@NOSPAM on Mon, 17 December 2012 11:25
		Re: compare 2-d array with vector By: Fabzi on Mon, 07 January 2013 02:59
		Re: compare 2-d array with vector By: Jeremy Bailin on Mon, 07 January 2013 14:30

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