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Re: compare 2-d array with vector [message #81547 is a reply to message #81546]

Mon, 24 September 2012 04:53

Heinz Stege
Messages: 189
Registered: January 2003

Senior Member

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.

Would be nice. Thank you.

Heinz

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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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