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Re: Array with float indices. [message #85003 is a reply to message #85001]

Fri, 21 June 2013 05:30

Lajos Foldy
Messages: 176
Registered: December 2011

Senior Member

On Friday, June 21, 2013 2:21:20 PM UTC+2, David Fanning wrote:
> Nikola Vitas writes:
>
>
>
>> Is this actually a feature of IDL? Is it documented somewhere? I found it to be quite dangerous as a potential source of bugs.
>
>
>
> Yes, it is one of the lesser known features, but it has been a feature
>
> of IDL from forever. It is certainly documented *somewhere*. I just re-
>
> read the "Array - subscripts" section of the documentation, though, and
>
> I didn't find it there. So, who knows where it is. I can't seem to find
>
> anything in the IDL Help these days. :-(
>

Language > Arrays > Using Arrays as Array Subscripts

Array Subscripts and Clipping

If an element of the subscript array is less than or equal to zero, the first element of the subscripted array is selected. If an element of the subscript array is greater than or equal to the last subscript in the subscripted array, the last element is selected.

regards,
Lajos

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[Message index]

		Array with float indices. By: Nikola on Fri, 21 June 2013 05:01
		Re: Array with float indices. By: David Fanning on Fri, 21 June 2013 05:21
		Re: Array with float indices. By: Lajos Foldy on Fri, 21 June 2013 05:30
		Re: Array with float indices. By: Nikola on Fri, 21 June 2013 05:38
		Re: Array with float indices. By: Nikola on Fri, 21 June 2013 05:28
		Re: Array with float indices. By: Heinz Stege on Fri, 21 June 2013 05:37

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