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Re: Array subscripting oddity [message #1272 is a reply to message #1266]

Tue, 17 August 1993 17:14

kevin
Messages: 17
Registered: August 1992

Junior Member

glenn@atm.ch.cam.ac.uk (Glenn Carver) writes:

> I thought I understand array subscripting in PV-wave but this bit of
> code has got me foxed. I was trying to figure out what was going wrong
> with a procedure and finally tracked it down to a problem that I can
> demonstrate using the following example:

> WAVE> a=indgen(3)
> WAVE> print,a
> 0 1 2
> WAVE> m=[45,99]
> WAVE> print,m
> 45 99
> WAVE> a(m)=255
> WAVE> print,a
> 0 1 255

> Now, I would have thought that because both elements of 'm' are more
> than the size of 'a', no element of 'a' would have been assigned?
> The values '45' and '99' are completely arbitrary. You can set them to
> anything you like.

Looks like a bug to me. the values of m are not quite arbitrary. It works
right if these values are in the proper range for the size of a

Kevin Anderson

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[Message index]

		Re: Array subscripting oddity By: sterner on Fri, 20 August 1993 07:17
		Re: Array subscripting oddity By: jdlb on Wed, 18 August 1993 18:25
		Re: Array subscripting oddity By: kevin on Tue, 17 August 1993 17:14
		Re: Array subscripting oddity By: offenbrg on Tue, 17 August 1993 09:40
		Re: Array subscripting oddity By: harris on Tue, 17 August 1993 08:47

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