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Re: conditional operator [message #63579 is a reply to message #63575]

Fri, 14 November 2008 09:23

Michael Galloy
Messages: 1114
Registered: April 2006

Senior Member

On Nov 14, 3:14 am, greg.a...@googlemail.com wrote:
> It seems odd to me that you can't apply the conditional operator "?"
> to an array:
>
> threshold = (image gt z) ? 0b:255b
>
> It's not hard to find another way, but this would be more elegant.

Yes, I agree. I've wanted a vectorized ?: operator for a while. I
suppose the reason is that the "cond" in:

if cond then statement

must be a scalar, but it doesn't seem like ?: has the same
restrictions of an IF statement.

Also, vectorized versions of ~, &&, and || would be nice.

Mike
--
www.michaelgalloy.com
Tech-X Corporation
Associate Research Scientist

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[Message index]

		Re: conditional operator By: greg.addr on Fri, 14 November 2008 14:31
		Re: conditional operator By: Michael Galloy on Fri, 14 November 2008 09:23
		Re: conditional operator By: Wox on Fri, 14 November 2008 05:16

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