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Re: assignment inside boolean expression [message #20604 is a reply to message #20593]

Tue, 11 July 2000 00:00

Ben Tupper
Messages: 186
Registered: August 1999

Senior Member

"Liam E.Gumley" wrote:

>
> Recall that in IDL, integers with odd non-zero values are Boolean
> 'True'. Beware of floats and doubles though, where any non-zero value is
> Boolean 'True'.
>

Dang!

I just spent an hour figuring out an efficient way of determining if an
integer is odd!

I have an IDL function ISODD() for sale... very cheap. No reasonable
offer refused.

Ben

--
Ben Tupper

Bigelow Laboratory for Ocean Science
tupper@seadas.bigelow.org

pemaquidriver@tidewater.net

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[Message index]

		Re: assignment inside boolean expression By: Jeffrey Jones on Tue, 11 July 2000 00:00
		Re: assignment inside boolean expression By: Ben Tupper on Tue, 11 July 2000 00:00
		Re: assignment inside boolean expression By: promashkin on Tue, 11 July 2000 00:00
		Re: assignment inside boolean expression By: Craig Markwardt on Tue, 11 July 2000 00:00
		Re: assignment inside boolean expression By: K. Bowman on Tue, 11 July 2000 00:00
		Re: assignment inside boolean expression By: Ben Tupper on Tue, 11 July 2000 00:00
		Re: assignment inside boolean expression By: promashkin on Mon, 10 July 2000 00:00
		Re: assignment inside boolean expression By: Liam E. Gumley on Mon, 10 July 2000 00:00
		Re: assignment inside boolean expression By: Liam E. Gumley on Mon, 10 July 2000 00:00

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Next Topic:	Re: Writing GIF files in IDL ATTN: Paul van Delst, Liam Gumley

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