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Re: bitwise operators in IDL? [message #25077]

Fri, 18 May 2001 15:51

Craig Markwardt
Messages: 1869
Registered: November 1996

Senior Member

thompson@orpheus.nascom.nasa.gov (William Thompson) writes:

> "Rick Towler" <rtowler@u.washington.edu> writes:
>
>> Is there a built in function in IDL for the c++ bitwise operator "&" or is
>> this going to be the first DLM i write?
>
>> Rick Towler
>
>
> AND, OR, and NOT are bitwise operators.
>
> William Thompson

Which leads to some interesting confusion sometimes when they are used
as logical operators. Consider that:

255 AND 'fe'xl is false, and
NOT 2 is true

Craig

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Craig B. Markwardt, Ph.D. EMAIL: craigmnet@cow.physics.wisc.edu
Astrophysics, IDL, Finance, Derivatives | Remove "net" for better response
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		Re: bitwise operators in IDL? By: Craig Markwardt on Fri, 18 May 2001 15:51
		Re: bitwise operators in IDL? By: thompson on Fri, 18 May 2001 15:03
		Re: bitwise operators in IDL? By: thompson on Mon, 21 May 2001 07:41

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