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Re: Need Help Resolving ENDIF Errors [message #65581 is a reply to message #65538]

Thu, 12 March 2009 07:43

Carsten Lechte
Messages: 124
Registered: August 2006

Senior Member

Carsten Lechte wrote:
> David Fanning wrote:
>> it. Better to use something that is actually defined
>> in the operating system, I think.
>
> Or, more precisely, the language environment. The C library for
> GNU cc correctly implements the 'NaN ne NaN' behaviour on all
> operating systems (at least according to the manual). IDL
> inherits its environment from the compiler that is used.

And I forgot to add:
That is why David and I suggest one should prefer documented features
of a system (like FINITE()). On the other hand, who would have
thought to test for basic IEEE 754 compliance before using an
IEEE 754 feature?

chl

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[Message index]

		Need Help Resolving ENDIF Errors By: einszweilieb on Tue, 10 March 2009 13:38
		Re: Need Help Resolving ENDIF Errors By: Carsten Lechte on Thu, 12 March 2009 07:43
		Re: Need Help Resolving ENDIF Errors By: Carsten Lechte on Thu, 12 March 2009 07:35
		Re: Need Help Resolving ENDIF Errors By: David Fanning on Thu, 12 March 2009 07:28
		Re: Need Help Resolving ENDIF Errors By: Jeremy Bailin on Thu, 12 March 2009 07:14
		Re: Need Help Resolving ENDIF Errors By: David Fanning on Wed, 11 March 2009 18:11

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