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Tim Nikias wrote:
> My first thought of checking if the QNAN is smaller as well as larger as a
> given value doesn't work, too bad. I had hoped to have some means of simple
> arithmetic to sort out QNANs instead of a pure check for QNAN and an
> else-clause if there is...
> 
	You might want to try if the number is equal (==) but not lower or
equal (<=) than 1.0 (with gcc 4.0.1 in fast math mode the first test
returns true, and the second false). Of course this will be
platform-specific and possibly even pov-version-specific...

		Jerome
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+------------------------- Jerome M. BERGER ---------------------+
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