Draft C bindings for IEEE 754-2008 part 4 now available
Andrew Haley
aph@redhat.com
Tue Jan 7 14:55:00 GMT 2014
On 01/07/2014 02:48 PM, Joseph S. Myers wrote:
> On Tue, 7 Jan 2014, Joseph S. Myers wrote:
>
>> The IEEE 754 operations are corrected rounded. However, the C bindings
>
> (Except that the IEEE 754 reduction operations - subclause 9.4 - return
> "an implementation-defined approximation". But 9.2 is "Recommended
> correctly rounded functions", e.g. exp and sin, for which the strictly
> corresponding C functions are crexp and crsin.)
Has anyone found a way to do it? Even crlibm only provides routines
that are probably correctly rounded. Although I'll grant you that the
probability of incorrect rounding is very low.
Andrew.
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