[Bug math/13852] sincosf(), sinf(), cosf(), tanf() are incorrect for large inputs on x86

aj at suse dot de sourceware-bugzilla@sourceware.org
Thu Mar 15 15:47:00 GMT 2012


http://sourceware.org/bugzilla/show_bug.cgi?id=13852

Andreas Jaeger <aj at suse dot de> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|sincosf(), sinf(), cosf(),  |sincosf(), sinf(), cosf(),
                   |tanf() are incorrect for    |tanf() are incorrect for
                   |large inputs on x86_64 and  |large inputs on x86
                   |x86                         |

--- Comment #2 from Andreas Jaeger <aj at suse dot de> 2012-03-15 15:47:20 UTC ---
This applies only to x86 - and better use 0x1p65 as exact input value, the
result is: 0.047236487235904796.

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