Re: [Boost-users] [Math] Accuracy test failures on QNX 6.4.0

Subject: Re: [Boost-users] [Math] Accuracy test failures on QNX 6.4.0
From: John Maddock (john_at_[hidden])
Date: 2008-11-16 14:43:33

Niklas Angare wrote:
>> Some of the accuracy tests fail on QNX 6.4.0 x86 with GCC 4.2.4 and
>> Dinkumware 5. Some tests such as test_carlson have a peak error
>> 10%-40% higher than expected while for example test_ellint_1 has
>> huge errors.
>>
>> I'm not sure how to proceed. I'd appreciate of someone could take a
>> look at the trunk regression test results (runner NA-QNX640-qcc).

Hmm, the results tend to suggest an issue with the long double std lib math 
functions - are these supported by the Dinkumware lib?

I'll try and put together a reduced test case, to see if we can narrow down 
the problem,

Thanks for the heads-up,

John.