Re: [Fwd: Re: gnuplot numerical errors on Intel MacBook]

[Per P. <per...@ma...>]

On Sep 28, 2006, at 21:21, gnu...@li...  
wrote:

>
>> there is no mention of a variable signgam.
>
> And that's a solid bug in any OS math library that purports to  
> implement
> C99 or any recent level of Unix standard compliance.  lgamma() is
> required to be there, and it's equally required to have a signgam  
> to go
> with it.

Mentioned or not, it is present in my ppc/math.h, and I think we have  
shown it to be broken on Intel based Macs.

Chris, do you have some time to file a bug with Apple?
http://bugreport.apple.com

/Per