Re: [PATCH 7/9] msvcr120: Add erfc.

[Piotr Caban]

On 07/11/17 14:11, Piotr Caban wrote:
> On 07/10/17 06:55, Alex Henrie wrote:
> > /*********************************************************************
> > -
> > -
> >  erfc (MSVCR120.@)
> > - */
> >
> > +double CDECL MSVCR120_erfc(double x)
> > +{
> > +#ifdef HAVE_ERFC
> > - return erfc(x);
> >
> > +#else
> > - FIXME( "not implemented\n" );
> > - return 0.0;
> >
> > +#endif
>
> You can return 1.0 - MSVCR120_erf(x) if erfc is not available.

After thinking about it more I don't know if it's better to print FIXME 
or return inaccurate value when erf(x) is close to 1. How about 
returning approximate value and printing FIXME message?

Thanks,
Piotr