Concerning ERFC from Numerical Recipes, Alvaro Fernandez wrote:
> The error appears symmetrically about 0 in certain parts of the
> domain x=[-5 5] only (around +/- 1.22 to +/-2.3. I'll hunt for a bug
> of my own.
Why hunt for a bug when it's so much easier to get reliable software,
free either from www.netlib.org or gams.nist.gov. If you want support,
too, contact nag.co.uk or http://www.vni.com/products/imsl/
Best regards,
Van Snyder
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