On 13 May 2005 at 12:48, Fredrik Johansson wrote: Date sent: Fri, 13 May 2005 12:48:15 +0200 From: Fredrik Johansson <[EMAIL PROTECTED]> To: help-gsl@gnu.org Subject: [Help-gsl] Generating the coefficients in lanczos_7_c Send reply to: Fredrik Johansson <[EMAIL PROTECTED]>
> Greetings, > > I have written an implementation of the Gamma function for a personal > project, based on code from the lngamma_lanczos_complex function in > GSL. > > I am now wondering if anyone could provide an explicit formula for the > calculation used by lngamma_lanczos_complex. In particular, I am > interested in the derivation for the coefficients in the table > lanczos_7_c, as I would like to generate them instead of just copying > the number literals from the GSL source. > > Presumably the information I need can be obtained from the cited SIAM > journal article, but it is not easily available for me from where I > live now. > > Assistance would be much appreciated. > > Fredrik may be http://home.att.net/~numericana/answer/info/godfrey.htm ? _______________________________________________ Help-gsl mailing list Help-gsl@gnu.org http://lists.gnu.org/mailman/listinfo/help-gsl
