🚀 go-pugleaf

Where did you find your version?  Perhaps it is from some freely used
source.  Please let me know.

Ken

p.s. thanks for checking.

Eric Backus wrote:
> 
> Ken Laberteaux <klaberte@trc.tellabs.com> writes:
> 
> > I am reading the 2nd Edition of _Numerical Recipes in C_.  I am
> > specifically looking at laguer.c.
> >
> > On p. 373 the line of code which implements Eq 9.5.7 (p. 372) is
> >
> >                h=Csub(g2,RCmul(2.0,Cdiv(f,b)));
> >
> > However Eq 9.5.7 (p. 372) makes no reference of the 2, indicating that
> > the correct version should be
> >
> >                h=Csub(g2,Cdiv(f,b));
> >
> > Can anyone shed some light into this inconsistency?
> 
> I agree that this appears to be inconsistant, and that your proposed
> modification looks correct.
> 
> My own code for the Laguerre method does not have the factor of two,
> and seems to work well.
> 
> --
>                         Eric Backus <eric_backus@hp.com>
>                         http://labejb.lsid.hp.com/
>                         (425) 335-2495