Phil Carmody on Sun, 13 Mar 2011 20:11:35 +0100 |
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Re: Polroots/mod suggestion |
--- On Sun, 3/13/11, Bill Allombert <Bill.Allombert@math.u-bordeaux1.fr> wrote: > On Sun, Mar 13, 2011 at 12:53:15PM > +0000, James Wanless wrote: > > (Right, hopefully I really do mean to post to _this_ list this time :) > > I wonder if the devs would be interested in the following suggestion > > for finding roots of a general nth order polynomial, or same mod p: > > The idea is basically recursive completion of the square ie, solve > > for roots using the standard quadratic solution formula, but > > iterated. > > Each level of iteration would allow equations of up to 2^nth order > > to be solved, as n++ > > How this is supposed to work ? I've never seen anything sensible from him on sci.math, and plenty of complete nonsense. Until he became a permanent entry in my killfile. After that he popped his head up on one of the prime number related lists I help moderate, and his gibbering of nonsense caused a swift always-moderated flag to appear next to his name there too. Let's pull some typical Wanless gibbering out of the google: http://www.bearnol.pwp.blueyonder.co.uk/Math/fermat.html In short - he's best ignored. Phil