Xref: utzoo sci.math:3029 comp.graphics:1994 Path: utzoo!mnetor!uunet!husc6!uwvax!umn-d-ub!rutgers!bellcore!faline!thumper!ulysses!andante!alice!td From: td@alice.UUCP Newsgroups: sci.math,comp.graphics Subject: Re: Solution of quartic equation Message-ID: <7742@alice.UUCP> Date: 15 Mar 88 21:17:47 GMT References: <1656@thorin.cs.unc.edu> <7662@agate.BERKELEY.EDU> <7741@alice.UUCP> Organization: AT&T Bell Laboratories, Murray Hill NJ Lines: 5 Keywords: Sturm chains, Newton's method Summary: oops, small error Small error in previous article: > i.e. the sign of the remainders in jiff!greg's version must be flipped > for even n>2. ^ should be `for even n>0.'