Skip to main content

Timeline for Closest root of polynomial

Current License: CC BY-SA 2.5

11 events
when toggle format what by license comment
Nov 25, 2023 at 15:19 comment added DesmosTutu Using [iteration][1] we can using additionaly Newton's method approximate the non zero real roots of the polynomial.A bound can be found for the smallest root in the link. [1]: math.stackexchange.com/questions/4738155/…
Feb 23, 2011 at 0:54 comment added Luis H Gallardo Since the OP asks for distance between real roots we require that the polynomial has real roots (so forbidden say $f(x)=x^{2^d}+1$ etc. ). Assume then that the polynomial $f(x)$ has at least $2$ real roots : The bounds in the literature may be better or worst under the reality condition ?
Feb 21, 2011 at 10:33 vote accept Ram
Feb 19, 2011 at 21:20 history edited Ram CC BY-SA 2.5
added 53 characters in body
Feb 19, 2011 at 21:18 vote accept Ram
Feb 19, 2011 at 21:18
Feb 19, 2011 at 21:18 vote accept Ram
Feb 19, 2011 at 21:18
Feb 19, 2011 at 20:45 answer added Igor Rivin timeline score: 8
Feb 19, 2011 at 19:45 answer added Felipe Voloch timeline score: 8
Feb 19, 2011 at 19:34 answer added Per Alexandersson timeline score: 5
Feb 19, 2011 at 18:55 comment added Luis H Gallardo depends on $f$; e.g., if $f(x)=x^d$ then the shortest distance is zero.
Feb 19, 2011 at 18:40 history asked Ram CC BY-SA 2.5