Re: Limit of Infinitely Nested Expression (4.0 succeeds, 5.2 fails...)
- To: mathgroup at smc.vnet.net
- Subject: [mg71727] Re: Limit of Infinitely Nested Expression (4.0 succeeds, 5.2 fails...)
- From: "dimitris" <dimmechan at yahoo.com>
- Date: Mon, 27 Nov 2006 04:05:23 -0500 (EST)
- References: <ek97sj$irp$1@smc.vnet.net>
For anyone cares have adopted this limit for the Mathematica Guidebook for Symbolics of M. Trott where it is used version 4.0. Dimitris dimitris wrote: > $VersionNumber > 5.2 > > Limit[Nest[Sqrt[5 + #1] & , 5, n], n -> Infinity] > Nest::intnm : "Non - negative machine - size integer expected at > position 3 in ` ` ". > Limit[Nest[Sqrt[5 + #1] & , 5, n], n -> Infinity] > > $VersionNumber > 4.0 > > Needs["Calculus`Limit`"] > > Limit[Nest[Sqrt[5 + #]&, 5, n], n -> Infinity] > (1/2)*(1 + Sqrt[21]) > N[%] > 2.79129 > > (*Check*) > > Table[N[Nest[Sqrt[5 + #1] & , 5, n], 20], {n, 2, 10}] > {2.8569700138728056542,2.8030287215568815242,2.7933901842665806726,2.\ > 7916644111115112098,2.7913553000489764255,2.7912999301488502752,2.\ > 7912900118312411350,2.7912882351758732577,2.7912879169257823550} > > $VersionNumber > 5.2 > > Needs["Calculus`Limit`"] > Limit::obslt: Functionality previously provided by Limit.m is > superseded by the kernel Limit function. The package Calculus`Limit` is > obsolete.