(**************************************************************************) (* ___ *) (* ||M|| *) (* ||A|| A project by Andrea Asperti *) (* ||T|| *) (* ||I|| Developers: *) (* ||T|| The HELM team. *) (* ||A|| http://helm.cs.unibo.it *) (* \ / *) (* \ / This file is distributed under the terms of the *) (* v GNU General Public License Version 2 *) (* *) (**************************************************************************) (* This file was automatically generated: do not edit *********************) include "CoRN.ma". (* $Id: CReals.v,v 1.2 2004/04/05 11:35:38 lcf Exp $ *) (*#* printing Lim %\ensuremath{\lim}% *) include "algebra/COrdCauchy.ma". (*#* * Definition of the notion of reals The reals are defined as a Cauchy-closed Archimedean constructive ordered field in which we have a maximum function. The maximum function is definable, using countable choice, but in a rather tricky way. Cauchy completeness is stated by assuming a function [lim] that returns a real number for every Cauchy sequence together with a proof that this number is the limit. *) (* Begin_SpecReals *) inline procedural "cic:/CoRN/reals/CReals/is_CReals.ind". inline procedural "cic:/CoRN/reals/CReals/CReals.ind". (* COERCION cic:/matita/CoRN-Procedural/reals/CReals/crl_crr.con *) (* End_SpecReals *) inline procedural "cic:/CoRN/reals/CReals/Lim.con" as definition. (* UNEXPORTED Implicit Arguments Lim [IR]. *)