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(*         *   The Coq Proof Assistant / The Coq Development Team       *)
(*  v      *   INRIA, CNRS and contributors - Copyright 1999-2018       *)
(* <O___,, *       (see CREDITS file for the list of authors)           *)
(*   \VV/  **************************************************************)
(*    //   *    This file is distributed under the terms of the         *)
(*         *     GNU Lesser General Public License Version 2.1          *)
(*         *     (see LICENSE file for the text of the license)         *)
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(**    Axiomatisation of the classical reals             *)
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Require Export ZArith_base.
Require Export Rdefinitions.
Declare Scope R_scope.
Local Open Scope R_scope.
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(** *            Field axioms                            *)
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(** **   Addition                                        *)
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Hint Resolve Rplus_comm: real.
Hint Resolve Rplus_assoc: real.
Hint Resolve Rplus_opp_r: real.
Hint Resolve Rplus_0_l: real.
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(** **    Multiplication                                   *)
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Hint Resolve Rmult_comm: real.
Hint Resolve Rmult_assoc: real.
Hint Resolve Rinv_l: real.
Hint Resolve Rmult_1_l: real.
Hint Resolve R1_neq_R0: real.
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(** **   Distributivity                                  *)
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Axiom
Rmult_plus_distr_l : forall r1 r2 r3:R, r1 * (r2 + r3) = r1 * r2 + r1 * r3.
Hint Resolve Rmult_plus_distr_l: real.
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(** *    Order axioms                                    *)
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(** **   Total Order                                     *)
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(** **   Lower                                           *)
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Axiom Rplus_lt_compat_l : forall r r1 r2:R, r1 < r2 -> r + r1 < r + r2.