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(************************************************************************)
(* * The Coq Proof Assistant / The Coq Development Team *)
(* v * Copyright INRIA, CNRS and contributors *)
(* <O___,, * (see version control and CREDITS file for authors & dates) *)
(* \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) *)
(************************************************************************)
open NumCompat
(* The type of positivstellensatz -- used to communicate with sos *)
type vname = string
type term =
| Zero
| Const of Q.t
| Var of vname
| Opp of term
| Add of (term * term)
| Sub of (term * term)
| Mul of (term * term)
| Pow of (term * int)
val output_term : out_channel -> term -> unit
type positivstellensatz =
| Axiom_eq of int
| Axiom_le of int
| Axiom_lt of int
| Rational_eq of Q.t
| Rational_le of Q.t
| Rational_lt of Q.t
| Square of term
| Monoid of int list
| Eqmul of term * positivstellensatz
| Sum of positivstellensatz * positivstellensatz
| Product of positivstellensatz * positivstellensatz
val output_psatz : out_channel -> positivstellensatz -> unit
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