1 ;;; -*- Mode: Lisp; Syntax: ANSI-Common-Lisp; Base: 10; -*-
3 ;;; package.lisp --- SATWRAP package definitons
5 ;; Copyright (C) 2010 Utz-Uwe Haus <lisp@uuhaus.de>
9 ;; This code is free software; you can redistribute it and/or modify
10 ;; it under the terms of the version 3 of the GNU General
11 ;; Public License as published by the Free Software Foundation, as
12 ;; clarified by the prequel found in LICENSE.Lisp-GPL-Preface.
14 ;; This code is distributed in the hope that it will be useful, but
15 ;; without any warranty; without even the implied warranty of
16 ;; merchantability or fitness for a particular purpose. See the GNU
17 ;; Lesser General Public License for more details.
19 ;; Version 3 of the GNU General Public License is in the file
20 ;; LICENSE.GPL that was distributed with this file. If it is not
21 ;; present, you can access it from
22 ;; http://www.gnu.org/copyleft/gpl.txt (until superseded by a
23 ;; newer version) or write to the Free Software Foundation, Inc., 59
24 ;; Temple Place, Suite 330, Boston, MA 02111-1307 USA
33 (defpackage #:satwrap.backend
35 ;; required interface for each backend:
36 (:export
#:satwrap-backend
41 ;; optional interface:
42 (:export
#:get-essential-variables
)
49 (:export
#:sat-solver
)
51 (:export
#:make-sat-solver
)
53 (:export
#:sat-solver-backend
55 #:sat-solver-numclauses
)
57 (:export
#:satwrap-condition
#:invalid-clause
)
59 (:export
#:add-variable
#:add-clause
#:satisfiablep
#:solution
60 #:get-essential-variables
61 #:with-sat-solver
#:with-index-hash
)
63 (:export
#:read-dimacs
#:write-dimacs
)