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relax.h
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/*********************************************************************
* (C) Copyright 2001 Albert Ludwigs University Freiburg
* Institute of Computer Science
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*********************************************************************/
/*
* THIS SOURCE CODE IS SUPPLIED ``AS IS'' WITHOUT WARRANTY OF ANY KIND,
* AND ITS AUTHOR AND THE JOURNAL OF ARTIFICIAL INTELLIGENCE RESEARCH
* (JAIR) AND JAIR'S PUBLISHERS AND DISTRIBUTORS, DISCLAIM ANY AND ALL
* WARRANTIES, INCLUDING BUT NOT LIMITED TO ANY IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, AND
* ANY WARRANTIES OR NON INFRINGEMENT. THE USER ASSUMES ALL LIABILITY AND
* RESPONSIBILITY FOR USE OF THIS SOURCE CODE, AND NEITHER THE AUTHOR NOR
* JAIR, NOR JAIR'S PUBLISHERS AND DISTRIBUTORS, WILL BE LIABLE FOR
* DAMAGES OF ANY KIND RESULTING FROM ITS USE. Without limiting the
* generality of the foregoing, neither the author, nor JAIR, nor JAIR's
* publishers and distributors, warrant that the Source Code will be
* error-free, will operate without interruption, or will meet the needs
* of the user.
*/
/*********************************************************************
* File: relax.h
* Description: headers for relaxed ADL planning
*
* Author: Joerg Hoffmann 2000
*
*********************************************************************/
#ifndef _RELAX_H
#define _RELAX_H
Bool LESS( int a, int b );
void initialize_relax( void );
int get_1P_and_H( State *S, State *current_goals );
int get_1P( State *S, State *current_goals );
void get_A( State *S );
void collect_A_info( void );
int build_fixpoint( State *S );
void initialize_fixpoint( State *S );
void activate_ft( int index, int time );
void activate_ef( int index, int time );
void new_fact( int index );
void new_ef( int index );
void reset_fixpoint( void );
Bool all_goals_activated( int time );
void print_fixpoint_result( void );
int extract_1P( int max, Bool H_info );
int initialize_goals( int max );
void achieve_goals( int time );
void collect_H_info( void );
void reset_search_info( void );
#endif /* _RELAX_H */