#
#  Main authors:
#     Christian Schulte <schulte@gecode.org>
#
#  Copyright:
#     Christian Schulte, 2006
#
#  Last modified:
#     $Date: 2010-06-29 18:42:27 +1000 (Tue, 29 Jun 2010) $ by $Author: schulte $
#     $Revision: 11119 $
#
#  This file is part of Gecode, the generic constraint
#  development environment:
#     http://www.gecode.org
#
#  Permission is hereby granted, free of charge, to any person obtaining
#  a copy of this software and associated documentation files (the
#  "Software"), to deal in the Software without restriction, including
#  without limitation the rights to use, copy, modify, merge, publish,
#  distribute, sublicense, and/or sell copies of the Software, and to
#  permit persons to whom the Software is furnished to do so, subject to
#  the following conditions:
#
#  The above copyright notice and this permission notice shall be
#  included in all copies or substantial portions of the Software.
#
#  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
#  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
#  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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#

[General]
Name:           Int
Namespace:      Gecode::Int
Ifdef:          GECODE_HAS_INT_VARS
Bits:           0
Dispose:        false
[ModEventHeader]
  /**
   * \defgroup TaskActorIntMEPC Integer modification events and propagation conditions
   * \ingroup TaskActorInt
   */
  //@{
[ModEvent]
Name:           FAILED=FAILED
  /// Domain operation has resulted in failure
[ModEvent]
Name:           NONE=NONE
  /// Domain operation has not changed domain
[ModEvent]
Name:           VAL=ASSIGNED
Combine:        VAL=VAL, BND=VAL, DOM=VAL
  /// Domain operation has resulted in a value (assigned variable)
[ModEvent]
Name:           BND=SUBSCRIBE
Combine:        VAL=VAL, BND=BND, DOM=BND
  /** 
   * \brief Domain operation has changed the minimum or maximum of the domain
   *
   * Note that this implies that the domain has not resulted in a value.
   *
   * If a propagator subscribes to this variable, it will be processed
   * assuming a ME_INT_BND modification event.
   */
[ModEvent]
Name:           DOM
Combine:        VAL=VAL, BND=BND, DOM=DOM
  /** 
   * \brief Domain operation has changed the domain
   *
   * Note that this implies that the domain has not resulted in a value
   * and that also the minimum and maximum of the domain have not changed.
   */
[ModEventFooter]
[PropCondHeader]
[PropCond]
Name:           NONE=NONE
  /// Propagation condition to be ignored (convenience)
[PropCond]
Name:           VAL=ASSIGNED
ScheduledBy:    VAL
  /**
   * \brief Propagate when a view becomes assigned (single value)
   *
   * If a propagator \a p depends on a view \a x with propagation
   * condition PC_INT_VAL, then \a p is propagated when a domain
   * update operation on \a x returns the modification event ME_INT_VAL.
   */
[PropCond]
Name:           BND
ScheduledBy:    VAL, BND
  /**
   * \brief Propagate when minimum or maximum of a view changes
   *
   * If a propagator \a p depends on a view \a x with propagation
   * condition PC_INT_BND, then \a p is propagated when a domain
   * update operation on \a x returns the modification events ME_INT_VAL
   * or ME_INT_BND.
   */
[PropCond]
Name:           DOM
ScheduledBy:    VAL, BND, DOM
  /**
   * \brief Propagate when domain changes
   *
   * If a propagator \a p depends on a view \a x with propagation
   * condition PC_INT_DOM, then \a p is propagated when a domain
   * update operation on \a x returns the modification event ME_INT_VAL,
   * ME_INT_BND, or ME_INT_DOM.
   */
[PropCondFooter]
  //@}
[End]