Jip J. Dekker
3e72b0e857
git-subtree-dir: software/gecode_on_record git-subtree-split: 37ed9bda495ea87e63217c19a374b5a93bb0078e
115 lines
3.7 KiB
C++
115 lines
3.7 KiB
C++
/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
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/*
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* Main authors:
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* Christian Schulte <schulte@gecode.org>
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* Guido Tack <tack@gecode.org>
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*
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* Copyright:
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* Christian Schulte, 2004
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* Guido Tack, 2004
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*
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* This file is part of Gecode, the generic constraint
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* development environment:
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* http://www.gecode.org
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#ifndef GECODE_INT_DOM_HH
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#define GECODE_INT_DOM_HH
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#include <gecode/int.hh>
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#include <gecode/int/rel.hh>
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/**
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* \namespace Gecode::Int::Dom
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* \brief Domain propagators
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*/
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namespace Gecode { namespace Int { namespace Dom {
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/**
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* \brief Reified range dom-propagator
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*
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* Requires \code #include <gecode/int/dom.hh> \endcode
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* \ingroup FuncIntProp
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*/
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template<class View, ReifyMode rm>
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class ReRange : public ReUnaryPropagator<View,PC_INT_DOM,BoolView> {
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protected:
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using ReUnaryPropagator<View,PC_INT_DOM,BoolView>::x0;
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using ReUnaryPropagator<View,PC_INT_DOM,BoolView>::b;
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/// Minimum of range
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int min;
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/// Maximum of range
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int max;
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/// Constructor for cloning \a p
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ReRange(Space& home, ReRange& p);
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/// Constructor for creation
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ReRange(Home home, View x, int min, int max, BoolView b);
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public:
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/// Copy propagator during cloning
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virtual Actor* copy(Space& home);
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/// Perform propagation
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virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
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/// Post propagator for \f$ (l\leq x \leq m) \Leftrightarrow b\f$
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static ExecStatus post(Home home, View x, int min, int max, BoolView b);
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};
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/**
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* \brief Reified domain dom-propagator
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*
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* Requires \code #include <gecode/int/dom.hh> \endcode
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* \ingroup FuncIntProp
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*/
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template<class View, ReifyMode rm>
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class ReIntSet : public ReUnaryPropagator<View,PC_INT_DOM,BoolView> {
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protected:
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using ReUnaryPropagator<View,PC_INT_DOM,BoolView>::x0;
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using ReUnaryPropagator<View,PC_INT_DOM,BoolView>::b;
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/// %Domain
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IntSet is;
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/// Constructor for cloning \a p
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ReIntSet(Space& home, ReIntSet& p);
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/// Constructor for creation
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ReIntSet(Home home, View x, const IntSet& s, BoolView b);
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public:
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/// Copy propagator during cloning
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virtual Actor* copy(Space& home);
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/// Perform propagation
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virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
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/// Post propagator for \f$ (x \in d) \Leftrightarrow b\f$
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static ExecStatus post(Home home, View x, const IntSet& s, BoolView b);
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/// Delete propagator and return its size
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virtual size_t dispose(Space& home);
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};
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}}}
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#include <gecode/int/dom/range.hpp>
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#include <gecode/int/dom/set.hpp>
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#endif
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// STATISTICS: int-prop
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