val-set.hh

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/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
 *  Main authors:
 *     Christian Schulte <schulte@gecode.org>
 *
 *  Copyright:
 *     Christian Schulte, 2011
 *
 *  Last modified:
 *     $Date: 2011-08-22 21:43:31 +0200 (Mon, 22 Aug 2011) $ by $Author: schulte $
 *     $Revision: 12335 $
 *
 *  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
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#ifndef __GECODE_INT_VALSET_HH__
#define __GECODE_INT_VALSET_HH__

#include <gecode/int.hh>

namespace Gecode { namespace Int {

  class ValSet {
  protected:
    RangeList* fst;
    RangeList* lst;
    int n;
  public:
    ValSet(void);
    void add(Space& home, int v);
    int size(void) const;
    bool empty(void) const;
    int min(void) const;
    int max(void) const;
    template<class View>
    Iter::Ranges::CompareStatus compare(View x) const;
    template<class View>
    bool subset(View x) const;
    void update(Space& home, bool share, ValSet& vs);
    void flush(void);
    void dispose(Space& home);
    class Ranges {
      const RangeList* c;
    public:


      Ranges(const ValSet& vs);



      bool operator ()(void) const;
      void operator ++(void);



      int min(void) const;
      int max(void) const;
      unsigned int width(void) const;
    };
  };

}}

#include <gecode/int/val-set.hpp>

#endif

// STATISTICS: int-other