delta.hpp

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/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
 *  Main authors:
 *     Christian Schulte <schulte@gecode.org>
 *
 *  Copyright:
 *     Christian Schulte, 2007
 *
 *  Last modified:
 *     $Date: 2009-01-20 23:44:27 +0100 (Tue, 20 Jan 2009) $ by $Author: schulte $
 *     $Revision: 8082 $
 *
 *  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
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 *  permit persons to whom the Software is furnished to do so, subject to
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namespace Gecode { namespace Int {

  forceinline
  IntDelta::IntDelta(void)
    : _min(1), _max(0) {}
  forceinline
  IntDelta::IntDelta(int min, int max)
    : _min(min), _max(max) {}
  forceinline
  IntDelta::IntDelta(int min)
    : _min(min) {}
  forceinline int
  IntDelta::min(void) const {
    return _min;
  }
  forceinline int
  IntDelta::max(void) const {
    return _max;
  }
  forceinline bool
  IntDelta::any(void) const {
    return _min > _max;
  }

}}

// STATISTICS: int-var