int-expr.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, 2019
 *
 *  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
 *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 *  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 *  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 *  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 */

namespace Gecode {

  forceinline
  NonLinIntExpr::~NonLinIntExpr(void) {}

  forceinline IntVar
  NonLinIntExpr::result(Home home, IntVar* x) {
    if (x == nullptr)
      return IntVar(home,Int::Limits::min,Int::Limits::max);
    return *x;
  }
  forceinline IntVar
  NonLinIntExpr::result(Home home, IntVar* x, IntVar y) {
    if (x != nullptr)
      rel(home,*x,IRT_EQ,y);
    return y;
  }

  forceinline void*
  NonLinIntExpr::operator new(size_t s) {
    return heap.ralloc(s);
  }
  forceinline void
  NonLinIntExpr::operator delete(void* p, size_t) {
    heap.rfree(p);
  }

}

// STATISTICS: minimodel-any