Generated on Thu Mar 22 10:39:42 2012 for Gecode by doxygen 1.6.3

values-minus.hpp

Go to the documentation of this file.
00001 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
00002 /*
00003  *  Main authors:
00004  *     Christian Schulte <schulte@gecode.org>
00005  *
00006  *  Copyright:
00007  *     Christian Schulte, 2007
00008  *
00009  *  Last modified:
00010  *     $Date: 2011-08-08 18:04:53 +0200 (Mon, 08 Aug 2011) $ by $Author: schulte $
00011  *     $Revision: 12253 $
00012  *
00013  *  This file is part of Gecode, the generic constraint
00014  *  development environment:
00015  *     http://www.gecode.org
00016  *
00017  *  Permission is hereby granted, free of charge, to any person obtaining
00018  *  a copy of this software and associated documentation files (the
00019  *  "Software"), to deal in the Software without restriction, including
00020  *  without limitation the rights to use, copy, modify, merge, publish,
00021  *  distribute, sublicense, and/or sell copies of the Software, and to
00022  *  permit persons to whom the Software is furnished to do so, subject to
00023  *  the following conditions:
00024  *
00025  *  The above copyright notice and this permission notice shall be
00026  *  included in all copies or substantial portions of the Software.
00027  *
00028  *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
00029  *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
00030  *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
00031  *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
00032  *  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
00033  *  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
00034  *  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
00035  *
00036  */
00037 
00038 namespace Gecode { namespace Iter { namespace Values {
00039 
00051   class Minus : public ValueListIter {
00052   public:
00054 
00055 
00056     Minus(void);
00058     Minus(const Minus& m);
00060     template<class I>
00061     Minus(Region& r, I& i);
00063     template<class I>
00064     void init(Region& r, I& i);
00066     Minus& operator =(const Minus& m);
00068   };
00069 
00070 
00071   forceinline
00072   Minus::Minus(void) {}
00073 
00074   forceinline
00075   Minus::Minus(const Minus& m) 
00076     : ValueListIter(m) {}
00077 
00078   template<class I>
00079   void
00080   Minus::init(Region& r, I& i) {
00081     ValueListIter::init(r);
00082     ValueList* p = NULL;
00083     for (; i(); ++i) {
00084       ValueList* t = new (*vlio) ValueList;
00085       t->next = p;
00086       t->val = -i.val();
00087       p = t;
00088     }
00089     ValueListIter::set(p);
00090   }
00091 
00092   template<class I>
00093   forceinline
00094   Minus::Minus(Region& r, I& i) {
00095     init(r,i);
00096   }
00097 
00098   forceinline Minus&
00099   Minus::operator =(const Minus& m) {
00100     return static_cast<Minus&>(ValueListIter::operator =(m));
00101   }
00102 
00103 }}}
00104 
00105 // STATISTICS: iter-any