Generated on Sat Feb 7 2015 02:01:26 for Gecode by doxygen 1.8.9.1
subsumption.hpp
Go to the documentation of this file.
1 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
2 /*
3  * Main authors:
4  * Christian Schulte <schulte@gecode.org>
5  *
6  * Copyright:
7  * Christian Schulte, 2009
8  *
9  * Last modified:
10  * $Date: 2011-05-25 16:56:41 +0200 (Wed, 25 May 2011) $ by $Author: schulte $
11  * $Revision: 12022 $
12  *
13  * This file is part of Gecode, the generic constraint
14  * development environment:
15  * http://www.gecode.org
16  *
17  * Permission is hereby granted, free of charge, to any person obtaining
18  * a copy of this software and associated documentation files (the
19  * "Software"), to deal in the Software without restriction, including
20  * without limitation the rights to use, copy, modify, merge, publish,
21  * distribute, sublicense, and/or sell copies of the Software, and to
22  * permit persons to whom the Software is furnished to do so, subject to
23  * the following conditions:
24  *
25  * The above copyright notice and this permission notice shall be
26  * included in all copies or substantial portions of the Software.
27  *
28  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
29  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
30  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
31  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
32  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
33  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
34  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
35  *
36  */
37 
38 namespace Gecode { namespace Int { namespace Unary {
39 
40  template<class Task>
44  sort<typename TaskTraits<Task>::TaskViewFwd,STO_EST,true>(f);
45 
46  for (int i=f.size()-1; i--; )
47  if (f[i].lct() > f[i+1].est())
48  return ES_OK;
49 
50  return home.ES_SUBSUMED(p);
51  }
52 
53 }}}
54 
55 // STATISTICS: int-prop
NodeType t
Type of node.
Definition: bool-expr.cpp:234
Task view array.
Definition: task.hh:233
ExecStatus ES_SUBSUMED(Propagator &p)
Definition: core.hpp:2973
Base-class for propagators.
Definition: core.hpp:755
Task array.
Definition: task.hh:167
Computation spaces.
Definition: core.hpp:1362
Sort by earliest start times.
Definition: task.hh:283
int p
Number of positive literals for node type.
Definition: bool-expr.cpp:236
Gecode::IntArgs i(4, 1, 2, 3, 4)
int size(void) const
Return size of array (number of elements)
Definition: array.hpp:139
ExecStatus subsumed(Space &home, Propagator &p, TaskArray< Task > &t)
Check tasks t for subsumption.
Definition: subsumption.hpp:42
ExecStatus
Definition: core.hpp:523
Execution is okay.
Definition: core.hpp:527
Gecode toplevel namespace