Generated on Sat Feb 7 2015 02:01:25 for Gecode by doxygen 1.8.9.1
man-to-opt.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 {
39 
40  template<class ManTask>
43 
44  template<class ManTask>
45  forceinline bool
47  return _m.one();
48  }
49  template<class ManTask>
50  forceinline bool
52  return _m.zero();
53  }
54  template<class ManTask>
55  forceinline bool
57  return _m.none();
58  }
59 
60  template<class ManTask>
61  forceinline bool
63  return ManTask::assigned() && _m.assigned();
64  }
65 
66  template<class ManTask>
69  return _m.one(home);
70  }
71  template<class ManTask>
74  return _m.zero(home);
75  }
76 
77  template<class ManTask>
78  forceinline void
81  ManTask::update(home, share, t);
82  _m.update(home,share,t._m);
83  }
84 
85  template<class ManTask>
86  forceinline void
88  ManTask::subscribe(home, p, pc);
89  _m.subscribe(home, p, Int::PC_BOOL_VAL);
90  }
91  template<class ManTask>
92  forceinline void
94  _m.cancel(home, p, Int::PC_BOOL_VAL);
95  ManTask::cancel(home, p, pc);
96  }
97 
98 }}
99 
100 // STATISTICS: int-var
NodeType t
Type of node.
Definition: bool-expr.cpp:234
void cancel(Space &home, Propagator &p, IntSet &y)
Definition: rel.hpp:84
void subscribe(Space &home, Propagator &p, PropCond pc)
Subscribe propagator p to task.
Definition: man-to-opt.hpp:87
int ModEvent
Type for modification events.
Definition: core.hpp:146
Base-class for propagators.
Definition: core.hpp:755
Computation spaces.
Definition: core.hpp:1362
int p
Number of positive literals for node type.
Definition: bool-expr.cpp:236
bool assigned(void) const
Test whether task is assigned.
Definition: man-to-opt.hpp:62
int PropCond
Type for propagation conditions.
Definition: core.hpp:156
void subscribe(Space &home, Propagator &p, IntSet &y)
Definition: rel.hpp:74
bool optional(void) const
Whether task can still be optional.
Definition: man-to-opt.hpp:56
ManToOptTask(void)
Default constructor.
Definition: man-to-opt.hpp:42
Class to define an optional from a mandatory task.
Definition: task.hh:47
bool assigned(View x, int v)
Whether x is assigned to value v.
Definition: single.hpp:47
#define forceinline
Definition: config.hpp:132
bool excluded(void) const
Whether task is excluded.
Definition: man-to-opt.hpp:51
void cancel(Space &home, Propagator &p, PropCond pc)
Cancel subscription of propagator p for task.
Definition: man-to-opt.hpp:93
Int::BoolView _m
Boolean view whether task is mandatory (= 1) or not.
Definition: task.hh:50
Gecode toplevel namespace
void update(Space &home, bool share, ManToOptTask &t)
Update this task to be a clone of task t.
Definition: man-to-opt.hpp:79
const Gecode::PropCond PC_BOOL_VAL
Propagate when a view becomes assigned (single value)
Definition: var-type.hpp:126
bool mandatory(void) const
Whether task is mandatory.
Definition: man-to-opt.hpp:46