main page
modules
namespaces
classes
files
Gecode home
Generated on Mon Aug 27 2012 17:15:47 for Gecode by
doxygen
1.8.1.2
gecode
search
support.hh
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, 2008
8
*
9
* Last modified:
10
* $Date: 2011-02-02 00:11:54 +1100 (Wed, 02 Feb 2011) $ by $Author: schulte $
11
* $Revision: 11591 $
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
#ifndef __GECODE_SEARCH_SUPPORT_HH__
39
#define __GECODE_SEARCH_SUPPORT_HH__
40
41
#include <
gecode/search.hh
>
42
43
namespace
Gecode {
namespace
Search {
44
46
forceinline
Space*
47
snapshot
(
Space
* s,
const
Options
& o,
bool
share=
true
) {
48
return
o.
clone
? s->
clone
(share) : s;
49
}
50
52
template
<
class
Worker>
53
class
WorkerToEngine
:
public
Engine
{
54
protected
:
55
Worker
w
;
56
public
:
58
WorkerToEngine
(
Space
* s,
size_t
sz,
const
Options
& o);
60
virtual
Space
*
next
(
void
);
62
virtual
Search::Statistics
statistics
(
void
)
const
;
64
virtual
bool
stopped
(
void
)
const
;
65
};
66
67
template
<
class
Worker>
68
WorkerToEngine<Worker>::WorkerToEngine
(
Space
* s,
size_t
sz,
69
const
Options
& o)
70
: w(s,sz,o) {}
71
template
<
class
Worker>
72
Space
*
73
WorkerToEngine<Worker>::next
(
void
) {
74
return
w.next();
75
}
76
template
<
class
Worker>
77
Search::Statistics
78
WorkerToEngine<Worker>::statistics
(
void
)
const
{
79
return
w.statistics();
80
}
81
template
<
class
Worker>
82
bool
83
WorkerToEngine<Worker>::stopped
(
void
)
const
{
84
return
w.stopped();
85
}
86
87
}}
88
89
#endif
90
91
// STATISTICS: search-other