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, 2004
8  *
9  *  This file is part of Gecode, the generic constraint
10  *  development environment:
11  *     http://www.gecode.org
12  *
13  *  Permission is hereby granted, free of charge, to any person obtaining
14  *  a copy of this software and associated documentation files (the
15  *  "Software"), to deal in the Software without restriction, including
16  *  without limitation the rights to use, copy, modify, merge, publish,
17  *  distribute, sublicense, and/or sell copies of the Software, and to
18  *  permit persons to whom the Software is furnished to do so, subject to
19  *  the following conditions:
20  *
21  *  The above copyright notice and this permission notice shall be
22  *  included in all copies or substantial portions of the Software.
23  *
24  *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25  *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26  *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
27  *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
28  *  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
29  *  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
30  *  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
31  *
32  */
33 
34 #include <algorithm>
35 
36 namespace Gecode { namespace Search {
37 
38   forceinline void
reset(void)39   Statistics::reset(void) {
40     StatusStatistics::reset();
41     fail=0ULL; node=0ULL; depth=0UL; restart=0UL; nogood=0UL;
42   }
43 
44   forceinline
Statistics(void)45   Statistics::Statistics(void)
46     : fail(0ULL), node(0ULL),
47       depth(0UL), restart(0UL), nogood(0UL) {}
48 
49   forceinline Statistics&
operator +=(const Statistics & s)50   Statistics::operator +=(const Statistics& s) {
51     (void) StatusStatistics::operator +=(s);
52     fail += s.fail;
53     node += s.node;
54     depth = std::max(depth,s.depth);
55     restart += s.restart;
56     nogood += s.nogood;
57     return *this;
58   }
59 
60   forceinline Statistics
operator +(const Statistics & s)61   Statistics::operator +(const Statistics& s) {
62     Statistics t(s);
63     return t += *this;
64   }
65 
66 }}
67 
68 // STATISTICS: search-other
69