Generated on Mon Feb 8 2021 00:00:00 for Gecode by doxygen 1.8.20
tiebreak.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, 2012
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 namespace Gecode {
35 
37  template<class VarBranch>
38  class TieBreak {
39  public:
41  VarBranch a, b, c, d;
44  VarBranch b0 = VarBranch(),
45  VarBranch c0 = VarBranch(),
46  VarBranch d0 = VarBranch());
47  };
48 
55  template<class VarBranch>
60  template<class VarBranch>
64  template<class VarBranch>
68 
69 
70  template<class VarBranch>
73  VarBranch b0,
74  VarBranch c0,
75  VarBranch d0)
76  : a(a0), b(b0), c(c0), d(d0) {}
77 
78  template<class VarBranch>
82  return ab;
83  }
84 
85  template<class VarBranch>
86  TieBreak<VarBranch>
88  TieBreak<VarBranch> abc(a,b,c);
89  return abc;
90  }
91 
92  template<class VarBranch>
93  TieBreak<VarBranch>
95  TieBreak<VarBranch> abcd(a,b,c,d);
96  return abcd;
97  }
98 
99 }
100 
101 // STATISTICS: kernel-branch
VarBranch b
Definition: tiebreak.hpp:41
Combine variable selection criteria for tie-breaking.
Definition: tiebreak.hpp:38
TieBreak< VarBranch > tiebreak(VarBranch a, VarBranch b)
Combine variable selection criteria a and b for tie-breaking.
Definition: tiebreak.hpp:80
TieBreak(VarBranch a0=VarBranch(), VarBranch b0=VarBranch(), VarBranch c0=VarBranch(), VarBranch d0=VarBranch())
Initialize with variable selection criteria.
Definition: tiebreak.hpp:72
Variable branching information.
Definition: var.hpp:55
Gecode toplevel namespace
VarBranch d
Definition: tiebreak.hpp:41
VarBranch c
Definition: tiebreak.hpp:41
struct Gecode::@602::NNF::@65::@66 b
For binary nodes (and, or, eqv)
struct Gecode::@602::NNF::@65::@67 a
For atomic nodes.
Gecode::IntSet d(v, 7)
#define forceinline
Definition: config.hpp:192
Gecode::FloatVal c(-8, 8)
VarBranch a
Branching criteria to try in order.
Definition: tiebreak.hpp:41