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tiebreak.hpp
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1/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
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3 * Main authors:
4 * Christian Schulte <schulte@gecode.org>
5 *
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7 * Christian Schulte, 2012
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33
34namespace Gecode {
35
37 template<class VarBranch>
38 class TieBreak {
39 public:
44 VarBranch b0 = VarBranch(),
45 VarBranch c0 = VarBranch(),
46 VarBranch d0 = VarBranch());
47 };
48
56 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
struct Gecode::@603::NNF::@65::@66 b
For binary nodes (and, or, eqv)
struct Gecode::@603::NNF::@65::@67 a
For atomic nodes.
Combine variable selection criteria for tie-breaking.
Definition tiebreak.hpp:38
TieBreak(VarBranch a0=VarBranch(), VarBranch b0=VarBranch(), VarBranch c0=VarBranch(), VarBranch d0=VarBranch())
Initialize with variable selection criteria.
Definition tiebreak.hpp:72
VarBranch a
Branching criteria to try in order.
Definition tiebreak.hpp:41
Variable branching information.
Definition var.hpp:55
Gecode toplevel namespace
TieBreak< VarBranch > tiebreak(VarBranch a, VarBranch b)
Combine variable selection criteria a and b for tie-breaking.
Definition tiebreak.hpp:80
#define forceinline
Definition config.hpp:187