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1.8.17
gecode
kernel
branch-val.hpp
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/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
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/*
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* Main authors:
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* Christian Schulte <schulte@gecode.org>
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*
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* Copyright:
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* Christian Schulte, 2008
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*
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* Last modified:
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* $Date: 2017-03-08 11:58:56 +0100 (Wed, 08 Mar 2017) $ by $Author: schulte $
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* $Revision: 15562 $
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*
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* This file is part of Gecode, the generic constraint
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* development environment:
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* http://www.gecode.org
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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namespace
Gecode
{
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44
template
<
class
Var>
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class
ValBranch
{
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public
:
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typedef
typename
BranchTraits<Var>::Val
BranchVal
;
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typedef
typename
BranchTraits<Var>::Commit
BranchCommit
;
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protected
:
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Rnd
r
;
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BranchVal
vf
;
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BranchCommit
cf
;
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public
:
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ValBranch
(
void
);
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ValBranch
(
Rnd
r
);
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ValBranch
(
BranchVal
v
,
BranchCommit
c
);
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Rnd
rnd
(
void
)
const
;
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BranchVal
val
(
void
)
const
;
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BranchCommit
commit
(
void
)
const
;
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};
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template
<
class
Var>
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inline
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ValBranch<Var>::ValBranch
(
void
)
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: vf(nullptr), cf(nullptr) {}
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template
<
class
Var>
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inline
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ValBranch<Var>::ValBranch
(
Rnd
r0)
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:
r
(r0), vf(nullptr), cf(nullptr) {
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if
(!
r
)
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throw
UninitializedRnd
(
"ValBranch::ValBranch"
);
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}
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template
<
class
Var>
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inline
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ValBranch<Var>::ValBranch
(
BranchVal
v
,
BranchCommit
c
)
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: vf(
v
), cf(
c
) {}
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template
<
class
Var>
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inline
Rnd
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ValBranch<Var>::rnd
(
void
)
const
{
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return
r
;
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}
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template
<
class
Var>
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inline
typename
ValBranch<Var>::BranchVal
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ValBranch<Var>::val
(
void
)
const
{
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return
vf;
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}
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template
<
class
Var>
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inline
typename
ValBranch<Var>::BranchCommit
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ValBranch<Var>::commit
(
void
)
const
{
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return
cf;
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}
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}
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// STATISTICS: kernel-branch
Gecode::ValBranch::BranchCommit
BranchTraits< Var >::Commit BranchCommit
The corresponding branching commit function.
Definition:
branch-val.hpp:50
Gecode::ValBranch::commit
BranchCommit commit(void) const
Return commit function.
Definition:
branch-val.hpp:106
Gecode::BranchTraits
Traits for branching.
Definition:
branch-traits.hpp:59
Gecode
Gecode toplevel namespace
Gecode::ValBranch::cf
BranchCommit cf
Commit function.
Definition:
branch-val.hpp:57
Gecode::ValBranch::val
BranchVal val(void) const
Return value function.
Definition:
branch-val.hpp:100
Gecode::ValBranch
Value branching information.
Definition:
branch-val.hpp:45
Gecode::Rnd
Random number generator.
Definition:
rnd.hpp:46
Gecode::ValBranch::rnd
Rnd rnd(void) const
Return random number generator.
Definition:
branch-val.hpp:94
Gecode::ValBranch::vf
BranchVal vf
Value function.
Definition:
branch-val.hpp:55
Test::Int::Distinct::v
const int v[7]
Definition:
distinct.cpp:263
r
NNF * r
Right subtree.
Definition:
bool-expr.cpp:246
Gecode::UninitializedRnd
Exception: uninitialized random number generator
Definition:
exception.hpp:146
Gecode::ValBranch::r
Rnd r
Random number generator.
Definition:
branch-val.hpp:53
Test::Float::Arithmetic::c
Gecode::FloatVal c(-8, 8)
Gecode::ValBranch::ValBranch
ValBranch(void)
Initialize.
Definition:
branch-val.hpp:76
Gecode::ValBranch::BranchVal
BranchTraits< Var >::Val BranchVal
The corresponding branching value function.
Definition:
branch-val.hpp:48