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gecode
float
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, 2012
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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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forceinline
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FloatValBranch::FloatValBranch
(
Select
s0)
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: s(s0) {}
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forceinline
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FloatValBranch::FloatValBranch
(
Rnd
r
)
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:
ValBranch
<
FloatVar
>(
r
), s(SEL_SPLIT_RND) {}
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forceinline
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FloatValBranch::FloatValBranch
(
FloatBranchVal
v
,
FloatBranchCommit
c
)
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:
ValBranch
<
FloatVar
>(
v
,
c
), s(SEL_VAL_COMMIT) {}
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forceinline
FloatValBranch::Select
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FloatValBranch::select
(
void
)
const
{
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return
s
;
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}
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inline
FloatValBranch
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FLOAT_VAL_SPLIT_MIN
(
void
) {
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return
FloatValBranch
(
FloatValBranch::SEL_SPLIT_MIN
);
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}
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inline
FloatValBranch
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FLOAT_VAL_SPLIT_MAX
(
void
) {
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return
FloatValBranch
(
FloatValBranch::SEL_SPLIT_MAX
);
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}
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inline
FloatValBranch
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FLOAT_VAL_SPLIT_RND
(
Rnd
r
) {
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return
FloatValBranch
(
r
);
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}
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inline
FloatValBranch
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FLOAT_VAL
(
FloatBranchVal
v
,
FloatBranchCommit
c
) {
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return
FloatValBranch
(
v
,
c
);
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}
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}
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// STATISTICS: float-branch
Gecode::FloatValBranch::s
Select s
Which value to select.
Definition:
float.hh:1831
Gecode::FloatValBranch
Which values to select for branching first.
Definition:
float.hh:1820
Gecode::FloatValBranch::Select
Select
Which value selection.
Definition:
float.hh:1823
Gecode::FLOAT_VAL_SPLIT_MAX
FloatValBranch FLOAT_VAL_SPLIT_MAX(void)
Select values greater than mean of smallest and largest value.
Definition:
val.hpp:60
Gecode
Gecode toplevel namespace
Gecode::FLOAT_VAL_SPLIT_MIN
FloatValBranch FLOAT_VAL_SPLIT_MIN(void)
Select values not greater than mean of smallest and largest value.
Definition:
val.hpp:55
Gecode::FloatValBranch::SEL_SPLIT_MIN
@ SEL_SPLIT_MIN
Select values not greater than mean of smallest and largest value.
Definition:
float.hh:1824
Gecode::FloatBranchCommit
std::function< void(Space &home, unsigned int a, FloatVar x, int i, FloatNumBranch nl)> FloatBranchCommit
Branch commit function type for float variables.
Definition:
float.hh:1496
Gecode::r
Post propagator for SetVar SetOpType SetVar SetRelType r
Definition:
set.hh:767
Gecode::ValBranch
Value branching information.
Definition:
val.hpp:41
Gecode::Rnd
Random number generator.
Definition:
rnd.hpp:42
Gecode::FloatValBranch::select
Select select(void) const
Return selection strategy.
Definition:
val.hpp:49
Test::Int::Distinct::v
const int v[7]
Definition:
distinct.cpp:259
Gecode::FloatValBranch::SEL_SPLIT_MAX
@ SEL_SPLIT_MAX
Select values greater than mean of smallest and largest value.
Definition:
float.hh:1825
Gecode::FloatVar
Float variables.
Definition:
float.hh:870
Gecode::FloatBranchVal
std::function< FloatNumBranch(const Space &home, FloatVar x, int i)> FloatBranchVal
Branch value function type for float variables.
Definition:
float.hh:1481
Gecode::FLOAT_VAL_SPLIT_RND
FloatValBranch FLOAT_VAL_SPLIT_RND(Rnd r)
Select values randomly which are not greater or not smaller than mean of largest and smallest value.
Definition:
val.hpp:65
forceinline
#define forceinline
Definition:
config.hpp:185
Test::Float::Arithmetic::c
Gecode::FloatVal c(-8, 8)
Gecode::FLOAT_VAL
FloatValBranch FLOAT_VAL(FloatBranchVal v, FloatBranchCommit c)
Definition:
val.hpp:70
Gecode::FloatValBranch::FloatValBranch
FloatValBranch(Select s=SEL_SPLIT_MIN)
Initialize with selection strategy s.
Definition:
val.hpp:37