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gecode
float
branch
val-sel.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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* Vincent Barichard <Vincent.Barichard@univ-angers.fr>
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*
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* Copyright:
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* Christian Schulte, 2012
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* Vincent Barichard, 2012
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*
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* Last modified:
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* $Date: 2013-05-29 13:53:43 +0200 (Wed, 29 May 2013) $ by $Author: schulte $
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* $Revision: 13672 $
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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
Archive&
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operator <<
(
Archive
& e,
FloatNumBranch
nl) {
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return
e << nl.
n
<< nl.
l
;
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}
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forceinline
Archive&
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operator >>
(
Archive
& e,
FloatNumBranch
& nl) {
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return
e >> nl.
n
>> nl.
l
;
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}
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}
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namespace
Gecode {
namespace
Float {
namespace
Branch {
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forceinline
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ValSelLq::ValSelLq
(
Space
& home,
const
ValBranch
& vb)
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:
ValSel
<
FloatView
,
FloatNumBranch
>(home,vb) {}
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forceinline
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ValSelLq::ValSelLq
(
Space
& home,
bool
shared
,
ValSelLq
& vs)
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:
ValSel
<
FloatView
,
FloatNumBranch
>(home,shared,vs) {}
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forceinline
FloatNumBranch
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ValSelLq::val
(
const
Space
&,
FloatView
x
,
int
) {
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FloatNumBranch
nl;
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nl.
n
= x.
med
(); nl.
l
=
true
;
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return
nl;
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}
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forceinline
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ValSelGq::ValSelGq
(
Space
& home,
const
ValBranch
& vb)
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:
ValSel
<
FloatView
,
FloatNumBranch
>(home,vb) {}
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forceinline
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ValSelGq::ValSelGq
(
Space
& home,
bool
shared
,
ValSelGq
& vs)
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:
ValSel
<
FloatView
,
FloatNumBranch
>(home,shared,vs) {}
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forceinline
FloatNumBranch
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ValSelGq::val
(
const
Space
&,
FloatView
x
,
int
) {
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FloatNumBranch
nl;
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nl.
n
= x.
med
(); nl.
l
=
false
;
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return
nl;
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}
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forceinline
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ValSelRnd::ValSelRnd
(
Space
& home,
const
ValBranch
& vb)
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:
ValSel
<
FloatView
,
FloatNumBranch
>(home,vb),
r
(vb.rnd()) {}
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forceinline
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ValSelRnd::ValSelRnd
(
Space
& home,
bool
shared
,
ValSelRnd
& vs)
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:
ValSel
<
FloatView
,
FloatNumBranch
>(home,shared,vs) {
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r
.
update
(home,shared,vs.
r
);
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}
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forceinline
FloatNumBranch
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ValSelRnd::val
(
const
Space
&,
FloatView
x
,
int
) {
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FloatNumBranch
nl;
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nl.
n
= x.
med
(); nl.
l
= (
r
(2U) == 0U);
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return
nl;
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}
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forceinline
bool
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ValSelRnd::notice
(
void
)
const
{
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return
true
;
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}
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forceinline
void
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ValSelRnd::dispose
(
Space
&) {
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r
.~Rnd();
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}
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}}}
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// STATISTICS: float-branch
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