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gecode
set
trace
trace-view.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, 2016
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*
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* Last modified:
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* $Date: 2017-03-17 23:04:57 +0100 (Fri, 17 Mar 2017) $ by $Author: schulte $
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* $Revision: 15597 $
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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
{
namespace
Set {
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class
SetTraceView
{
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protected
:
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RangeList
*
_glb
;
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RangeList
*
_lub
;
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public
:
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SetTraceView
(
void
);
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SetTraceView
(
Space
& home,
SetView
x
);
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RangeList
*
glb
(
void
)
const
;
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RangeList
*
lub
(
void
)
const
;
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void
prune
(
Space
& home,
SetView
y
,
const
Delta
&
d
);
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void
update
(
Space
& home,
bool
share,
SetTraceView
x
);
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static
unsigned
long
long
int
slack
(
SetView
x
);
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};
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forceinline
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SetTraceView::SetTraceView
(
void
) {}
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forceinline
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SetTraceView::SetTraceView
(
Space
& home,
SetView
x
) {
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GlbRanges<SetView>
glbi(
x
);
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RangeList::copy
(home,
_glb
,glbi);
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LubRanges<SetView>
lubi(
x
);
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RangeList::copy
(home,
_lub
,lubi);
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}
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forceinline
RangeList
*
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SetTraceView::glb
(
void
)
const
{
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return
_glb
;
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}
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forceinline
RangeList
*
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SetTraceView::lub
(
void
)
const
{
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return
_lub
;
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}
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forceinline
void
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SetTraceView::prune
(
Space
& home,
SetView
x
,
const
Delta
&) {
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GlbRanges<SetView>
glbi(
x
);
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RangeList::overwrite
(home,
_glb
,glbi);
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LubRanges<SetView>
lubi(
x
);
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RangeList::overwrite
(home,
_lub
,lubi);
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}
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forceinline
void
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SetTraceView::update
(
Space
& home,
bool
,
SetTraceView
x
) {
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Iter::Ranges::RangeList
glbi(
x
._glb);
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RangeList::copy
(home,
_glb
,glbi);
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Iter::Ranges::RangeList
lubi(
x
._lub);
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RangeList::copy
(home,
_lub
,lubi);
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}
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forceinline
unsigned
long
long
int
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SetTraceView::slack
(
SetView
x
) {
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return
x
.
unknownSize
();
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}
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}}
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// STATISTICS: set-trace
Gecode::x
Post propagator for SetVar x
Definition:
set.hh:784
Gecode::y
Post propagator for SetVar SetOpType SetVar y
Definition:
set.hh:784
forceinline
#define forceinline
Definition:
config.hpp:173
Gecode::Set::SetTraceView::_lub
RangeList * _lub
Copy of the least upper bound.
Definition:
trace-view.hpp:46
Gecode::Set::LubRanges< SetView >
Range iterator for least upper bound of set variable views
Definition:
set.hpp:205
Gecode::Space
Computation spaces.
Definition:
core.hpp:1748
Gecode::Set::GlbRanges< SetView >
Range iterator for greatest lower bound of set variable views
Definition:
set.hpp:236
Gecode::RangeList::overwrite
static void overwrite(Space &home, RangeList *&r, Iter &i)
Overwrite rangelist r with ranges from range iterator i.
Definition:
range-list.hpp:232
Gecode
Gecode toplevel namespace
Gecode::Delta
Generic domain change information to be supplied to advisors.
Definition:
core.hpp:281
Gecode::Set::SetTraceView
Duplicate of a set view.
Definition:
trace-view.hpp:41
Gecode::Set::SetTraceView::slack
static unsigned long long int slack(SetView x)
Return slack for x.
Definition:
trace-view.hpp:97
Gecode::RangeList::copy
static void copy(Space &home, RangeList *&r, Iter &i)
Create rangelist r from range iterator i.
Definition:
range-list.hpp:219
Gecode::SetVar::unknownSize
unsigned int unknownSize(void) const
Return number of unknown elements (elements in lub but not in glb)
Definition:
set.hpp:73
Gecode::Set::SetTraceView::lub
RangeList * lub(void) const
Return range list for leat upper bound.
Definition:
trace-view.hpp:78
Gecode::Set::SetTraceView::_glb
RangeList * _glb
Copy of the greatest lower bound.
Definition:
trace-view.hpp:44
Gecode::Set::SetView
Set view for set variables
Definition:
view.hpp:60
Test::Int::Distinct::d
Gecode::IntSet d(v, 7)
Gecode::Set::SetTraceView::glb
RangeList * glb(void) const
Return range list for greatest lower bound.
Definition:
trace-view.hpp:74
Gecode::Set::SetTraceView::SetTraceView
SetTraceView(void)
Default constructor (initializes with no view)
Definition:
trace-view.hpp:65
Gecode::Iter::Ranges::RangeList
Range iterator for range lists
Definition:
ranges-rangelist.hpp:48
Gecode::RangeList
Lists of ranges (intervals)
Definition:
range-list.hpp:53
Gecode::Set::SetTraceView::prune
void prune(Space &home, SetView y, const Delta &d)
Update duplicated view from view y and delta d.
Definition:
trace-view.hpp:82
Gecode::Set::SetTraceView::update
void update(Space &home, bool share, SetTraceView x)
Update during cloning.
Definition:
trace-view.hpp:89