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gecode
int
support-values.hh
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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: 2013-02-14 16:29:11 +0100 (Thu, 14 Feb 2013) $ by $Author: schulte $
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* $Revision: 13292 $
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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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#ifndef __GECODE_INT_SUPPORT_VALUES_HH__
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#define __GECODE_INT_SUPPORT_VALUES_HH__
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#include <
gecode/int.hh
>
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namespace
Gecode
{
namespace
Int {
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template
<
class
View,
class
A>
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class
SupportValues
{
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private
:
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A& a;
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class
RangePos {
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public
:
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int
min
;
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unsigned
int
pos
;
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};
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class
Unsupported {
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private
:
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RangePos* rp;
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unsigned
int
p
;
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SupportValues
& sv;
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void
find(
void
);
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public
:
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Unsupported(
SupportValues
& sv0);
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bool
operator ()
(
void
)
const
;
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void
operator ++
(
void
);
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int
val
(
void
)
const
;
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};
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View x;
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Gecode::Support::BitSetBase
bs;
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RangePos* rp_fst;
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RangePos* rp_lst;
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RangePos* rp;
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int
v;
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int
max;
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bool
_support(
int
n
);
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public
:
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SupportValues
(A&
a
, View
x
);
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~SupportValues
(
void
);
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119
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void
reset
(
void
);
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bool
operator ()
(
void
)
const
;
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void
operator ++
(
void
);
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int
val
(
void
)
const
;
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void
support
(
void
);
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bool
support
(
int
n
);
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bool
support
(
long
long
int
n
);
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ModEvent
tell
(
Space
& home);
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};
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}}
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#include <
gecode/int/support-values.hpp
>
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#endif
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// STATISTICS: int-prop
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Gecode::Int::SupportValues::SupportValues
SupportValues(A &a, View x)
Initialize for view x.
Definition:
support-values.hpp:49
Gecode::Int::SupportValues::val
int val(void) const
Return current value.
Definition:
support-values.hpp:92
int.hh
Gecode::Int::SupportValues
Support value iterator and recorder
Definition:
support-values.hh:52
Gecode::Space
Computation spaces.
Definition:
core.hpp:1748
Gecode::Int::SupportValues::operator++
void operator++(void)
Move iterator to next value (if possible)
Definition:
support-values.hpp:76
Gecode
Gecode toplevel namespace
x
Node * x
Pointer to corresponding Boolean expression node.
Definition:
bool-expr.cpp:253
Gecode::Int::SupportValues::support
void support(void)
Mark current (iterator) value as supported.
Definition:
support-values.hpp:98
Gecode::Int::SupportValues::~SupportValues
~SupportValues(void)
Destructor.
Definition:
support-values.hpp:69
a
struct Gecode::@579::NNF::@61::@63 a
For atomic nodes.
Gecode::Support::BitSetBase
Basic bitset support.
Definition:
bitset-base.hpp:178
Gecode::Int::SupportValues::operator()
bool operator()(void) const
Test whether iterator is still at a value or done.
Definition:
support-values.hpp:86
Gecode::Int::SupportValues::reset
void reset(void)
Reset iterator.
Definition:
support-values.hpp:42
Gecode::ModEvent
int ModEvent
Type for modification events.
Definition:
core.hpp:142
Gecode::Int::SupportValues::tell
ModEvent tell(Space &home)
Remove all unsupported values.
Definition:
support-values.hpp:179
Gecode::min
void min(Home home, FloatVar x0, FloatVar x1, FloatVar x2)
Post propagator for .
Definition:
arithmetic.cpp:71
support-values.hpp
n
int n
Number of negative literals for node type.
Definition:
bool-expr.cpp:238
Gecode::Float::Arithmetic::pos
bool pos(const View &x)
Test whether x is postive.
Definition:
mult.hpp:45
p
int p
Number of positive literals for node type.
Definition:
bool-expr.cpp:236