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1.8.18
gecode
int
trace
bool-delta.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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* 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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BoolTraceDelta::BoolTraceDelta
(
Int::BoolTraceView
,
Int::BoolView
n
,
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const
Delta
&)
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: delta(1-
n
.val()) {}
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forceinline
bool
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BoolTraceDelta::operator ()
(
void
)
const
{
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return
delta
>= 0;
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}
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forceinline
void
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BoolTraceDelta::operator ++
(
void
) {
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delta
= -1;
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}
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forceinline
int
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BoolTraceDelta::min
(
void
)
const
{
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return
delta
;
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}
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forceinline
int
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BoolTraceDelta::max
(
void
)
const
{
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return
delta
;
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}
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forceinline
unsigned
int
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BoolTraceDelta::width
(
void
)
const
{
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return
1U;
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}
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}
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// STATISTICS: int-trace
Gecode::BoolTraceDelta::delta
int delta
Delta information.
Definition:
int.hh:5551
Gecode::BoolTraceDelta::operator++
void operator++(void)
Move iterator to next range (if possible)
Definition:
bool-delta.hpp:45
Gecode::Int::BoolView
Boolean view for Boolean variables.
Definition:
view.hpp:1380
Gecode
Gecode toplevel namespace
Gecode::Delta
Generic domain change information to be supplied to advisors.
Definition:
core.hpp:204
Gecode::BoolTraceDelta::min
int min(void) const
Return smallest value of range.
Definition:
bool-delta.hpp:49
Gecode::Int::BoolTraceView
Duplicate of a Boolean view.
Definition:
bool-trace-view.hpp:37
Gecode::BoolTraceDelta::operator()
bool operator()(void) const
Test whether iterator is still at a range or done.
Definition:
bool-delta.hpp:41
Gecode::BoolTraceDelta::BoolTraceDelta
BoolTraceDelta(Int::BoolTraceView o, Int::BoolView n, const Delta &d)
Initialize with old trace view o, new view n, and delta d.
Definition:
bool-delta.hpp:37
Gecode::BoolTraceDelta::max
int max(void) const
Return largest value of range.
Definition:
bool-delta.hpp:53
forceinline
#define forceinline
Definition:
config.hpp:185
Gecode::BoolTraceDelta::width
unsigned int width(void) const
Return width of range (distance between minimum and maximum)
Definition:
bool-delta.hpp:57
n
int n
Number of negative literals for node type.
Definition:
bool-expr.cpp:234