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1.8.18
gecode
iter
ranges-minmax.hpp
Go to the documentation of this file.
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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, 2004
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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
Iter {
namespace
Ranges {
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class
MinMax
{
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protected
:
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int
mi
;
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int
ma
;
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void
finish
(
void
);
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public
:
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MinMax
(
void
);
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MinMax
(
int
min
,
int
max
);
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bool
operator ()
(
void
)
const
;
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int
min
(
void
)
const
;
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int
max
(
void
)
const
;
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unsigned
int
width
(
void
)
const
;
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};
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forceinline
void
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MinMax::finish
(
void
) {
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mi
= 1;
ma
= 0;
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}
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forceinline
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MinMax::MinMax
(
void
) {}
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forceinline
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MinMax::MinMax
(
int
min
,
int
max
)
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: mi(
min
), ma(
max
) {}
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forceinline
bool
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MinMax::operator ()
(
void
)
const
{
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return
mi
<=
ma
;
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}
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forceinline
int
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MinMax::min
(
void
)
const
{
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return
mi
;
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}
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forceinline
int
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MinMax::max
(
void
)
const
{
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return
ma
;
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}
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forceinline
unsigned
int
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MinMax::width
(
void
)
const
{
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return
static_cast<
unsigned
int
>
(
ma
-
mi
)+1;
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}
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}}}
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// STATISTICS: iter-any
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Gecode::max
void max(Home home, FloatVar x0, FloatVar x1, FloatVar x2)
Post propagator for .
Definition:
arithmetic.cpp:49
Gecode::Iter::Ranges::MinMax::MinMax
MinMax(void)
Default constructor.
Definition:
ranges-minmax.hpp:87
Gecode::Iter::Ranges::MinMax::mi
int mi
Minimum of current range.
Definition:
ranges-minmax.hpp:50
Gecode::Iter::Ranges::MinMax::width
unsigned int width(void) const
Return width of range (distance between minimum and maximum)
Definition:
ranges-minmax.hpp:107
Gecode
Gecode toplevel namespace
Gecode::Iter::Ranges::MinMax
Base for range iterators with explicit min and max.
Definition:
ranges-minmax.hpp:47
Gecode::Iter::Ranges::MinMax::ma
int ma
Maximum of current range.
Definition:
ranges-minmax.hpp:52
Gecode::Iter::Ranges::MinMax::min
int min(void) const
Return smallest value of range.
Definition:
ranges-minmax.hpp:99
Gecode::Iter::Ranges::MinMax::operator()
bool operator()(void) const
Test whether iterator is still at a range or done.
Definition:
ranges-minmax.hpp:94
Gecode::Iter::Ranges::MinMax::max
int max(void) const
Return largest value of range.
Definition:
ranges-minmax.hpp:103
forceinline
#define forceinline
Definition:
config.hpp:185
Gecode::min
void min(Home home, FloatVar x0, FloatVar x1, FloatVar x2)
Post propagator for .
Definition:
arithmetic.cpp:67
Gecode::Iter::Ranges::MinMax::finish
void finish(void)
Set range such that iteration stops
Definition:
ranges-minmax.hpp:82