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1.8.4
gecode
iter
ranges-array.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, 2006
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*
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* Last modified:
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* $Date: 2009-01-26 15:15:18 +0100 (Mon, 26 Jan 2009) $ by $Author: schulte $
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* $Revision: 8109 $
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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
Array
{
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public
:
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class
Range
{
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public
:
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int
min
;
int
max
;
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};
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protected
:
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Range
*
r
;
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int
c
;
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int
n
;
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public
:
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Array
(
void
);
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Array
(
Range
*
r
,
int
n
);
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void
init
(
Range
*
r
,
int
n
);
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bool
operator ()
(
void
)
const
;
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void
operator ++
(
void
);
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void
reset
(
void
);
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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
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Array::Array
(
void
) {}
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forceinline
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Array::Array
(
Range
* r0,
int
n0)
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:
r
(r0),
c
(0),
n
(n0) {}
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forceinline
void
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Array::init
(
Range
* r0,
int
n0) {
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r
=r0;
c
=0;
n
=n0;
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}
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forceinline
void
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Array::operator ++
(
void
) {
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c
++;
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}
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forceinline
bool
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Array::operator ()
(
void
)
const
{
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return
c
<
n
;
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}
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forceinline
void
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Array::reset
(
void
) {
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c
=0;
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}
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forceinline
int
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Array::min
(
void
)
const
{
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return
r
[
c
].
min
;
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}
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forceinline
int
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Array::max
(
void
)
const
{
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return
r
[
c
].
max
;
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}
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forceinline
unsigned
int
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Array::width
(
void
)
const
{
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return
static_cast<
unsigned
int
>
(
r
[
c
].
max
-
r
[
c
].
min
)+1;
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}
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}}}
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// STATISTICS: iter-any
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