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1.8.18
gecode
iter
ranges-values.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, 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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template
<
class
I>
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class
ToValues
{
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protected
:
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I
i
;
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int
cur
;
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int
max
;
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void
start
(
void
);
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public
:
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ToValues
(
void
);
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ToValues
(I&
i
);
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void
init
(I&
i
);
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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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template
<
class
I>
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forceinline
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ToValues<I>::ToValues
(
void
) {}
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template
<
class
I>
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forceinline
void
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ToValues<I>::start
(
void
) {
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if
(
i
()) {
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cur =
i
.min();
max
=
i
.max();
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}
else
{
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cur = 1;
max
= 0;
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}
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}
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template
<
class
I>
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forceinline
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ToValues<I>::ToValues
(I& i0)
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:
i
(i0) {
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start
();
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}
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template
<
class
I>
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forceinline
void
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ToValues<I>::init
(I& i0) {
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i
= i0;
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start();
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}
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template
<
class
I>
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forceinline
bool
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ToValues<I>::operator ()
(
void
)
const
{
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return
(cur <=
max
);
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}
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template
<
class
I>
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forceinline
void
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ToValues<I>::operator ++
(
void
) {
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++cur;
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if
(cur >
max
) {
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++
i
;
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if
(
i
()) {
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cur =
i
.min();
max
=
i
.max();
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}
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}
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}
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template
<
class
I>
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forceinline
int
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ToValues<I>::val
(
void
)
const
{
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return
cur;
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}
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}}}
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// STATISTICS: iter-any
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Gecode::Iter::Ranges::ToValues::ToValues
ToValues(void)
Default constructor.
Definition:
ranges-values.hpp:82
Gecode::max
void max(Home home, FloatVar x0, FloatVar x1, FloatVar x2)
Post propagator for .
Definition:
arithmetic.cpp:49
Gecode::Iter::Ranges::ToValues::cur
int cur
Current value.
Definition:
ranges-values.hpp:47
Gecode::Iter::Ranges::ToValues::val
int val(void) const
Return current value.
Definition:
ranges-values.hpp:129
Gecode
Gecode toplevel namespace
Gecode::Iter::Ranges::ToValues::i
I i
Range iterator used.
Definition:
ranges-values.hpp:45
Gecode::Iter::Ranges::ToValues
Value iterator from range iterator.
Definition:
ranges-values.hpp:42
Gecode::Iter::Ranges::ToValues::operator()
bool operator()(void) const
Test whether iterator is still at a value or done.
Definition:
ranges-values.hpp:111
Gecode::Iter::Ranges::ToValues::operator++
void operator++(void)
Move iterator to next value (if possible)
Definition:
ranges-values.hpp:117
Gecode::Iter::Ranges::ToValues::init
void init(I &i)
Initialize with values from range iterator i.
Definition:
ranges-values.hpp:103
Gecode::Iter::Ranges::ToValues::ToValues
ToValues(I &i)
Initialize with values from range iterator i.
Definition:
ranges-values.hpp:96
Gecode::Iter::Ranges::ToValues::max
int max
End of current range.
Definition:
ranges-values.hpp:49
forceinline
#define forceinline
Definition:
config.hpp:185
Test::Int::Basic::i
Gecode::IntArgs i({1, 2, 3, 4})
Gecode::Iter::Ranges::ToValues::start
void start(void)
Initialize iterator.
Definition:
ranges-values.hpp:86