ranges-size.hpp
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/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
* Main authors:
* Guido Tack <tack@gecode.org>
*
* Copyright:
* Guido Tack, 2006
*
* This file is part of Gecode, the generic constraint
* development environment:
* http://www.gecode.org
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
namespace Gecode { namespace Iter { namespace Ranges {
template<class I>
class Size {
protected:
I i;
unsigned int _size;
public:
Size(void);
Size(I& i);
void init(I& i);
bool operator ()(void);
void operator ++(void);
int min(void) const;
int max(void) const;
unsigned int width(void) const;
unsigned int size(void) const;
};
template<class I>
forceinline
Size<I>::Size(void)
: _size(0) {}
template<class I>
inline void
Size<I>::init(I& i0) {
i.init(i0);
_size = 0;
}
template<class I>
inline
Size<I>::Size(I& i0) : i(i0), _size(0) {}
template<class I>
forceinline void
Size<I>::operator ++(void) {
_size += i.width();
++i;
}
template<class I>
forceinline bool
Size<I>::operator ()(void) {
return i();
}
template<class I>
forceinline int
Size<I>::min(void) const {
return i.min();
}
template<class I>
forceinline int
Size<I>::max(void) const {
return i.max();
}
template<class I>
forceinline unsigned int
Size<I>::width(void) const {
return i.width();
}
template<class I>
forceinline unsigned int
Size<I>::size(void) const {
return _size;
}
}}}
// STATISTICS: iter-any
Gecode::Iter::Ranges::Size::_size
unsigned int _size
Accumulated size.
Definition ranges-size.hpp:51
Gecode::Iter::Ranges::Size::max
int max(void) const
Return largest value of range.
Definition ranges-size.hpp:124
Gecode::Iter::Ranges::Size::operator()
bool operator()(void)
Test whether iterator is still at a range or done.
Definition ranges-size.hpp:113
Gecode::Iter::Ranges::Size::Size
Size(void)
Default constructor.
Definition ranges-size.hpp:91
Gecode::Iter::Ranges::Size::init
void init(I &i)
Initialize with ranges from i.
Definition ranges-size.hpp:96
Gecode::Iter::Ranges::Size::min
int min(void) const
Return smallest value of range.
Definition ranges-size.hpp:119
Gecode::Iter::Ranges::Size::operator++
void operator++(void)
Move iterator to next range (if possible).
Definition ranges-size.hpp:107
Gecode::Iter::Ranges::Size::size
unsigned int size(void) const
Return accumulated size.
Definition ranges-size.hpp:135
Gecode::Iter::Ranges::Size::i
I i
Iterator to compute size of.
Definition ranges-size.hpp:49
Gecode::Iter::Ranges::Size::width
unsigned int width(void) const
Return width of range (distance between minimum and maximum).
Definition ranges-size.hpp:129
Gecode::Iter::Ranges
Range iterators.
Definition iter.hh:43
Gecode::Iter
Range and value iterators.
Definition iter.hh:41
Gecode
Gecode toplevel namespace
forceinline
#define forceinline
Definition config.hpp:187