ranges-cache.hpp
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/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
* Main authors:
* Christian Schulte <schulte@gecode.org>
*
* Copyright:
* Christian Schulte, 2004
*
* 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 {
class Cache : public RangeListIter {
public:
Cache(void);
Cache(const Cache& m);
template<class I>
Cache(Region& r, I& i);
template<class I>
void init(Region& r, I& i);
Cache& operator =(const Cache& m);
};
forceinline
Cache::Cache(void) {}
forceinline
Cache::Cache(const Cache& m)
: RangeListIter(m) {}
template<class I>
void
Cache::init(Region& r, I& i) {
RangeListIter::init(r);
RangeList* h = NULL;
RangeList** p = &h;
for (; i(); ++i) {
RangeList* t = new (*rlio) RangeList;
*p = t; p = &t->next;
t->min = i.min();
t->max = i.max();
}
*p = NULL;
RangeListIter::set(h);
}
template<class I>
forceinline
Cache::Cache(Region& r, I& i) {
init(r,i);
}
forceinline Cache&
Cache::operator =(const Cache& m) {
return static_cast<Cache&>(RangeListIter::operator =(m));
}
}}}
// STATISTICS: iter-any
Gecode::Iter::Ranges::Cache
Range iterator cache
Definition ranges-cache.hpp:45
Gecode::Iter::Ranges::Cache::init
void init(Region &r, I &i)
Initialize with ranges from i.
Definition ranges-cache.hpp:74
Gecode::Iter::Ranges::Cache::Cache
Cache(void)
Default constructor.
Definition ranges-cache.hpp:66
Gecode::Iter::Ranges::Cache::operator=
Cache & operator=(const Cache &m)
Assignment operator (both caches must be allocated from the same region).
Definition ranges-cache.hpp:95
Gecode::Iter::Ranges::RangeListIter::RangeList
Range list class.
Definition ranges-list.hpp:44
Gecode::Iter::Ranges::RangeListIter::RangeList::max
int max
Definition ranges-list.hpp:47
Gecode::Iter::Ranges::RangeListIter::RangeList::min
int min
Minimum and maximum of a range.
Definition ranges-list.hpp:47
Gecode::Iter::Ranges::RangeListIter::RangeList::next
RangeList * next
Next element.
Definition ranges-list.hpp:49
Gecode::Iter::Ranges::RangeListIter::init
void init(Region &r)
Initialize.
Definition ranges-list.hpp:136
Gecode::Iter::Ranges::RangeListIter::RangeListIter
RangeListIter(void)
Default constructor.
Definition ranges-list.hpp:128
Gecode::Iter::Ranges::RangeListIter::operator=
RangeListIter & operator=(const RangeListIter &i)
Assignment operator.
Definition ranges-list.hpp:149
Gecode::Iter::Ranges::RangeListIter::set
void set(RangeList *l)
Set range lists.
Definition ranges-list.hpp:175
Gecode::Iter::Ranges::RangeListIter::h
RangeList * h
Head of range list.
Definition ranges-list.hpp:62
Gecode::Region
Handle to region.
Definition region.hpp:55
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