/usr/include/gecode/iter/ranges-add.hpp is in libgecode-dev 4.4.0-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/*
* Main authors:
* Christian Schulte <schulte@gecode.org>
*
* Copyright:
* Christian Schulte, 2005
*
* Last modified:
* $Date: 2010-07-28 17:35:33 +0200 (Wed, 28 Jul 2010) $ by $Author: schulte $
* $Revision: 11294 $
*
* 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 {
/**
* \brief Range iterator for adding a single range to a range iterator
*
* \ingroup FuncIterRanges
*/
template<class I>
class AddRange : public MinMax {
protected:
/// Iterator to which the range is to be added
I i;
/// Minimum of range to be added
int r_min;
/// Maximum of range to be added
int r_max;
public:
/// \name Constructors and initialization
//@{
/// Default constructor
AddRange(void);
/// Initialize with ranges \a i and range \a min to \a max
AddRange(I& i, int min, int max);
/// Initialize with ranges \a i and range \a min to \a max
void init(I& i, int min, int max);
//@}
/// \name Iteration control
//@{
/// Move iterator to next range (if possible)
void operator ++(void);
//@}
};
/**
* \brief Range iterator for subtracting a single range from a range iterator
*
* \ingroup FuncIterRanges
*/
template<class I>
class SubRange : public AddRange<I> {
public:
/// \name Constructors and initialization
//@{
/// Default constructor
SubRange(void);
/// Initialize with ranges \a i and range \a min to \a max
SubRange(I& i, int min, int max);
/// Initialize with ranges \a i and range \a min to \a max
void init(I& i, int min, int max);
//@}
};
template<class I>
forceinline
AddRange<I>::AddRange(void) {}
template<class I>
forceinline void
AddRange<I>::operator ++(void) {
if (i()) {
mi = r_min + i.min();
ma = r_max + i.max();
++i;
while (i() && (ma+1 >= r_min+i.min())) {
ma = r_max + i.max(); ++i;
}
} else {
finish();
}
}
template<class I>
forceinline
AddRange<I>::AddRange(I& i0, int r_min0, int r_max0)
: i(i0), r_min(r_min0), r_max(r_max0) {
operator ++();
}
template<class I>
forceinline void
AddRange<I>::init(I& i0, int r_min0, int r_max0) {
i = i0; r_min = r_min0; r_max = r_max0;
operator ++();
}
template<class I>
forceinline
SubRange<I>::SubRange(void) {}
template<class I>
forceinline
SubRange<I>::SubRange(I& i, int r_min, int r_max)
: AddRange<I>(i,-r_max,-r_min) {}
template<class I>
forceinline void
SubRange<I>::init(I& i, int r_min, int r_max) {
AddRange<I>::init(i,-r_max,-r_min);
}
}}}
// STATISTICS: iter-any
|