/usr/include/gecode/iter/values-ranges.hpp is in libgecode-dev 3.7.3-1.
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, 2004
*
* Last modified:
* $Date: 2010-07-29 01:35:33 +1000 (Thu, 29 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 Values {
/**
* \brief Range iterator from value iterator
*
* The iterator only requires that the value iterator
* iterates values in increasing order. Duplicates in the
* iterated value sequence are okay.
*
* \ingroup FuncIterValues
*/
template<class I>
class ToRanges : public Ranges::MinMax {
protected:
/// Value iterator used
I i;
public:
/// \name Constructors and initialization
//@{
/// Default constructor
ToRanges(void);
/// Initialize with value iterator \a i
ToRanges(I& i);
/// Initialize with value iterator \a i
void init(I& i);
//@}
/// \name Iteration control
//@{
/// Move iterator to next range (if possible)
void operator ++(void);
//@}
};
template<class I>
forceinline
ToRanges<I>::ToRanges(void) {}
template<class I>
forceinline void
ToRanges<I>::operator ++(void) {
if (!i()) {
finish(); return;
}
mi = i.val(); ma = i.val();
++i;
while (i() && (ma+1 >= i.val())) {
ma = i.val(); ++i;
}
}
template<class I>
forceinline
ToRanges<I>::ToRanges(I& i0)
: i(i0) {
operator ++();
}
template<class I>
forceinline void
ToRanges<I>::init(I& i0) {
i = i0;
operator ++();
}
}}}
// STATISTICS: iter-any
|