/usr/include/gecode/iter/ranges-minmax.hpp is in libgecode-dev 3.7.3-1.
This file is owned by root:root, with mode 0o644.
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/*
* Main authors:
* Christian Schulte <schulte@gecode.org>
*
* Copyright:
* Christian Schulte, 2004
*
* Last modified:
* $Date: 2008-12-06 02:43:57 +1100 (Sat, 06 Dec 2008) $ by $Author: schulte $
* $Revision: 7989 $
*
* 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 Base for range iterators with explicit min and max
*
* The iterator provides members \a mi and \a ma for storing the
* limits of the currently iterated range. The iterator
* continues until \a mi becomes greater than \a ma. The member function
* finish does exactly that.
*
* \ingroup FuncIterRanges
*/
class MinMax {
protected:
/// Minimum of current range
int mi;
/// Maximum of current range
int ma;
/// %Set range such that iteration stops
void finish(void);
public:
/// \name Constructors and initialization
//@{
/// Default constructor
MinMax(void);
/// Initialize with range \a min to \a max
MinMax(int min, int max);
//@}
/// \name Iteration control
//@{
/// Test whether iterator is still at a range or done
bool operator ()(void) const;
//@}
/// \name Range access
//@{
/// Return smallest value of range
int min(void) const;
/// Return largest value of range
int max(void) const;
/// Return width of range (distance between minimum and maximum)
unsigned int width(void) const;
//@}
};
forceinline void
MinMax::finish(void) {
mi = 1; ma = 0;
}
forceinline
MinMax::MinMax(void) {}
forceinline
MinMax::MinMax(int min, int max)
: mi(min), ma(max) {}
forceinline bool
MinMax::operator ()(void) const {
return mi <= ma;
}
forceinline int
MinMax::min(void) const {
return mi;
}
forceinline int
MinMax::max(void) const {
return ma;
}
forceinline unsigned int
MinMax::width(void) const {
return static_cast<unsigned int>(ma-mi)+1;
}
}}}
// STATISTICS: iter-any
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