/usr/include/gecode/int/channel/base.hpp is in libgecode-dev 3.7.1-3.
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, 2006
*
* Last modified:
* $Date: 2011-04-01 15:26:13 +0200 (Fri, 01 Apr 2011) $ by $Author: tack $
* $Revision: 11858 $
*
* 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 Int { namespace Channel {
template<class Info, class Offset, PropCond pc>
forceinline
Base<Info,Offset,pc>::Base(Home home, int n0, Info* xy0,
Offset& ox0, Offset& oy0)
: Propagator(home), n(n0), n_na(2*n), ox(ox0), oy(oy0), xy(xy0) {
for (int i=2*n; i--; )
xy[i].view.subscribe(home,*this,pc);
}
template<class Info, class Offset, PropCond pc>
forceinline
Base<Info,Offset,pc>::Base(Space& home, bool share, Base<Info,Offset,pc>& p)
: Propagator(home,share,p), n(p.n), n_na(p.n_na),
xy(home.alloc<Info>(2*n)) {
ox.update(p.ox);
oy.update(p.oy);
for (int i=2*n; i--; )
xy[i].update(home,share,p.xy[i]);
}
template<class Info, class Offset, PropCond pc>
PropCost
Base<Info,Offset,pc>::cost(const Space&, const ModEventDelta&) const {
return PropCost::quadratic(PropCost::LO, 2*n);
}
template<class Info, class Offset, PropCond pc>
forceinline size_t
Base<Info,Offset,pc>::dispose(Space& home) {
for (int i=2*n; i--; )
xy[i].view.cancel(home,*this,pc);
(void) Propagator::dispose(home);
return sizeof(*this);
}
}}}
// STATISTICS: int-prop
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