/usr/include/gecode/int/nvalues/bool-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.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 | /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
* Main authors:
* Christian Schulte <schulte@gecode.org>
*
* Copyright:
* Christian Schulte, 2011
*
* Last modified:
* $Date: 2011-08-11 11:59:30 +0200 (Thu, 11 Aug 2011) $ by $Author: schulte $
* $Revision: 12270 $
*
* 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 NValues {
template<class VY>
forceinline
BoolBase<VY>::BoolBase(Home home,
int status0, ViewArray<BoolView>& x, VY y0)
: Propagator(home), status(status0), c(home), y(y0) {
y.subscribe(home,*this,PC_INT_BND);
for (int i=x.size(); i--; ) {
assert(!x[i].assigned());
(void) new (home) ViewAdvisor<BoolView>(home, *this, c, x[i]);
}
}
template<class VY>
forceinline
BoolBase<VY>::BoolBase(Space& home, bool share, BoolBase<VY>& p)
: Propagator(home,share,p), status(p.status) {
c.update(home,share,p.c);
y.update(home,share,p.y);
}
template<class VY>
PropCost
BoolBase<VY>::cost(const Space&, const ModEventDelta&) const {
return PropCost::unary(PropCost::LO);
}
template<class VY>
ExecStatus
BoolBase<VY>::advise(Space& home, Advisor& _a, const Delta&) {
ViewAdvisor<BoolView>& a(static_cast<ViewAdvisor<BoolView>&>(_a));
ExecStatus es;
if (status == (VS_ZERO | VS_ONE)) {
// Everything is already decided
es = ES_FIX;
} else {
if (a.view().zero())
status |= VS_ZERO;
else
status |= VS_ONE;
es = ES_NOFIX;
}
a.dispose(home,c);
if (c.empty())
es = ES_NOFIX;
return es;
}
template<class VY>
forceinline size_t
BoolBase<VY>::dispose(Space& home) {
c.dispose(home);
y.cancel(home,*this,PC_INT_BND);
(void) Propagator::dispose(home);
return sizeof(*this);
}
}}}
// STATISTICS: int-prop
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