/usr/include/gecode/int/dom/spec.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.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 | /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
* Main authors:
* Christian Schulte <schulte@gecode.org>
*
* Copyright:
* Christian Schulte, 2004
*
* Last modified:
* $Date: 2012-02-22 16:04:20 +1100 (Wed, 22 Feb 2012) $ by $Author: tack $
* $Revision: 12537 $
*
* 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 Dom {
template<class View>
forceinline
ReIntSet<View>::ReIntSet
(Home home, View x, const IntSet& s, BoolView b)
: ReUnaryPropagator<View,PC_INT_DOM,BoolView>(home,x,b), is(s) {
home.notice(*this,AP_DISPOSE);
}
template<class View>
forceinline size_t
ReIntSet<View>::dispose(Space& home) {
home.ignore(*this,AP_DISPOSE);
is.~IntSet();
(void) ReUnaryPropagator<View,PC_INT_DOM,BoolView>::dispose(home);
return sizeof(*this);
}
template<class View>
ExecStatus
ReIntSet<View>::post(Home home, View x, const IntSet& s, BoolView b) {
if (s.ranges() == 0) {
GECODE_ME_CHECK(b.zero(home));
} else if (s.ranges() == 1) {
return ReRange<View>::post(home,x,s.min(),s.max(),b);
} else if (b.one()) {
IntSetRanges i_is(s);
GECODE_ME_CHECK(x.inter_r(home,i_is,false));
} else if (b.zero()) {
IntSetRanges i_is(s);
GECODE_ME_CHECK(x.minus_r(home,i_is,false));
} else {
(void) new (home) ReIntSet<View>(home,x,s,b);
}
return ES_OK;
}
template<class View>
forceinline
ReIntSet<View>::ReIntSet(Space& home, bool share, ReIntSet& p)
: ReUnaryPropagator<View,PC_INT_DOM,BoolView>(home,share,p) {
is.update(home,share,p.is);
}
template<class View>
Actor*
ReIntSet<View>::copy(Space& home, bool share) {
return new (home) ReIntSet(home,share,*this);
}
template<class View>
ExecStatus
ReIntSet<View>::propagate(Space& home, const ModEventDelta&) {
IntSetRanges i_is(is);
if (b.one()) {
GECODE_ME_CHECK(x0.inter_r(home,i_is,false));
return home.ES_SUBSUMED(*this);
}
if (b.zero()) {
GECODE_ME_CHECK(x0.minus_r(home,i_is,false));
return home.ES_SUBSUMED(*this);
}
{
ViewRanges<View> i_x(x0);
switch (Iter::Ranges::compare(i_x,i_is)) {
case Iter::Ranges::CS_SUBSET:
GECODE_ME_CHECK(b.one_none(home));
return home.ES_SUBSUMED(*this);
case Iter::Ranges::CS_DISJOINT:
GECODE_ME_CHECK(b.zero_none(home));
return home.ES_SUBSUMED(*this);
case Iter::Ranges::CS_NONE:
break;
default: GECODE_NEVER;
}
}
return ES_FIX;
}
}}}
// STATISTICS: int-prop
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