/usr/include/gecode/kernel/brancher-val-sel.hpp is in libgecode-dev 4.4.0-5.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 | /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
* Main author:
* Christian Schulte <schulte@gecode.org>
*
* Copyright:
* Christian Schulte, 2012
*
* Last modified:
* $Date: 2012-10-02 15:49:50 +0200 (Tue, 02 Oct 2012) $ by $Author: schulte $
* $Revision: 13123 $
*
* 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 {
/**
* \defgroup TaskBranchValSel Generic value selection for brancher based on view and value selection
*
* \ingroup TaskBranchViewVal
*/
//@{
/// Base class for value selection
template<class _View, class _Val>
class ValSel {
public:
/// View type
typedef _View View;
/// Value type
typedef _Val Val;
public:
/// Constructor for initialization
ValSel(Space& home, const ValBranch& vb);
/// Constructor for cloning
ValSel(Space& home, bool shared, ValSel<View,Val>& vs);
/// Whether dispose must always be called (that is, notice is needed)
bool notice(void) const;
/// Delete value selection
void dispose(Space& home);
};
/// User-defined value selection
template<class View>
class ValSelFunction :
public ValSel<View,
typename BranchTraits<typename View::VarType>::ValType> {
public:
/// The corresponding value type
typedef typename ValSel<View,
typename BranchTraits<typename View::VarType>
::ValType>::Val Val;
/// The corresponding variable type
typedef typename View::VarType Var;
/// The corresponding value function
typedef typename BranchTraits<Var>::Val ValFunction;
protected:
/// The user-defined value function
ValFunction v;
public:
/// Constructor for initialization
ValSelFunction(Space& home, const ValBranch& vb);
/// Constructor for cloning
ValSelFunction(Space& home, bool shared, ValSelFunction<View>& vs);
/// Return user-defined value of view \a x at position \a i
Val val(const Space& home, View x, int i);
};
//@}
// Baseclass value selection
template<class View, class Val>
forceinline
ValSel<View,Val>::ValSel(Space&, const ValBranch&) {}
template<class View, class Val>
forceinline
ValSel<View,Val>::ValSel(Space&, bool, ValSel<View,Val>&) {}
template<class View, class Val>
forceinline bool
ValSel<View,Val>::notice(void) const {
return false;
}
template<class View, class Val>
forceinline void
ValSel<View,Val>::dispose(Space&) {}
// User-defined value selection
template<class View>
forceinline
ValSelFunction<View>::ValSelFunction(Space& home, const ValBranch& vb)
: ValSel<View,Val>(home,vb),
v(function_cast<ValFunction>(vb.val())) {}
template<class View>
forceinline
ValSelFunction<View>::ValSelFunction(Space& home, bool shared,
ValSelFunction<View>& vs)
: ValSel<View,Val>(home,shared,vs), v(vs.v) {}
template<class View>
forceinline typename ValSelFunction<View>::Val
ValSelFunction<View>::val(const Space& home, View x, int i) {
typename View::VarType y(x.varimp());
return v(home,y,i);
}
}
// STATISTICS: kernel-branch
|