sorted.cpp
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/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
* Main authors:
* Patrick Pekczynski <pekczynski@ps.uni-sb.de>
*
* Copyright:
* Patrick Pekczynski, 2004
*
* 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.
*
*/
#include <gecode/int/sorted.hh>
namespace Gecode {
void
sorted(Home home, const IntVarArgs& x, const IntVarArgs& y,
const IntVarArgs& z, IntPropLevel) {
using namespace Int;
if ((x.size() != y.size()) || (x.size() != z.size()))
throw ArgumentSizeMismatch("Int::Sorted");
if (same(x,y) || same(x,z) || same(y,z))
throw ArgumentSame("Int::Sorted");
GECODE_POST;
if (x.size()==0) return;
ViewArray<IntView> x0(home,x), y0(home,y), z0(home,z);
GECODE_ES_FAIL(
(Sorted::Sorted<IntView,true>::post(home,x0,y0,z0)));
}
void
sorted(Home home, const IntVarArgs& x, const IntVarArgs& y,
IntPropLevel) {
using namespace Int;
if (x.size() != y.size())
throw ArgumentSizeMismatch("Int::Sorted");
if (same(x,y))
throw ArgumentSame("Int::Sorted");
GECODE_POST;
if (x.size()==0) return;
ViewArray<IntView> x0(home,x), y0(home,y), z0(home,0);
GECODE_ES_FAIL(
(Sorted::Sorted<IntView,false>::post(home,x0,y0,z0)));
}
}
// STATISTICS: int-post
Gecode::ArgArrayBase::size
int size(void) const
Return size of array (number of elements).
Definition array.hpp:1607
Gecode::Home
Home class for posting propagators
Definition core.hpp:856
Gecode::IntVarArgs
Passing integer variables.
Definition int.hh:656
Gecode::Int::ArgumentSame
Exception: Arguments contain same variable multiply
Definition exception.hpp:80
Gecode::Int::ArgumentSizeMismatch
Exception: Arguments are of different size
Definition exception.hpp:73
Gecode::Int::Sorted::Sorted::post
static ExecStatus post(Home home, ViewArray< View > &x, ViewArray< View > &y, ViewArray< View > &z)
Post propagator for views x, y, and z.
Definition propagate.hpp:629
Gecode::ViewArray
View arrays.
Definition array.hpp:253
GECODE_POST
#define GECODE_POST
Check for failure in a constraint post function.
Definition macros.hpp:40
GECODE_ES_FAIL
#define GECODE_ES_FAIL(es)
Check whether execution status es is failed, and fail space home.
Definition macros.hpp:103
Gecode::IntPropLevel
IntPropLevel
Propagation levels for integer propagators.
Definition int.hh:974
Gecode::Int
Finite domain integers.
Gecode
Gecode toplevel namespace
Gecode::sorted
void sorted(Home home, const IntVarArgs &x, const IntVarArgs &y, IntPropLevel ipl=IPL_DEF)
Post propagator that y is x sorted in increasing order.
Definition sorted.cpp:58
Gecode::same
bool same(VarArgArray< Var > x, VarArgArray< Var > y)
Definition array.hpp:1937
sorted.hh