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sorted.cpp
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1 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
2 /*
3  * Main authors:
4  * Patrick Pekczynski <pekczynski@ps.uni-sb.de>
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6  * Copyright:
7  * Patrick Pekczynski, 2004
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9  * Last modified:
10  * $Date: 2016-05-23 22:18:23 +0200 (Mon, 23 May 2016) $ by $Author: schulte $
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37 
38 #include <gecode/int/sorted.hh>
39 
40 namespace Gecode {
41 
42  void
43  sorted(Home home, const IntVarArgs& x, const IntVarArgs& y,
44  const IntVarArgs& z, IntPropLevel) {
45  using namespace Int;
46  if ((x.size() != y.size()) || (x.size() != z.size()))
47  throw ArgumentSizeMismatch("Int::Sorted");
48  if (x.same(home,y) || x.same(home,z) || y.same(home,z))
49  throw ArgumentSame("Int::Sorted");
50 
52 
53  if (x.size()==0) return;
54 
55  ViewArray<IntView> x0(home,x), y0(home,y), z0(home,z);
56 
58  (Sorted::Sorted<IntView,true>::post(home,x0,y0,z0)));
59  }
60 
61  void
62  sorted(Home home, const IntVarArgs& x, const IntVarArgs& y,
63  IntPropLevel) {
64  using namespace Int;
65  if (x.size() != y.size())
66  throw ArgumentSizeMismatch("Int::Sorted");
67  if (x.same(home,y))
68  throw ArgumentSame("Int::Sorted");
69 
71 
72  if (x.size()==0) return;
73 
74  ViewArray<IntView> x0(home,x), y0(home,y), z0(home,0);
75 
77  (Sorted::Sorted<IntView,false>::post(home,x0,y0,z0)));
78  }
79 
80 }
81 
82 // STATISTICS: int-post
Bounds consistent sortedness propagator.
Definition: sorted.hh:63
void sorted(Home home, const IntVarArgs &x, const IntVarArgs &y, const IntVarArgs &z, IntPropLevel)
Post propagator that y is x sorted in increasing order.
Definition: sorted.cpp:43
int size(void) const
Return size of array (number of elements)
Definition: array.hpp:1669
Post propagator for SetVar SetOpType SetVar SetRelType SetVar z
Definition: set.hh:784
Passing integer variables.
Definition: int.hh:639
IntPropLevel
Propagation levels for integer propagators.
Definition: int.hh:955
Post propagator for SetVar SetOpType SetVar y
Definition: set.hh:784
Exception: Arguments contain same variable multiply
Definition: exception.hpp:84
Post propagator for SetVar x
Definition: set.hh:784
Gecode toplevel namespace
#define GECODE_POST
Check for failure in a constraint post function.
Definition: macros.hpp:44
Home class for posting propagators
Definition: core.hpp:922
Exception: Arguments are of different size
Definition: exception.hpp:77
#define GECODE_ES_FAIL(es)
Check whether execution status es is failed, and fail space home.
Definition: macros.hpp:107
bool same(const Space &home) const
Test whether array contains same variable multiply.
Definition: array.hpp:2081