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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>
5 *
6 * Copyright:
7 * Patrick Pekczynski, 2004
8 *
9 * This file is part of Gecode, the generic constraint
10 * development environment:
11 * http://www.gecode.org
12 *
13 * Permission is hereby granted, free of charge, to any person obtaining
14 * a copy of this software and associated documentation files (the
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33
34#include <gecode/int/sorted.hh>
35
36namespace Gecode {
37
38 void
39 sorted(Home home, const IntVarArgs& x, const IntVarArgs& y,
40 const IntVarArgs& z, IntPropLevel) {
41 using namespace Int;
42 if ((x.size() != y.size()) || (x.size() != z.size()))
43 throw ArgumentSizeMismatch("Int::Sorted");
44 if (same(x,y) || same(x,z) || same(y,z))
45 throw ArgumentSame("Int::Sorted");
46
48
49 if (x.size()==0) return;
50
51 ViewArray<IntView> x0(home,x), y0(home,y), z0(home,z);
52
54 (Sorted::Sorted<IntView,true>::post(home,x0,y0,z0)));
55 }
56
57 void
58 sorted(Home home, const IntVarArgs& x, const IntVarArgs& y,
60 using namespace Int;
61 if (x.size() != y.size())
62 throw ArgumentSizeMismatch("Int::Sorted");
63 if (same(x,y))
64 throw ArgumentSame("Int::Sorted");
65
67
68 if (x.size()==0) return;
69
70 ViewArray<IntView> x0(home,x), y0(home,y), z0(home,0);
71
74 }
75
76}
77
78// STATISTICS: int-post
Home class for posting propagators
Definition core.hpp:856
Passing integer variables.
Definition int.hh:662
Exception: Arguments contain same variable multiply
Definition exception.hpp:80
Exception: Arguments are of different size
Definition exception.hpp:73
static ExecStatus post(Home home, ViewArray< View > &x, ViewArray< View > &y, ViewArray< View > &z)
Post propagator for views x, y, and z.
View arrays.
Definition array.hpp:253
#define GECODE_POST
Check for failure in a constraint post function.
Definition macros.hpp:40
#define GECODE_ES_FAIL(es)
Check whether execution status es is failed, and fail space home.
Definition macros.hpp:103
IntPropLevel
Propagation levels for integer propagators.
Definition int.hh:989
Finite domain integers.
Gecode toplevel namespace
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
Post propagator for SetVar SetOpType SetVar SetRelType SetVar z
Definition set.hh:773
bool same(VarArgArray< Var > x, VarArgArray< Var > y)
Definition array.hpp:1943
Post propagator for SetVar SetOpType SetVar y
Definition set.hh:773
Post propagator for SetVar x
Definition set.hh:773