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irt.hpp
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1/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
2/*
3 * Main authors:
4 * Christian Schulte <schulte@gecode.org>
5 *
6 * Copyright:
7 * Christian Schulte, 2017
8 *
9 * This file is part of Gecode, the generic constraint
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33
34namespace Gecode {
35
38 switch (irt) {
39 case IRT_EQ: return IRT_EQ;
40 case IRT_NQ: return IRT_NQ;
41 case IRT_LE: return IRT_GR;
42 case IRT_LQ: return IRT_GQ;
43 case IRT_GR: return IRT_LE;
44 case IRT_GQ: return IRT_LQ;
45 default: GECODE_NEVER;
46 }
48 return IRT_EQ; // Avoid compiler warnings
49 }
50
53 switch (irt) {
54 case IRT_EQ: return IRT_NQ;
55 case IRT_NQ: return IRT_EQ;
56 case IRT_GQ: return IRT_LE;
57 case IRT_LQ: return IRT_GR;
58 case IRT_LE: return IRT_GQ;
59 case IRT_GR: return IRT_LQ;
60 default: GECODE_NEVER;
61 }
63 return IRT_EQ; // Avoid compiler warnings
64 }
65
66
67}
68
69// STATISTICS: int-post
70
bool neg
Is atomic formula negative.
IntRelType
Relation types for integers.
Definition int.hh:925
@ IRT_EQ
Equality ( )
Definition int.hh:926
@ IRT_NQ
Disequality ( )
Definition int.hh:927
@ IRT_GQ
Greater or equal ( )
Definition int.hh:930
@ IRT_LE
Less ( )
Definition int.hh:929
@ IRT_GR
Greater ( )
Definition int.hh:931
@ IRT_LQ
Less or equal ( )
Definition int.hh:928
Gecode toplevel namespace
IntRelType swap(IntRelType irt)
Return swapped relation type of irt.
Definition irt.hpp:37
#define forceinline
Definition config.hpp:187
#define GECODE_NEVER
Assert that this command is never executed.
Definition macros.hpp:56