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delta.hpp
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1 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
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3  * Main authors:
4  * Christian Schulte <schulte@gecode.org>
5  * Guido Tack <tack@gecode.org>
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8  * Christian Schulte, 2007
9  * Guido Tack, 2007
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12  * $Date: 2009-01-20 23:44:27 +0100 (Tue, 20 Jan 2009) $ by $Author: schulte $
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39 
40 namespace Gecode { namespace Set {
41 
43  SetDelta::SetDelta(void) : _glbMin(1), _glbMax(0), _lubMin(1), _lubMax(0) {}
44 
46  SetDelta::SetDelta(int glbMin, int glbMax,
47  int lubMin, int lubMax)
48  : _glbMin(glbMin), _glbMax(glbMax),
49  _lubMin(lubMin), _lubMax(lubMax) {}
50 
51  forceinline int
52  SetDelta::glbMin(void) const {
53  return _glbMin;
54  }
55  forceinline int
56  SetDelta::glbMax(void) const {
57  return _glbMax;
58  }
59  forceinline int
60  SetDelta::lubMin(void) const {
61  return _lubMin;
62  }
63  forceinline int
64  SetDelta::lubMax(void) const {
65  return _lubMax;
66  }
67  forceinline bool
68  SetDelta::glbAny(void) const {
69  return _glbMin > _glbMax;
70  }
71  forceinline bool
72  SetDelta::lubAny(void) const {
73  return _lubMin > _lubMax;
74  }
75 
76 }}
77 
78 // STATISTICS: set-var
bool glbAny(void) const
Test whether delta represents any domain change in glb.
Definition: delta.hpp:68
int glbMax(void) const
Return glb maximum.
Definition: delta.hpp:56
int glbMin(void) const
Return glb minimum.
Definition: delta.hpp:52
int lubMin(void) const
Return lub minimum.
Definition: delta.hpp:60
#define forceinline
Definition: config.hpp:132
int lubMax(void) const
Return lub maximum.
Definition: delta.hpp:64
Gecode toplevel namespace
SetDelta(void)
Create set delta as providing no information (if any is true)
Definition: delta.hpp:43
bool lubAny(void) const
Test whether delta represents any domain change in lub.
Definition: delta.hpp:72