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fwd-to-bwd.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, 2009
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10  * $Date: 2011-05-25 16:56:41 +0200 (Wed, 25 May 2011) $ by $Author: schulte $
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37 
38 namespace Gecode { namespace Int {
39 
40  /*
41  * Task mapper: map forward task to view to backward task View
42  */
43  template<class TaskView>
44  forceinline int
46  return -TaskView::lct();
47  }
48  template<class TaskView>
49  forceinline int
51  return -TaskView::lst();
52  }
53  template<class TaskView>
54  forceinline int
56  return -TaskView::ect();
57  }
58  template<class TaskView>
59  forceinline int
61  return -TaskView::est();
62  }
63  template<class TaskView>
64  forceinline int
66  return TaskView::pmin();
67  }
68  template<class TaskView>
69  forceinline int
71  return TaskView::pmax();
72  }
73 
74  template<class TaskView>
77  return TaskView::lct(home,-n);
78  }
79  template<class TaskView>
82  return TaskView::lst(home,-n);
83  }
84  template<class TaskView>
87  return TaskView::ect(home,-n);
88  }
89  template<class TaskView>
92  return TaskView::est(home,-n);
93  }
94  template<class TaskView>
96  FwdToBwd<TaskView>::norun(Space& home, int e, int l) {
97  return TaskView::norun(home,-l,-e);
98  }
99 
100 }}
101 
102 // STATISTICS: int-var
NNF * l
Left subtree.
Definition: bool-expr.cpp:244
ModEvent norun(Space &home, int e, int l)
Update such that task cannot run from e to l.
Definition: fwd-to-bwd.hpp:96
int ModEvent
Type for modification events.
Definition: core.hpp:146
Computation spaces.
Definition: core.hpp:1362
int n
Number of negative literals for node type.
Definition: bool-expr.cpp:238
int ect(void) const
Return earliest completion time.
Definition: fwd-to-bwd.hpp:50
int est(void) const
Return earliest start time.
Definition: fwd-to-bwd.hpp:45
#define forceinline
Definition: config.hpp:132
int lct(void) const
Return latest completion time.
Definition: fwd-to-bwd.hpp:60
int pmin(void) const
Return minimum processing time.
Definition: fwd-to-bwd.hpp:65
Gecode toplevel namespace
int lst(void) const
Return latest start time.
Definition: fwd-to-bwd.hpp:55
int pmax(void) const
Return maximum processing time.
Definition: fwd-to-bwd.hpp:70