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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>
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7  * Christian Schulte, 2009
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33 
34 namespace Gecode { namespace Int {
35 
36  /*
37  * Task mapper: map forward task to view to backward task View
38  */
39  template<class TaskView>
40  forceinline int
42  return -TaskView::lct();
43  }
44  template<class TaskView>
45  forceinline int
47  return -TaskView::lst();
48  }
49  template<class TaskView>
50  forceinline int
52  return -TaskView::ect();
53  }
54  template<class TaskView>
55  forceinline int
57  return -TaskView::est();
58  }
59  template<class TaskView>
60  forceinline int
62  return TaskView::pmin();
63  }
64  template<class TaskView>
65  forceinline int
67  return TaskView::pmax();
68  }
69 
70  template<class TaskView>
73  return TaskView::lct(home,-n);
74  }
75  template<class TaskView>
78  return TaskView::lst(home,-n);
79  }
80  template<class TaskView>
83  return TaskView::ect(home,-n);
84  }
85  template<class TaskView>
88  return TaskView::est(home,-n);
89  }
90  template<class TaskView>
92  FwdToBwd<TaskView>::norun(Space& home, int e, int l) {
93  return TaskView::norun(home,-l,-e);
94  }
95 
96 }}
97 
98 // STATISTICS: int-var
NNF * l
Left subtree.
Definition: bool-expr.cpp:240
int n
Number of negative literals for node type.
Definition: bool-expr.cpp:234
int ect(void) const
Return earliest completion time.
Definition: fwd-to-bwd.hpp:46
int lst(void) const
Return latest start time.
Definition: fwd-to-bwd.hpp:51
int lct(void) const
Return latest completion time.
Definition: fwd-to-bwd.hpp:56
ModEvent norun(Space &home, int e, int l)
Update such that task cannot run from e to l.
Definition: fwd-to-bwd.hpp:92
int est(void) const
Return earliest start time.
Definition: fwd-to-bwd.hpp:41
int pmin(void) const
Return minimum processing time.
Definition: fwd-to-bwd.hpp:61
int pmax(void) const
Return maximum processing time.
Definition: fwd-to-bwd.hpp:66
Computation spaces.
Definition: core.hpp:1742
int ModEvent
Type for modification events.
Definition: core.hpp:62
#define forceinline
Definition: config.hpp:194