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rbs.hpp
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4  * Guido Tack <tack@gecode.org>
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7  * Guido Tack, 2012
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37 
38 
39 namespace Gecode { namespace Search { namespace Meta {
40 
43  : l(0), m_stop(s), e_stopped(false) {}
44 
45  forceinline void
46  RestartStop::limit(const Search::Statistics& s, unsigned long int l0) {
47  l = l0;
48  m_stat += s;
49  e_stopped = false;
50  }
51 
52  forceinline void
54  m_stat += s;
55  }
56 
57  forceinline bool
59  return e_stopped;
60  }
61 
64  return m_stat;
65  }
66 
67 
70  Engine* e0, const Search::Statistics& stat, const Options& opt,
71  bool best0)
72  : e(e0), master(s), last(NULL), co(opt.cutoff), stop(stop0),
73  sslr(0),
74  shared_data(opt.threads <= 1.0), shared_info(opt.share_rbs),
75  complete(true), restart(false), best(best0) {
76  stop->limit(stat,(*co)());
77  }
78 
79 }}}
80 
81 // STATISTICS: search-meta
Search engine implementation interface
Definition: search.hh:601
NNF * l
Left subtree.
Definition: bool-expr.cpp:244
Search engine statistics
Definition: search.hh:140
Cutoff * co
The cutoff object.
Definition: rbs.hh:85
Search engine options
Definition: search.hh:446
Computation spaces.
Definition: core.hpp:1748
RBS(Space *s, RestartStop *stop0, Engine *e0, const Search::Statistics &stat, const Options &o, bool best)
Constructor.
Definition: rbs.hpp:69
bool enginestopped(void) const
Return whether the engine has been stopped.
Definition: rbs.hpp:58
Options opt
The options.
Definition: test.cpp:101
RestartStop * stop
The stop control object.
Definition: rbs.hh:87
const double threads
Number of threads to use.
Definition: search.hh:106
Stop-object for restart engine
Definition: rbs.hh:48
RestartStop(Stop *s)
Stop the meta engine if indicated by the stop object s.
Definition: rbs.hpp:42
virtual bool stop(const Statistics &s, const Options &o)
Return true if meta engine must be stopped.
Definition: rbs.cpp:44
#define forceinline
Definition: config.hpp:173
void update(const Search::Statistics &s)
Update statistics.
Definition: rbs.hpp:53
Statistics metastatistics(void) const
Return statistics for the meta engine.
Definition: rbs.hpp:63
Gecode toplevel namespace
Base-class for Stop-object.
Definition: search.hh:501
void limit(const Statistics &s, unsigned long int l)
Set current limit for the engine to l fails.
Definition: rbs.hpp:46