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lds.hpp
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33 
34 namespace Gecode { namespace Search {
35 
37  GECODE_SEARCH_EXPORT Engine*
38  ldsengine(Space* s, const Options& o);
39 
41  template<class T>
42  class LdsBuilder : public Builder {
43  using Builder::opt;
44  public:
46  LdsBuilder(const Options& opt);
48  virtual Engine* operator() (Space* s) const;
49  };
50 
51  template<class T>
52  inline
54  : Builder(opt,LDS<T>::best) {}
55 
56  template<class T>
57  Engine*
59  return build<T,LDS>(s,opt);
60  }
61 
62 
63 }}
64 
65 namespace Gecode {
66 
67  template<class T>
69  LDS<T>::LDS(T* s, const Search::Options& o)
70  : Search::Base<T>(Search::ldsengine(s,o)) {}
71 
72  template<class T>
73  T*
74  lds(T* s, const Search::Options& o) {
75  LDS<T> lds(s,o);
76  return lds.next();
77  }
78 
79  template<class T>
80  SEB
81  lds(const Search::Options& o) {
82  return new Search::LdsBuilder<T>(o);
83  }
84 
85 }
86 
87 // STATISTICS: search-other
#define GECODE_SEARCH_EXPORT
Definition: search.hh:67
Search engine options
Definition: search.hh:746
A class for building search engines.
Definition: search.hh:965
LDS(T *s, const Search::Options &o=Search::Options::def)
Initialize engine for space s and options o.
Definition: lds.hpp:69
Limited discrepancy search engine.
Definition: search.hh:1108
A DFS engine builder.
Definition: lds.hpp:42
LdsBuilder(const Options &opt)
The constructor.
Definition: lds.hpp:53
Computation spaces.
Definition: core.hpp:1742
Gecode toplevel namespace
Search::Builder * SEB
Type for a search engine builder.
Definition: search.hh:993
Options opt
The options.
Definition: test.cpp:97
Engine * ldsengine(Space *s, const Options &o)
Create lds engine.
Definition: lds.cpp:45
Search engine implementation interface
Definition: search.hh:899
virtual Engine * operator()(Space *s) const
The actual build function.
Definition: lds.hpp:58
#define forceinline
Definition: config.hpp:185
Options opt
Stored and already expanded options.
Definition: search.hh:968
T * lds(T *s, const Search::Options &o)
Invoke limited-discrepancy search for s as root node and optionso.
Definition: lds.hpp:74