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bab.hpp
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2 /*
3  * Main authors:
4  * Christian Schulte <schulte@gecode.org>
5  *
6  * Contributing authors:
7  * Guido Tack <tack@gecode.org>
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9  * Copyright:
10  * Christian Schulte, 2004
11  * Guido Tack, 2004
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14  * $Date: 2015-03-17 11:15:59 +0100 (Tue, 17 Mar 2015) $ by $Author: tack $
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41 
42 namespace Gecode {
43 
44  namespace Search {
46  GECODE_SEARCH_EXPORT Engine* bab(Space* s, const Options& o);
47  }
48 
49  template<class T>
51  BAB<T>::BAB(T* s, const Search::Options& o)
52  : Search::EngineBase<T>(Search::bab(s,o)) {}
53 
54  template<class T>
55  T*
56  bab(T* s, const Search::Options& o) {
57  BAB<T> b(s,o);
58  T* l = NULL;
59  while (T* n = b.next()) {
60  delete l; l = n;
61  }
62  return l;
63  }
64 
65 }
66 
67 // STATISTICS: search-other
NNF * l
Left subtree.
Definition: bool-expr.cpp:244
#define GECODE_SEARCH_EXPORT
Definition: search.hh:63
Search engine options
Definition: search.hh:449
Engine * bab(Space *s, const Options &o)
Create branch and bound engine.
Definition: bab.cpp:48
virtual T * next(void)
Return next solution (NULL, if none exists or search has been stopped)
Definition: engine-base.hpp:50
int n
Number of negative literals for node type.
Definition: bool-expr.cpp:238
Depth-first branch-and-bound search engine.
Definition: search.hh:709
T * bab(T *s, const Search::Options &o)
Perform depth-first branch-and-bound search for subclass T of space s and options o...
Definition: bab.hpp:56
BAB(T *s, const Search::Options &o=Search::Options::def)
Initialize engine for space s and options o.
Definition: bab.hpp:51
struct Gecode::@519::NNF::@60::@61 b
For binary nodes (and, or, eqv)
#define forceinline
Definition: config.hpp:132
Gecode toplevel namespace