Example: Crossword puzzle More...
Public Types | |
enum | { BRANCH_WORDS, BRANCH_LETTERS, BRANCH_LETTERS_ALL } |
Branching to use for model. More... | |
Public Member Functions | |
Crossword (const SizeOptions &opt) | |
Actual model. More... | |
Crossword (bool share, Crossword &s) | |
Constructor for cloning s. More... | |
virtual Space * | copy (bool share) |
Copy during cloning. More... | |
virtual void | print (std::ostream &os) const |
Print solution. More... | |
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ScriptBase (void) | |
Default constructor. More... | |
ScriptBase (bool share, ScriptBase &e) | |
Constructor used for cloning. More... | |
virtual void | compare (const Space &, std::ostream &os) const |
Compare with s. More... | |
Static Public Member Functions | |
static void | printletters (const Space &home, const BrancherHandle &bh, unsigned int a, IntVar, int i, const int &n, std::ostream &o) |
Print brancher information when branching on letters. More... | |
static void | printwords (const Space &, const BrancherHandle &bh, unsigned int a, IntVar, int i, const int &n, std::ostream &o) |
Print brancher information when branching on words. More... | |
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static std::ostream & | select_ostream (const char *name, std::ofstream &ofs) |
Choose output stream according to name. More... | |
template<class Script , template< class > class Engine, class Options > | |
static void | run (const Options &opt, Script *s=NULL) |
Protected Attributes | |
const int | w |
Width of crossword grid. More... | |
const int | h |
Height of crossword grid. More... | |
IntVarArray | letters |
Letters for grid. More... | |
Example: Crossword puzzle
Fill crossword grids with words, that is construct a crossword puzzle. For a recent paper on this classical problem, see: Crossword Puzzles as a Constraint Problem, Anbulagan and Adi Botea, CP 2008, pages 550-554, Springer Verlag.
Note that "Modeling and Programming with Gecode" uses this example as a case study.
Definition at line 70 of file crossword.cpp.
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inline |
Actual model.
Definition at line 86 of file crossword.cpp.
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inline |
Constructor for cloning s.
Definition at line 186 of file crossword.cpp.
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inlinestatic |
Print brancher information when branching on letters.
Definition at line 166 of file crossword.cpp.
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inlinestatic |
Print brancher information when branching on words.
Definition at line 177 of file crossword.cpp.
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inlinevirtual |
Copy during cloning.
Definition at line 192 of file crossword.cpp.
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inlinevirtual |
Print solution.
Reimplemented from Gecode::Driver::ScriptBase< BaseSpace >.
Definition at line 197 of file crossword.cpp.
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protected |
Width of crossword grid.
Definition at line 73 of file crossword.cpp.
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protected |
Height of crossword grid.
Definition at line 75 of file crossword.cpp.
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protected |
Letters for grid.
Definition at line 77 of file crossword.cpp.