
Example: n-Queens puzzle More...
Public Types | |
| enum | { PROP_BINARY , PROP_MIXED , PROP_DISTINCT } |
| Propagation to use for model. More... | |
Public Member Functions | |
| Queens (const SizeOptions &opt) | |
| The actual problem. | |
| Queens (Queens &s) | |
| Constructor for cloning s. | |
| virtual Space * | copy (void) |
| Perform copying during cloning. | |
| virtual void | print (std::ostream &os) const |
| Print solution. | |
Public Member Functions inherited from Gecode::Driver::ScriptBase< BaseSpace > | |
| ScriptBase (const Options &opt) | |
| Constructor. | |
| ScriptBase (ScriptBase &e) | |
| Constructor used for cloning. | |
| virtual void | compare (const Space &home, std::ostream &os) const |
| Compare with s. | |
Public Attributes | |
| IntVarArray | q |
| Position of queens on boards. | |
Related Symbols | |
(Note that these are not member symbols.) | |
| int | main (int argc, char *argv[]) |
| Main-function. | |
Additional Inherited Members | |
Static Public Member Functions inherited from Gecode::Driver::ScriptBase< BaseSpace > | |
| static std::ostream & | select_ostream (const char *sn, std::ofstream &ofs) |
| Choose output stream according to sn. | |
| template<class Script , template< class > class Engine, class Options > | |
| static void | run (const Options &opt, Script *s=NULL) |
Example: n-Queens puzzle
Place n queens on an n times n chessboard such that they do not attack each other.
Definition at line 56 of file queens.cpp.
Propagation to use for model.
| Enumerator | |
|---|---|
| PROP_BINARY | Use only binary disequality constraints. |
| PROP_MIXED | Use single distinct and binary disequality constraints. |
| PROP_DISTINCT | Use three distinct constraints. |
Definition at line 61 of file queens.cpp.
|
inline |
The actual problem.
Definition at line 67 of file queens.cpp.
|
inline |
Constructor for cloning s.
Definition at line 97 of file queens.cpp.
Perform copying during cloning.
Definition at line 103 of file queens.cpp.
Print solution.
Reimplemented from Gecode::Driver::ScriptBase< BaseSpace >.
Definition at line 109 of file queens.cpp.
Main-function.
Definition at line 190 of file queens.cpp.
| IntVarArray Queens::q |
Position of queens on boards.
Definition at line 59 of file queens.cpp.