DominatingQueens Class Reference
[Example scripts (models)]
Example: Dominating Queens More...
Public Member Functions | |
| DominatingQueens (const SizeOptions &opt) | |
| The actual problem. | |
| virtual IntVar | cost (void) const |
| Return cost. | |
| DominatingQueens (DominatingQueens &s) | |
| Constructor for cloning s. | |
| virtual Space * | copy (void) |
| Perform copying during cloning. | |
| virtual void | print (std::ostream &os) const |
| Print solution. | |
Protected Member Functions | |
| int | xy (int x, int y) const |
| Compute coordinate pair from x and y. | |
| int | x (int xy) const |
| Compute x coordinate from pair xy. | |
| int | y (int xy) const |
| Compute y coordinate from pair xy. | |
| IntSet | attacked (int xy) |
| Compute set of fields that can be attacked by xy. | |
Protected Attributes | |
| const int | n |
| Size of the board. | |
| IntVarArray | b |
| Fields on the board. | |
| IntVar | q |
| Number of queens. | |
Detailed Description
Example: Dominating Queens
Place a number of queens on a n times n chessboard such that each squares is either attacked or occupied by a queen.
The model is taken from: C. Bessiere, E. Hebrard, B. Hnich, Z. Kiziltan, and T. Walsh, Filtering Algorithms for the NValue Constraint, Constraints, 11(4), 271-293, 2006.
Definition at line 53 of file dominating-queens.cpp.
Constructor & Destructor Documentation
| DominatingQueens::DominatingQueens | ( | const SizeOptions & | opt | ) | [inline] |
The actual problem.
Definition at line 86 of file dominating-queens.cpp.
| DominatingQueens::DominatingQueens | ( | DominatingQueens & | s | ) | [inline] |
Constructor for cloning s.
Definition at line 117 of file dominating-queens.cpp.
Member Function Documentation
| int DominatingQueens::xy | ( | int | x, | |
| int | y | |||
| ) | const [inline, protected] |
Compute coordinate pair from x and y.
Definition at line 62 of file dominating-queens.cpp.
| int DominatingQueens::x | ( | int | xy | ) | const [inline, protected] |
Compute x coordinate from pair xy.
Definition at line 66 of file dominating-queens.cpp.
| int DominatingQueens::y | ( | int | xy | ) | const [inline, protected] |
Compute y coordinate from pair xy.
Definition at line 70 of file dominating-queens.cpp.
| IntSet DominatingQueens::attacked | ( | int | xy | ) | [inline, protected] |
Compute set of fields that can be attacked by xy.
Definition at line 74 of file dominating-queens.cpp.
| virtual IntVar DominatingQueens::cost | ( | void | ) | const [inline, virtual] |
Return cost.
Definition at line 112 of file dominating-queens.cpp.
| virtual Space* DominatingQueens::copy | ( | void | ) | [inline, virtual] |
Perform copying during cloning.
Definition at line 125 of file dominating-queens.cpp.
| virtual void DominatingQueens::print | ( | std::ostream & | os | ) | const [inline, virtual] |
Print solution.
Reimplemented from Gecode::Driver::ScriptBase< BaseSpace >.
Definition at line 131 of file dominating-queens.cpp.
Member Data Documentation
const int DominatingQueens::n [protected] |
Size of the board.
Definition at line 56 of file dominating-queens.cpp.
IntVarArray DominatingQueens::b [protected] |
Fields on the board.
Definition at line 58 of file dominating-queens.cpp.
IntVar DominatingQueens::q [protected] |
Number of queens.
Definition at line 60 of file dominating-queens.cpp.
The documentation for this class was generated from the following file:
- examples/dominating-queens.cpp