| Name | ChessboardColoration/ChessboardColoration-int-s1/ ChessboardColoration-int-09-09.xml |
| MD5SUM | 72a1fa157874bc53acfadcbdb1252751 |
| Bench Category | COP (optimization problem) |
| Best result obtained on this benchmark | OPT |
| Best value of the objective obtained on this benchmark | 2 |
| Best CPU time to get the best result obtained on this benchmark | 9.61293 |
| Satisfiable | |
| (Un)Satisfiability was proved | |
| Number of variables | 81 |
| Number of constraints | 1297 |
| Number of domains | 1 |
| Minimum domain size | 81 |
| Maximum domain size | 81 |
| Distribution of domain sizes | [{"size":81,"count":81}] |
| Minimum variable degree | 66 |
| Maximum variable degree | 66 |
| Distribution of variable degrees | [{"degree":66,"count":81}] |
| Minimum constraint arity | 4 |
| Maximum constraint arity | 81 |
| Distribution of constraint arities | [{"arity":4,"count":1296},{"arity":81,"count":1}] |
| Number of extensional constraints | 0 |
| Number of intensional constraints | 1296 |
| Distribution of constraint types | [{"type":"intension","count":1296},{"type":"lex","count":1}] |
| Optimization problem | YES |
| Type of objective | min MAXIMUM |
This section presents information obtained from the best job displayed in the list (i.e. solvers whose names are not hidden).
objective function: 2<instantiation type='solution' cost='2'> <list>x[0][0] x[0][1] x[0][2] x[0][3] x[0][4] x[0][5] x[0][6] x[0][7] x[0][8] x[1][0] x[1][1] x[1][2] x[1][3] x[1][4] x[1][5] x[1][6] x[1][7] x[1][8] x[2][0] x[2][1] x[2][2] x[2][3] x[2][4] x[2][5] x[2][6] x[2][7] x[2][8] x[3][0] x[3][1] x[3][2] x[3][3] x[3][4] x[3][5] x[3][6] x[3][7] x[3][8] x[4][0] x[4][1] x[4][2] x[4][3] x[4][4] x[4][5] x[4][6] x[4][7] x[4][8] x[5][0] x[5][1] x[5][2] x[5][3] x[5][4] x[5][5] x[5][6] x[5][7] x[5][8] x[6][0] x[6][1] x[6][2] x[6][3] x[6][4] x[6][5] x[6][6] x[6][7] x[6][8] x[7][0] x[7][1] x[7][2] x[7][3] x[7][4] x[7][5] x[7][6] x[7][7] x[7][8] x[8][0] x[8][1] x[8][2] x[8][3] x[8][4] x[8][5] x[8][6] x[8][7] x[8][8] </list> <values>0 0 0 1 1 1 2 2 2 0 1 1 1 2 2 0 1 2 0 1 2 2 0 0 1 2 0 1 1 0 0 1 2 2 0 0 1 2 1 2 0 1 1 0 2 1 2 2 0 0 2 0 1 1 2 0 1 2 1 2 0 0 1 2 0 2 0 1 0 1 1 2 2 2 0 1 2 0 0 2 1 </values> </instantiation>