| Name | NurseRostering/ NurseRostering-18_c18.xml |
| MD5SUM | 2080050c46f9199df44cd86a0d29de9d |
| Bench Category | COP (optimization problem) |
| Best result obtained on this benchmark | |
| Best value of the objective obtained on this benchmark | |
| Best CPU time to get the best result obtained on this benchmark | |
| Satisfiable | |
| (Un)Satisfiability was proved | |
| Number of variables | 3286 |
| Number of constraints | 8967 |
| Number of domains | 16 |
| Minimum domain size | 1 |
| Maximum domain size | 85 |
| Distribution of domain sizes | [{"size":1,"count":96},{"size":2,"count":678},{"size":4,"count":1848},{"size":23,"count":588},{"size":41,"count":2},{"size":44,"count":16},{"size":85,"count":58}] |
| Minimum variable degree | 2 |
| Maximum variable degree | 23 |
| Distribution of variable degrees | [{"degree":2,"count":1174},{"degree":3,"count":264},{"degree":13,"count":19},{"degree":14,"count":23},{"degree":15,"count":2},{"degree":16,"count":17},{"degree":17,"count":24},{"degree":18,"count":38},{"degree":19,"count":38},{"degree":20,"count":189},{"degree":21,"count":776},{"degree":22,"count":573},{"degree":23,"count":149}] |
| Minimum constraint arity | 2 |
| Maximum constraint arity | 176 |
| Distribution of constraint arities | [{"arity":2,"count":3148},{"arity":3,"count":3608},{"arity":4,"count":22},{"arity":5,"count":320},{"arity":6,"count":1422},{"arity":12,"count":22},{"arity":23,"count":336},{"arity":85,"count":88},{"arity":176,"count":1}] |
| Number of extensional constraints | 2162 |
| Number of intensional constraints | 986 |
| Distribution of constraint types | [{"type":"extension","count":2162},{"type":"intension","count":986},{"type":"regular","count":3608},{"type":"sum","count":44},{"type":"count","count":2166},{"type":"instantiation","count":1}] |
| Optimization problem | YES |
| Type of objective | min SUM |
| Solver Name | TraceID | Answer | objective function | CPU time | Wall clock time |
|---|---|---|---|---|---|
| cosoco 1.12 (complete) | 4301284 | ? (TO) | 251.95 | 252.01 | |
| Mistral-2.0 2018-08-01 (complete) | 4312464 | ? (TO) | 251.989 | 252.012 | |
| OscaR - Conflict Ordering with restarts 2018-08-17 (complete) | 4312273 | ? (TO) | 252.034 | 243.322 | |
| OscaR - Hybrid 2018-08-14 (complete) | 4310413 | ? (TO) | 252.044 | 242.924 | |
| Concrete 3.9.2 (complete) | 4302437 | ? (TO) | 252.094 | 225.94 | |
| Sat4j-CSP 2018-07-11 (complete) | 4301283 | ? (TO) | 252.116 | 240.662 | |
| Choco-solver 4.0.7b seq (e747e1e) (complete) | 4301282 | ? (TO) | 252.121 | 241.616 | |
| OscaR - Conflict Ordering with restarts 2018-08-14 (complete) | 4310063 | ? (TO) | 252.126 | 242.922 | |
| Concrete 3.9.2-SuperNG (complete) | 4302787 | ? (TO) | 252.13 | 222.337 |
This section presents information obtained from the best job displayed in the list (i.e. solvers whose names are not hidden).
objective function: