| Name | NurseRostering/ NurseRostering-13_c18.xml |
| MD5SUM | bfb8f77ba8ae689b0ec737170bc63bca |
| 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 | 8025 |
| Number of constraints | 17841 |
| Number of domains | 21 |
| Minimum domain size | 1 |
| Maximum domain size | 121 |
| Distribution of domain sizes | [{"size":1,"count":652},{"size":2,"count":1350},{"size":3,"count":156},{"size":4,"count":72},{"size":5,"count":33},{"size":6,"count":8},{"size":7,"count":121},{"size":8,"count":124},{"size":11,"count":96},{"size":12,"count":117},{"size":19,"count":3360},{"size":29,"count":900},{"size":120,"count":504},{"size":121,"count":532}] |
| Minimum variable degree | 2 |
| Maximum variable degree | 55 |
| Distribution of variable degrees | [{"degree":2,"count":4185},{"degree":3,"count":480},{"degree":42,"count":5},{"degree":43,"count":95},{"degree":44,"count":120},{"degree":45,"count":25},{"degree":46,"count":79},{"degree":47,"count":137},{"degree":48,"count":190},{"degree":49,"count":200},{"degree":50,"count":288},{"degree":51,"count":991},{"degree":52,"count":861},{"degree":53,"count":271},{"degree":54,"count":78},{"degree":55,"count":20}] |
| Minimum constraint arity | 2 |
| Maximum constraint arity | 240 |
| Distribution of constraint arities | [{"arity":2,"count":5938},{"arity":3,"count":5850},{"arity":4,"count":370},{"arity":6,"count":2530},{"arity":7,"count":220},{"arity":19,"count":120},{"arity":29,"count":2280},{"arity":121,"count":532},{"arity":240,"count":1}] |
| Number of extensional constraints | 3772 |
| Number of intensional constraints | 2031 |
| Distribution of constraint types | [{"type":"extension","count":3772},{"type":"intension","count":2031},{"type":"regular","count":6235},{"type":"sum","count":240},{"type":"count","count":5562},{"type":"instantiation","count":1}] |
| Optimization problem | YES |
| Type of objective | min SUM |
| Solver Name | TraceID | Answer | objective function | CPU time | Wall clock time |
|---|---|---|---|---|---|
| OscaR - Parallel with EPS 2018-07-02 (complete) | 4291117 | ? (TO) | 19991.3 | 2520.43 | |
| OscaR - Parallel with EPS 2018-08-14 (complete) | 4308886 | ? (TO) | 20000.9 | 2520.34 | |
| Choco-solver 4.0.7b par (e747e1e) (complete) | 4297530 | ? (TO) | 20001.4 | 2520.13 |
This section presents information obtained from the best job displayed in the list (i.e. solvers whose names are not hidden).
objective function: