| Name | QuadraticAssignment/QuadraticAssignment-m1-s1/ QuadraticAssignment-chr20b.xml |
| MD5SUM | 260fd80204e0f144bd4a5efeedc28067 |
| Bench Category | COP (optimization problem) |
| Best result obtained on this benchmark | OPT |
| Best value of the objective obtained on this benchmark | 1149 |
| Best CPU time to get the best result obtained on this benchmark | 27.7819 |
| Satisfiable | |
| (Un)Satisfiability was proved | |
| Number of variables | 420 |
| Number of constraints | 20 |
| Number of domains | 2 |
| Minimum domain size | 10 |
| Maximum domain size | 20 |
| Distribution of domain sizes | [{"size":10,"count":19},{"size":20,"count":20}] |
| Minimum variable degree | 0 |
| Maximum variable degree | 3 |
| Distribution of variable degrees | [{"degree":0,"count":381},{"degree":2,"count":21},{"degree":3,"count":18}] |
| Minimum constraint arity | 3 |
| Maximum constraint arity | 20 |
| Distribution of constraint arities | [{"arity":3,"count":19},{"arity":20,"count":1}] |
| Number of extensional constraints | 19 |
| Number of intensional constraints | 0 |
| Distribution of constraint types | [{"type":"extension","count":19},{"type":"allDifferent","count":1}] |
| Optimization problem | YES |
| Type of objective | min SUM |
| Solver Name | TraceID | Answer | objective function | CPU time | Wall clock time |
|---|---|---|---|---|---|
| (reference) PicatSAT 2019-09-12 (complete) | 4407578 | OPT | 1149 | 27.7819 | 27.7865 |
| cosoco 2.0 (complete) | 4408734 | OPT | 1149 | 30.9951 | 31.0096 |
| cosoco 2 (complete) | 4394694 | OPT | 1149 | 31.0004 | 31.0083 |
| cosoco 2.0 (complete) | 4397474 | OPT | 1149 | 31.0294 | 31.048 |
This section presents information obtained from the best job displayed in the list (i.e. solvers whose names are not hidden).
objective function: 1149<instantiation> <list> x[] d[][] </list> <values> 19 2 8 6 0 11 15 5 7 13 9 3 4 12 16 1 17 10 18 14 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 </values> </instantiation>