| Name | csp/langford4/ normalized-langford-4-4.xml |
| MD5SUM | b37d50180c85d43bb3d8c25e0f871b0d |
| Bench Category | 2-ARY-INT (binary constraints in intension) |
| Best result obtained on this benchmark | UNSAT |
| Best CPU time to get the best result obtained on this benchmark | 0.008998 |
| Satisfiable | |
| (Un)Satisfiability was proved | |
| Number of variables | 16 |
| Number of constraints | 132 |
| Maximum constraint arity | 2 |
| Maximum domain size | 16 |
| Number of constraints which are defined in extension | 0 |
| Number of constraints which are defined in intension | 132 |
| Global constraints used (with number of constraints) |
| Solver Name | TraceID | Answer | CPU time | Wall clock time |
|---|---|---|---|---|
| Mistral 1.545 (complete) | 2086858 | UNSAT | 0.008998 | 0.0172431 |
| pcs 0.3.2 (complete) | 2086850 | UNSAT | 0.021996 | 0.0282089 |
| pcs-restart 0.3.2 (complete) | 2086851 | UNSAT | 0.021996 | 0.0282899 |
| bpsolver 09 (complete) | 2086859 | UNSAT | 0.040993 | 0.0483071 |
| Choco2.1.1 2009-06-10 (complete) | 2086854 | UNSAT | 0.622904 | 0.649001 |
| Choco2.1.1b 2009-07-16 (complete) | 2117132 | UNSAT | 0.688894 | 0.711052 |
| Sugar v1.14.6+picosat (complete) | 2086855 | UNSAT | 0.706892 | 0.801702 |
| Sugar v1.14.6+minisat (complete) | 2086856 | UNSAT | 0.709891 | 0.791828 |
| Abscon 112v4 ESAC (complete) | 2098442 | UNSAT | 0.809876 | 0.855409 |
| Abscon 112v4 AC (complete) | 2098441 | UNSAT | 0.850869 | 0.896112 |
| Concrete DC 2009-07-14 (complete) | 2086853 | UNSAT | 1.36479 | 1.41688 |
| Concrete 2009-07-14 (complete) | 2086852 | UNSAT | 1.36779 | 1.42217 |
| SAT4J CSP 2.1.1 (complete) | 2086849 | UNSAT | 2.05569 | 1.85314 |
This section presents information obtained from the best job displayed in the list (i.e. solvers whose names are not hidden).
Solution found: