| Name | csp/langford4/ normalized-langford-4-12.xml |
| MD5SUM | fb983333e3cbdf7d1c06cbf488766133 |
| 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 | 0.604907 |
| Satisfiable | |
| (Un)Satisfiability was proved | |
| Number of variables | 48 |
| Number of constraints | 1164 |
| Maximum constraint arity | 2 |
| Maximum domain size | 48 |
| Number of constraints which are defined in extension | 0 |
| Number of constraints which are defined in intension | 1164 |
| Global constraints used (with number of constraints) |
| Solver Name | TraceID | Answer | CPU time | Wall clock time |
|---|---|---|---|---|
| Mistral 1.545 (complete) | 2086979 | UNSAT | 0.604907 | 0.605766 |
| bpsolver 09 (complete) | 2086980 | UNSAT | 1.08083 | 1.09592 |
| Choco2.1.1 2009-06-10 (complete) | 2086975 | UNSAT | 3.61445 | 3.65792 |
| Choco2.1.1b 2009-07-16 (complete) | 2117143 | UNSAT | 4.09338 | 4.14519 |
| Abscon 112v4 ESAC (complete) | 2098464 | UNSAT | 7.73182 | 7.75841 |
| Abscon 112v4 AC (complete) | 2098463 | UNSAT | 8.42972 | 8.55116 |
| Sugar v1.14.6+picosat (complete) | 2086976 | UNSAT | 10.7214 | 11.7401 |
| Sugar v1.14.6+minisat (complete) | 2086977 | UNSAT | 11.2503 | 11.4398 |
| Concrete 2009-07-14 (complete) | 2086973 | UNSAT | 12.7421 | 12.8284 |
| pcs 0.3.2 (complete) | 2086971 | UNSAT | 17.1464 | 17.1571 |
| pcs-restart 0.3.2 (complete) | 2086972 | UNSAT | 19.0141 | 19.1008 |
| SAT4J CSP 2.1.1 (complete) | 2086970 | UNSAT | 187.856 | 189.33 |
| Concrete DC 2009-07-14 (complete) | 2086974 | ? | 11.6402 | 11.7884 |
This section presents information obtained from the best job displayed in the list (i.e. solvers whose names are not hidden).
Solution found: