| Name | csp/langford4/ normalized-langford-4-15.xml |
| MD5SUM | 4d1aaa592db27ccaece4a9a11c6999b4 |
| 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 | 32.1991 |
| Satisfiable | |
| (Un)Satisfiability was proved | |
| Number of variables | 60 |
| Number of constraints | 1815 |
| Maximum constraint arity | 2 |
| Maximum domain size | 60 |
| Number of constraints which are defined in extension | 0 |
| Number of constraints which are defined in intension | 1815 |
| Global constraints used (with number of constraints) |
| Solver Name | TraceID | Answer | CPU time | Wall clock time |
|---|---|---|---|---|
| Mistral 1.545 (complete) | 2086869 | UNSAT | 32.1991 | 32.2614 |
| bpsolver 09 (complete) | 2086870 | UNSAT | 42.1596 | 42.4879 |
| Choco2.1.1 2009-06-10 (complete) | 2086865 | UNSAT | 109.428 | 109.828 |
| Choco2.1.1b 2009-07-16 (complete) | 2117133 | UNSAT | 137.861 | 139.222 |
| Concrete DC 2009-07-14 (complete) | 2086864 | UNSAT | 378.347 | 381.967 |
| Abscon 112v4 ESAC (complete) | 2098444 | UNSAT | 509.209 | 514.057 |
| Abscon 112v4 AC (complete) | 2098443 | UNSAT | 511.049 | 515.926 |
| Concrete 2009-07-14 (complete) | 2086863 | UNSAT | 755.533 | 759.867 |
| pcs-restart 0.3.2 (complete) | 2086862 | ? (MO) | 472.31 | 476.75 |
| pcs 0.3.2 (complete) | 2086861 | ? (MO) | 476.123 | 480.654 |
| Sugar v1.14.6+picosat (complete) | 2086866 | ? (TO) | 1800.09 | 1801.62 |
| Sugar v1.14.6+minisat (complete) | 2086867 | ? (TO) | 1800.09 | 1809.53 |
| SAT4J CSP 2.1.1 (complete) | 2086860 | ? (TO) | 1800.27 | 1804.86 |
This section presents information obtained from the best job displayed in the list (i.e. solvers whose names are not hidden).
Solution found: