| Name | csp/langford4/ normalized-langford-4-13.xml |
| MD5SUM | d1502112199290bf597f7a6ca87f2090 |
| 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 | 2.28565 |
| Satisfiable | |
| (Un)Satisfiability was proved | |
| Number of variables | 52 |
| Number of constraints | 1365 |
| Maximum constraint arity | 2 |
| Maximum domain size | 52 |
| Number of constraints which are defined in extension | 0 |
| Number of constraints which are defined in intension | 1365 |
| Global constraints used (with number of constraints) |
| Solver Name | TraceID | Answer | CPU time | Wall clock time |
|---|---|---|---|---|
| Mistral 1.545 (complete) | 2086946 | UNSAT | 2.28565 | 2.30073 |
| bpsolver 09 (complete) | 2086947 | UNSAT | 3.15152 | 3.1815 |
| Choco2.1.1 2009-06-10 (complete) | 2086942 | UNSAT | 8.30474 | 8.33887 |
| Choco2.1.1b 2009-07-16 (complete) | 2117140 | UNSAT | 10.1515 | 10.2946 |
| Concrete DC 2009-07-14 (complete) | 2086941 | UNSAT | 25.999 | 26.3144 |
| Abscon 112v4 AC (complete) | 2098457 | UNSAT | 29.3455 | 29.6879 |
| Abscon 112v4 ESAC (complete) | 2098458 | UNSAT | 29.3625 | 29.6706 |
| Concrete 2009-07-14 (complete) | 2086940 | UNSAT | 46.041 | 46.5429 |
| Sugar v1.14.6+picosat (complete) | 2086943 | UNSAT | 52.483 | 53.3504 |
| pcs 0.3.2 (complete) | 2086938 | UNSAT | 63.7993 | 64.4099 |
| Sugar v1.14.6+minisat (complete) | 2086944 | UNSAT | 65.899 | 66.5865 |
| pcs-restart 0.3.2 (complete) | 2086939 | UNSAT | 75.7855 | 76.1705 |
| SAT4J CSP 2.1.1 (complete) | 2086937 | UNSAT | 980.411 | 987.218 |
This section presents information obtained from the best job displayed in the list (i.e. solvers whose names are not hidden).
Solution found: