| Name | csp/langford4/ normalized-langford-4-16.xml |
| MD5SUM | fd33636e90e1af45a8ce1a4c6ef68b7c |
| 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 | 156.906 |
| Satisfiable | |
| (Un)Satisfiability was proved | |
| Number of variables | 64 |
| Number of constraints | 2064 |
| Maximum constraint arity | 2 |
| Maximum domain size | 64 |
| Number of constraints which are defined in extension | 0 |
| Number of constraints which are defined in intension | 2064 |
| Global constraints used (with number of constraints) |
| Solver Name | TraceID | Answer | CPU time | Wall clock time |
|---|---|---|---|---|
| Mistral 1.545 (complete) | 2086935 | UNSAT | 156.906 | 157.594 |
| bpsolver 09 (complete) | 2086936 | UNSAT | 170.303 | 170.992 |
| Choco2.1.1 2009-06-10 (complete) | 2086931 | UNSAT | 448.368 | 452.637 |
| Choco2.1.1b 2009-07-16 (complete) | 2117139 | UNSAT | 580.272 | 585.801 |
| Concrete DC 2009-07-14 (complete) | 2086930 | UNSAT | 1676.83 | 1681.31 |
| pcs 0.3.2 (complete) | 2086927 | ? (MO) | 462.46 | 464.746 |
| pcs-restart 0.3.2 (complete) | 2086928 | ? (MO) | 465.504 | 469.742 |
| Concrete 2009-07-14 (complete) | 2086929 | ? (TO) | 1800.05 | 1808.82 |
| Abscon 112v4 ESAC (complete) | 2098456 | ? (TO) | 1800.05 | 1800.93 |
| Abscon 112v4 AC (complete) | 2098455 | ? (TO) | 1800.09 | 1803.84 |
| Sugar v1.14.6+picosat (complete) | 2086932 | ? (TO) | 1800.1 | 1806.42 |
| Sugar v1.14.6+minisat (complete) | 2086933 | ? (TO) | 1800.14 | 1804.92 |
| SAT4J CSP 2.1.1 (complete) | 2086926 | ? (TO) | 1800.31 | 1816.34 |
This section presents information obtained from the best job displayed in the list (i.e. solvers whose names are not hidden).
Solution found: