| Name | normalized-PB16/DEC-SMALLINT-LIN/pb16-16-elffers/ vertexcover-instances/normalized-vertexcover-grid4x19-hard.opb |
| MD5SUM | d9eb9f0b24ff8df070714ba4071021b6 |
| Bench Category | DEC-SMALLINT-LIN (no optimisation, small integers, linear constraints) |
| Best result obtained on this benchmark | UNSAT |
| Best value of the objective obtained on this benchmark | |
| Best CPU time to get the best result obtained on this benchmark | 0.003999 |
| Has Objective Function | NO |
| Satisfiable | |
| (Un)Satisfiability was proved | |
| Best value of the objective function | |
| Optimality of the best value was proved | |
| Number of variables | 76 |
| Total number of constraints | 153 |
| Number of constraints which are clauses | 152 |
| Number of constraints which are cardinality constraints (but not clauses) | 1 |
| Number of constraints which are nor clauses,nor cardinality constraints | 0 |
| Minimum length of a constraint | 2 |
| Maximum length of a constraint | 76 |
| Number of terms in the objective function | 0 |
| Biggest coefficient in the objective function | 0 |
| Number of bits for the biggest coefficient in the objective function | 0 |
| Sum of the numbers in the objective function | 0 |
| Number of bits of the sum of numbers in the objective function | 0 |
| Biggest number in a constraint | 39 |
| Number of bits of the biggest number in a constraint | 6 |
| Biggest sum of numbers in a constraint | 115 |
| Number of bits of the biggest sum of numbers | 7 |
| Number of products (including duplicates) | 0 |
| Sum of products size (including duplicates) | 0 |
| Number of different products | 0 |
| Sum of products size | 0 |
| Solver Name | TraceID | Answer | CPU time | Wall clock time |
|---|---|---|---|---|
| Open-WBO-LSU PB16 (complete) | 4089291 | UNSAT | 0.003999 | 0.0103101 |
| Open-WBO PB16 (complete) | 4089293 | UNSAT | 0.004999 | 0.00834288 |
| cdcl-cuttingplanes DEC 2016-05-01 (complete) | 4089294 | UNSAT | 0.010997 | 0.0124621 |
| NaPS 1.02 (complete) | 4089290 | UNSAT | 0.026995 | 0.0272079 |
| minisatp 2012-10-02 git-d91742b (complete) | 4113202 | UNSAT | 0.176972 | 0.176836 |
| Sat4j PB 2.3.6 Res+CP PB16 (complete) | 4089289 | UNSAT | 2.05469 | 0.669885 |
| toysat 2016-05-02 (complete) | 4089288 | UNSAT | 244.191 | 244.232 |
| Sat4j PB 2.3.6 Resolution PB16 (complete) | 4089292 | UNSAT | 562.218 | 560.434 |
This section presents information obtained from the best job displayed in the list (i.e. solvers whose names are not hidden).
objective function: