Name | normalized-PB16/DEC-SMALLINT-LIN/pb16-16-elffers/ vertexcover-instances/normalized-vertexcover-grid8x21-hard.opb |
MD5SUM | 4e99f92911c5936a9db3be1adf3910dd |
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 | 0.045993 |
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 | 168 |
Total number of constraints | 337 |
Number of constraints which are clauses | 336 |
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 | 168 |
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 | 87 |
Number of bits of the biggest number in a constraint | 7 |
Biggest sum of numbers in a constraint | 255 |
Number of bits of the biggest sum of numbers | 8 |
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) | 4089228 | UNSAT | 0.045993 | 0.0518669 |
Open-WBO PB16 (complete) | 4089230 | UNSAT | 0.046992 | 0.04631 |
NaPS 1.02 (complete) | 4089227 | UNSAT | 0.243962 | 0.245418 |
cdcl-cuttingplanes DEC 2016-05-01 (complete) | 4089231 | UNSAT | 3.67744 | 3.67957 |
minisatp 2012-10-02 git-d91742b (complete) | 4113163 | UNSAT | 312.177 | 312.231 |
Sat4j PB 2.3.6 Res+CP PB16 (complete) | 4089226 | ? (TO) | 1800.01 | 896.863 |
toysat 2016-05-02 (complete) | 4089225 | ? (TO) | 1800.09 | 1800.61 |
Sat4j PB 2.3.6 Resolution PB16 (complete) | 4089229 | ? (TO) | 1800.56 | 1792.84 |
This section presents information obtained from the best job displayed in the list (i.e. solvers whose names are not hidden).
objective function: