PB'10 competition: satisfaction and optimization track: solvers results per benchmarks

Result page for benchmark
normalized-PB06/OPT-SMALLINT/web/www.nlsde.buaa.edu.cn/
~kexu/benchmarks/frb40-19-opb/normalized-frb40-19-1.opb

Jump to solvers results

General information on the benchmark

Namenormalized-PB06/OPT-SMALLINT/web/www.nlsde.buaa.edu.cn/
~kexu/benchmarks/frb40-19-opb/normalized-frb40-19-1.opb
MD5SUM9984e76947bf9addca42277d72ff7107
Bench CategoryOPT-SMALLINT (optimisation, small integers)
Best result obtained on this benchmarkSAT
Best value of the objective obtained on this benchmark-36
Best CPU time to get the best result obtained on this benchmark1789.94
Has Objective FunctionYES
SatisfiableYES
(Un)Satisfiability was provedYES
Best value of the objective function -40
Optimality of the best value was proved YES
Number of variables760
Total number of constraints41314
Number of constraints which are clauses41314
Number of constraints which are cardinality constraints (but not clauses)0
Number of constraints which are nor clauses,nor cardinality constraints0
Minimum length of a constraint2
Maximum length of a constraint2
Number of terms in the objective function 760
Biggest coefficient in the objective function 1
Number of bits for the biggest coefficient in the objective function 1
Sum of the numbers in the objective function 760
Number of bits of the sum of numbers in the objective function 10
Biggest number in a constraint 1
Number of bits of the biggest number in a constraint 1
Biggest sum of numbers in a constraint 760
Number of bits of the biggest sum of numbers10
Number of products (including duplicates)0
Sum of products size (including duplicates)0
Number of different products0
Sum of products size0

Results of the different solvers on this benchmark

Solver NameTraceIDAnswerobjective functionCPU timeWall clock time
SCIPspx SCIP 1.2.1.3 with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)2703790SAT-36 1789.94 1790.36
PB/CT 0.1 (complete)2668651SAT (TO)-34 1800.05 1800.53
PB/CT 0.1 fixed (complete)2682245SAT (TO)-34 1800.06 1800.53
SAT4J PB Resolution 2.2.0 2010-05-26 (complete)2659120SAT (TO)-34 1800.28 1792.09
SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)2662479SAT (TO)-34 1800.52 928.806
SAT4J PB CuttingPlanes 2.2.0 2010-05-26 (complete)2660597SAT (TO)-33 1800.27 1768.04
bsolo 3.2 Card (complete)2656587SAT-32 1798.07 1798.69
bsolo 3.2 Cl (complete)2657512SAT-32 1798.09 1798.58
SCIPspx SCIP 1.2.1.2 with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)2667043SAT (TO)-31 1800.28 1800.81
SCIPclp SCIP 1.2.1.2 with Clp 1.11.1 (Release Version) as LP solver (complete)2665613SAT (TO)-30 1800.29 1800.91
SCIPnone SCIP 1.2.1.2 without any LP solver (complete)2664183SAT (TO)-29 1800.21 1800.63
PBPASSolver 2010-06-13 (complete)2674067? (MO) 27.49 27.5223
wbo 1.4b (fixed) (complete)2680651? (TO) 1800.11 1800.67
pb_cplex 2010-06-29 (complete)2695995? (TO) 1800.13 1268.62
wbo 1.4b (complete)2656008Wrong Opt.-19 180.834 180.895

Additionnal information

This section presents information obtained from the best job displayed in the list (i.e. solvers whose names are not hidden).

objective function: -36
Solution found:
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