PB'11 competition: satisfaction and optimization track: solvers results per benchmarks

Result page for benchmark

Jump to solvers results

General information on the benchmark

Bench CategoryOPT-SMALLINT (optimisation, small integers)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark34
Best CPU time to get the best result obtained on this benchmark0.034993
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 34
Optimality of the best value was proved YES
Number of variables27
Total number of constraints20
Number of constraints which are clauses0
Number of constraints which are cardinality constraints (but not clauses)0
Number of constraints which are nor clauses,nor cardinality constraints20
Minimum length of a constraint18
Maximum length of a constraint26
Number of terms in the objective function 27
Biggest coefficient in the objective function 9
Number of bits for the biggest coefficient in the objective function 4
Sum of the numbers in the objective function 124
Number of bits of the sum of numbers in the objective function 7
Biggest number in a constraint 65
Number of bits of the biggest number in a constraint 7
Biggest sum of numbers in a constraint 182
Number of bits of the biggest sum of numbers8
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
clasp 2.0-R4191 (complete)3468661OPT34 0.034993 0.0353959
SCIP spx E SCIP with SoPlex [DEPRECATED] (complete)3451446OPT34 0.161974 0.16236
SCIP spx 2 2011-06-10 (fixed) (complete)3485924OPT34 0.165973 0.16636
SCIP spx SCIP with SoPlex [DEPRECATED] (complete)3453106OPT34 0.166974 0.167516
SCIP spx E_2 2011-06-10 (fixed) (complete)3489366OPT34 0.175973 0.176529
MinisatID 2.4.8 [DEPRECATED] (complete)3465214OPT34 0.219965 0.219904
bsolo 3.2 (complete)3463554OPT34 0.287955 0.288607
MinisatID 2.5.2 (fixed) (complete)3491087OPT34 0.357945 0.358642
pwbo 1.1 (complete)3500060OPT34 0.483926 0.245648
Sat4j Resolution 2.3.0 (complete)3459428OPT34 0.634902 0.339042
borg pb-opt-11.04.03 (complete)3481952OPT34 0.816875 33.7579
Sat4j Res//CP 2.3.0 (complete)3455044OPT34 0.956854 2.1749
MinisatID 2.4.8-gmp [DEPRECATED] (complete)3467152OPT34 1.40079 1.40199
MinisatID 2.5.2-gmp (fixed) (complete)3497465OPT34 1.50577 1.50613
Sat4j CuttingPlanes 2.3.0 (complete)3457236OPT34 2.04369 1.01953
wbo 1.6 (complete)3461342? (TO) 1800.06 1800.05

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: 34
Solution found:
-x1 -x2 x3 -x4 x5 -x6 -x7 -x8 x9 -x10 -x11 -x12 -x13 -x14 x15 -x16 x17 -x18 -x19 x20 -x21 x22 -x23 -x24 -x25 -x26 x27