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

Result page for benchmark
normalized-PB06/OPT-SMALLINT/mps-v2-20-10/MIPLIB/
miplib/normalized-mps-v2-20-10-sentoy.opb

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General information on the benchmark

Namenormalized-PB06/OPT-SMALLINT/mps-v2-20-10/MIPLIB/
miplib/normalized-mps-v2-20-10-sentoy.opb
MD5SUMd0f46c7e79d3309033cc6b73ceacef6c
Bench CategoryOPT-SMALLINT (optimisation, small integers)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark-7772
Best CPU time to get the best result obtained on this benchmark0.126979
Has Objective FunctionYES
SatisfiableYES
(Un)Satisfiability was provedYES
Best value of the objective function -7772
Optimality of the best value was proved YES
Number of variables60
Total number of constraints30
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 constraints30
Minimum length of a constraint60
Maximum length of a constraint60
Number of terms in the objective function 60
Biggest coefficient in the objective function 974
Number of bits for the biggest coefficient in the objective function 10
Sum of the numbers in the objective function 9460
Number of bits of the sum of numbers in the objective function 14
Biggest number in a constraint 6000
Number of bits of the biggest number in a constraint 13
Biggest sum of numbers in a constraint 26162
Number of bits of the biggest sum of numbers15
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
pb_cplex 2010-06-29 (complete)2696406OPT-7772 0.126979 0.114088
SCIPspx SCIP 1.2.1.3 with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)2704301OPT-7772 1.01184 1.01156
SCIPspx SCIP 1.2.1.2 with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)2667454OPT-7772 1.05884 1.05868
SCIPclp SCIP 1.2.1.2 with Clp 1.11.1 (Release Version) as LP solver (complete)2666024OPT-7772 1.08483 1.08394
SAT4J PB CuttingPlanes 2.2.0 2010-05-26 (complete)2661108OPT-7772 5.43117 2.87469
SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)2662990OPT-7772 5.69513 5.52034
SAT4J PB Resolution 2.2.0 2010-05-26 (complete)2659631OPT-7772 6.87795 5.25603
SCIPnone SCIP 1.2.1.2 without any LP solver (complete)2664594OPT-7772 76.2414 76.2652
bsolo 3.2 Cl (complete)2657923OPT-7772 76.6743 76.717
bsolo 3.2 Card (complete)2656998OPT-7772 79.025 79.0594
PB/CT 0.1 fixed (complete)2682756OPT-7772 241.141 241.228
PBPASSolver 2010-06-13 (complete)2674578? (TO) 1800.04 1800.62
wbo 1.4b (fixed) (complete)2680736? (TO) 1800.11 1800.66
PB/CT 0.1 (complete)2669162Wrong Opt.-7668 26.222 26.2286
wbo 1.4b (complete)2656093Wrong Opt.-7607 180.519 180.575

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: -7772
Solution found:
-x1 x12 -x23 -x34 x45 -x56 -x58 x59 x60 -x2 x3 -x4 x5 x6 -x7 x8 -x9 x10 x11 -x13 x14 -x15 -x16 -x17 x18 -x19 x20 -x21 -x22 x24 -x25 -x26
-x27 -x28 -x29 -x30 x31 -x32 -x33 -x35 -x36 -x37 -x38 -x39 -x40 x41 x42 -x43 -x44 -x46 -x47 -x48 x49 -x50 -x51 x52 -x53 -x54 x55 -x57