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-stein45.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-stein45.opb
MD5SUM5084bd7d25dcb1d535d550da78b2db16
Bench CategoryOPT-SMALLINT (optimisation, small integers)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark30
Best CPU time to get the best result obtained on this benchmark23.5534
Has Objective FunctionYES
SatisfiableYES
(Un)Satisfiability was provedYES
Best value of the objective function 30
Optimality of the best value was proved YES
Number of variables45
Total number of constraints331
Number of constraints which are clauses330
Number of constraints which are cardinality constraints (but not clauses)1
Number of constraints which are nor clauses,nor cardinality constraints0
Minimum length of a constraint2
Maximum length of a constraint45
Number of terms in the objective function 45
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 45
Number of bits of the sum of numbers in the objective function 6
Biggest number in a constraint 22
Number of bits of the biggest number in a constraint 5
Biggest sum of numbers in a constraint 67
Number of bits of the biggest sum of numbers7
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)2696411OPT30 23.5534 13.7484
SCIPspx SCIP 1.2.1.3 with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)2704306OPT30 43.9633 43.9752
SCIPspx SCIP 1.2.1.2 with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)2667459OPT30 44.3823 44.3997
SCIPclp SCIP 1.2.1.2 with Clp 1.11.1 (Release Version) as LP solver (complete)2666029OPT30 73.9318 73.9607
SAT4J PB Resolution 2.2.0 2010-05-26 (complete)2659636OPT30 171.903 169.55
bsolo 3.2 Cl (complete)2657928OPT30 288.323 288.435
bsolo 3.2 Card (complete)2657003OPT30 335.041 335.137
SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)2662995OPT30 371.484 198.925
wbo 1.4b (fixed) (complete)2680741OPT30 1103.59 1103.88
wbo 1.4b (complete)2656098OPT30 1121.26 1121.6
PB/CT 0.1 fixed (complete)2682761OPT30 1203.77 1204.12
PB/CT 0.1 (complete)2669167OPT30 1205.6 1206.06
SAT4J PB CuttingPlanes 2.2.0 2010-05-26 (complete)2661113SAT (TO)30 1800.3 1770.07
SCIPnone SCIP 1.2.1.2 without any LP solver (complete)2664599SAT (TO)30 1801.41 1801.96
PBPASSolver 2010-06-13 (complete)2674583? (TO) 1800.08 1800.62

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: 30
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 x28 -x29 -x30 x31 x32 -x33 x34
-x35 x36 x37 -x38 x39 -x40 -x41 -x42 x43 x44 x45