PB'11 competition: WBO track: solvers results per benchmarks

Result page for benchmark
/PARTIAL-SMALLINT-LIN/wcsp/coloring/
normalized-geom40-2_wcsp.wbo

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General information on the benchmark

Name/PARTIAL-SMALLINT-LIN/wcsp/coloring/
normalized-geom40-2_wcsp.wbo
MD5SUMdc0207dd780e8486ac4fdb37fec549e2
Bench CategoryPARTIAL-SMALLINT-LIN (both soft and hard constraints, small integers, linear constraints)
Best result obtained on this benchmarkMOPT
Best cost obtained on this benchmark22
Best CPU time to get the best result obtained on this benchmark0.007997
Max-Satisfiable
Max-(Un)Satisfiability was proved
Best value of the cost
Optimality of the best cost was proved
Number of variables80
Total number of constraints196
Number of soft constraints156
Number of constraints which are clauses156
Number of constraints which are cardinality constraints (but not clauses)40
Number of constraints which are nor clauses,nor cardinality constraints0
Minimum length of a constraint2
Maximum length of a constraint2
Top cost 79
Min constraint cost 1
Max constraint cost 1
Sum of constraints costs 156
Biggest number in a constraint 1
Number of bits of the biggest number in a constraint 1
Biggest sum of numbers in a constraint 3
Number of bits of the biggest sum of numbers2
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 NameTraceIDAnswerCPU timeWall clock time
wbo 1.6 (complete)3447244OPTIMUM 0.007997 0.00871689
SCIP spx SCIP 2.0.1.4. with SoPlex 1.5.0.4 (complete)3447981OPTIMUM 15.5196 15.5202
clasp 2.0-RC2 (complete)3448718OPTIMUM 529.881 529.885
Sat4j Resolution 2011-06-08 (complete)3492830MSAT (TO) 1800.07 1794.14

Additionnal information

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

cost of falsified constraints: 22
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 -x46 -x47 x48 -x49 x50 -x51 x52 -x53 x54 x55 -x56 -x57 x58 -x59 x60 x61 -x62 x63 -x64
x65 -x66 x67 -x68 x69 -x70 x71 -x72 -x73 x74 -x75 x76 -x77 x78 -x79 x80