PB'10 competition: WBO track: solvers results per benchmarks

Result page for benchmark
/PARTIAL-SMALLINT-LIN/wcsp/academics/
normalized-4wqueens_wcsp.wbo

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General information on the benchmark

Name/PARTIAL-SMALLINT-LIN/wcsp/academics/
normalized-4wqueens_wcsp.wbo
MD5SUM04eb373ee5185e16350580c417b54465
Bench CategoryPARTIAL-SMALLINT-LIN (both soft and hard constraints, small integers, linear constraints)
Best result obtained on this benchmarkMOPT
Best cost obtained on this benchmark0
Best CPU time to get the best result obtained on this benchmark0.003998
Max-Satisfiable
Max-(Un)Satisfiability was proved
Best value of the cost
Optimality of the best cost was proved
Number of variables16
Total number of constraints64
Number of soft constraints60
Number of constraints which are clauses60
Number of constraints which are cardinality constraints (but not clauses)4
Number of constraints which are nor clauses,nor cardinality constraints0
Minimum length of a constraint1
Maximum length of a constraint4
Top cost 5
Min constraint cost 1
Max constraint cost 5
Sum of constraints costs 268
Biggest number in a constraint 1
Number of bits of the biggest number in a constraint 1
Biggest sum of numbers in a constraint 5
Number of bits of the biggest sum of numbers3
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
PB/CT 0.1 (complete)2699496OPTIMUM 0.001999 0.00612198
PB/CT 0.1 fixed (complete)2699499OPTIMUM 0.003998 0.00592691
pb_cplex 2010-07-01 (complete)2699497OPTIMUM 0.005998 0.00828903
SCIPclp SCIP 1.2.1.3 with Clp 1.11.1 (Release Version) as LP solver (complete)2705685OPTIMUM 0.016996 0.0167769
SCIPnone SCIP 1.2.1.2 without any LP solver (complete)2699494OPTIMUM 0.018996 0.01946
SCIPspx SCIP 1.2.1.2 with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)2699492OPTIMUM 0.018997 0.0196909
SCIPclp SCIP 1.2.1.2 with Clp 1.11.1 (Release Version) as LP solver (complete)2699493OPTIMUM 0.019996 0.0199591
SAT4J PB CuttingPlanes 2.2.0 2010-05-26 (complete)2699491OPTIMUM 0.151976 0.148778
SAT4J PB Resolution 2.2.0 2010-05-26 (complete)2699490OPTIMUM 0.152976 0.171692
SAT4J PB Resolution 2.2.1 (complete)2699498OPTIMUM 0.159975 0.149651
SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)2699495OPTIMUM 0.165974 1.1378
wbo 1.4a (complete)2699488MSAT 0.000999 0.00713601
wbo 1.4b (complete)2699489Signal 0.000999 0.00713506

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: 0
Solution found:
-x1 -x2 x3 -x4 x5 -x6 -x7 -x8 -x9 -x10 -x11 x12 -x13 x14 -x15 -x16