PB'12 competition: WBO track: solvers results per benchmarks

Result page for benchmark
/PARTIAL-SMALLINT-LIN/wcsp/academics/
normalized-16wqueens_wcsp.wbo

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General information on the benchmark

Name/PARTIAL-SMALLINT-LIN/wcsp/academics/
normalized-16wqueens_wcsp.wbo
MD5SUM0eca1cee1f66f0b91a7a0aa842de562c
Bench CategoryPARTIAL-SMALLINT-LIN (both soft and hard constraints, small integers, linear constraints)
Best result obtained on this benchmarkMOPT
Best cost obtained on this benchmark2
Best CPU time to get the best result obtained on this benchmark0.067988
Max-Satisfiable
Max-(Un)Satisfiability was proved
Best value of the cost
Optimality of the best cost was proved
Number of variables256
Total number of constraints4608
Number of soft constraints4592
Number of constraints which are clauses4592
Number of constraints which are cardinality constraints (but not clauses)16
Number of constraints which are nor clauses,nor cardinality constraints0
Minimum length of a constraint1
Maximum length of a constraint16
Top cost 17
Min constraint cost 1
Max constraint cost 17
Sum of constraints costs 74992
Biggest number in a constraint 1
Number of bits of the biggest number in a constraint 1
Biggest sum of numbers in a constraint 17
Number of bits of the biggest sum of numbers5
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
clasp 2.0.6-R5325 (complete)3711507OPTIMUM 0.067988 0.069682
wbo2sat 2012-05-19 (complete)3716437OPTIMUM 1.63775 1.64054
wbo2satCp2 2012-05-19 (complete)3717130OPTIMUM 1.68174 1.68929
npSolver 1.0 (complete)3713665OPTIMUM 1.9377 1.97387
npSolver inc (complete)3714358OPTIMUM 1.9437 1.94561
Sat4j PB 2012-05-28 (complete)3718232OPTIMUM 4.47532 3.15428
SCIP spx SCIP 2.1.1.4. with SoPlex 1.6.0.3 fixed (complete)3717585OPTIMUM 13.307 13.3104
toysat 2012-05-17 (complete)3712154OPTIMUM 13.359 13.3624
pwbo 2.02 (complete)3728693OPTIMUM 80.8287 40.4395
npSolver 1.0 (fixed) (complete)3755125OPTIMUM 125.206 125.228
npSolver inc (fixed) (complete)3754432OPTIMUM 125.237 125.267
pwbo 2.01 (complete)3712609OPTIMUM 277.739 139.003
wbo 1.71 (complete)3713018OPTIMUM 561.98 562.179
wbo 1.72 (complete)3728284OPTIMUM 566.488 566.536
npSolver inc-topdown-quickBound (fixed) (complete)3753046? (TO) 1800.04 1800.62
npSolver inc-topDown (fixed) (complete)3753739? (TO) 1800.1 1800.41
npSolver inc-topdown-quickBound (complete)3715744? (TO) 1800.11 1800.92
npSolver inc-topDown (complete)3715051? (TO) 1800.16 1800.69

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: 2
Solution found:
-x251 -x252 -x253 -x254 -x255 -x256