PB'16 competition: WBO track: solvers results per benchmarks

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

Jump to solvers results

General information on the benchmark

Name/PARTIAL-SMALLINT-LIN/wcsp/academics/
normalized-4queens_wcsp.wbo
MD5SUM1d8258c22bc483b2975ac7eb72afa9f4
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 benchmark0.007997
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 constraints264
Number of soft constraints260
Number of constraints which are clauses260
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 constraint2
Maximum length of a constraint4
Top cost 1
Min constraint cost 1
Max constraint cost 1
Sum of constraints costs 260
Biggest number in a constraint 3
Number of bits of the biggest number in a constraint 2
Biggest sum of numbers in a constraint 7
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
NaPS 1.02 (complete)4094868OPTIMUM 0.007997 0.00848993
toysat 2016-05-02 (complete)4093482OPTIMUM 0.033994 0.0429371
Sat4j PB 2.3.6 Resolution PB16 (complete)4090710OPTIMUM 0.222965 0.173225
Sat4j PB 2.3.6 Res+CP PB16 (complete)4092096OPTIMUM 0.223965 0.682131

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