2018 XCSP3 competition: fast COP track: solvers results per benchmarks

Result page for benchmark
NurseRostering/
NurseRostering-14_c18.xml

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General information on the benchmark

NameNurseRostering/
NurseRostering-14_c18.xml
MD5SUM22d4927d0bd5c0ea6a9359fe3e752ee5
Bench CategoryCOP (optimization problem)
Best result obtained on this benchmark
Best value of the objective obtained on this benchmark
Best CPU time to get the best result obtained on this benchmark
Satisfiable
(Un)Satisfiability was proved
Number of variables2475
Number of constraints6489
Number of domains18
Minimum domain size1
Maximum domain size43
Distribution of domain sizes[{"size":1,"count":76},{"size":2,"count":551},{"size":3,"count":3},{"size":5,"count":1344},{"size":6,"count":17},{"size":11,"count":8},{"size":22,"count":34},{"size":33,"count":378},{"size":43,"count":64}]
Minimum variable degree2
Maximum variable degree27
Distribution of variable degrees[{"degree":2,"count":939},{"degree":3,"count":192},{"degree":14,"count":4},{"degree":15,"count":23},{"degree":16,"count":35},{"degree":17,"count":6},{"degree":18,"count":18},{"degree":19,"count":41},{"degree":20,"count":52},{"degree":21,"count":51},{"degree":22,"count":124},{"degree":23,"count":377},{"degree":24,"count":320},{"degree":25,"count":177},{"degree":26,"count":94},{"degree":27,"count":22}]
Minimum constraint arity2
Maximum constraint arity128
Distribution of constraint arities[{"arity":2,"count":2524},{"arity":3,"count":2080},{"arity":4,"count":273},{"arity":5,"count":32},{"arity":6,"count":957},{"arity":7,"count":252},{"arity":33,"count":210},{"arity":43,"count":160},{"arity":128,"count":1}]
Number of extensional constraints1522
Number of intensional constraints797
Distribution of constraint types[{"type":"extension","count":1522},{"type":"intension","count":797},{"type":"regular","count":2558},{"type":"sum","count":64},{"type":"count","count":1547},{"type":"instantiation","count":1}]
Optimization problemYES
Type of objectivemin SUM

Results of the different solvers on this benchmark

Solver NameTraceIDAnswerobjective functionCPU timeWall clock time
Mistral-2.0 2018-08-01 (complete)4312456? (TO) 251.963 252.011
cosoco 1.12 (complete)4301260? (TO) 251.98 252.01
OscaR - Conflict Ordering with restarts 2018-08-17 (complete)4312269? (TO) 252.049 243.035
OscaR - Conflict Ordering with restarts 2018-08-14 (complete)4310059? (TO) 252.053 243.925
Choco-solver 4.0.7b seq (e747e1e) (complete)4301258? (TO) 252.06 243.418
OscaR - Hybrid 2018-08-14 (complete)4310409? (TO) 252.074 244.524
Concrete 3.9.2-SuperNG (complete)4302783? (TO) 252.077 225.743
Concrete 3.9.2 (complete)4302433? (TO) 252.108 228.149
Sat4j-CSP 2018-07-11 (complete)4301259? (TO) 252.167 242.761

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:
Solution found: