2018 XCSP3 competition: sequential solvers tracks: solvers results per benchmarks

Result page for benchmark
NurseRostering/
NurseRostering-18_c18.xml

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General information on the benchmark

NameNurseRostering/
NurseRostering-18_c18.xml
MD5SUM2080050c46f9199df44cd86a0d29de9d
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 variables3286
Number of constraints8967
Number of domains16
Minimum domain size1
Maximum domain size85
Distribution of domain sizes[{"size":1,"count":96},{"size":2,"count":678},{"size":4,"count":1848},{"size":23,"count":588},{"size":41,"count":2},{"size":44,"count":16},{"size":85,"count":58}]
Minimum variable degree2
Maximum variable degree23
Distribution of variable degrees[{"degree":2,"count":1174},{"degree":3,"count":264},{"degree":13,"count":19},{"degree":14,"count":23},{"degree":15,"count":2},{"degree":16,"count":17},{"degree":17,"count":24},{"degree":18,"count":38},{"degree":19,"count":38},{"degree":20,"count":189},{"degree":21,"count":776},{"degree":22,"count":573},{"degree":23,"count":149}]
Minimum constraint arity2
Maximum constraint arity176
Distribution of constraint arities[{"arity":2,"count":3148},{"arity":3,"count":3608},{"arity":4,"count":22},{"arity":5,"count":320},{"arity":6,"count":1422},{"arity":12,"count":22},{"arity":23,"count":336},{"arity":85,"count":88},{"arity":176,"count":1}]
Number of extensional constraints2162
Number of intensional constraints986
Distribution of constraint types[{"type":"extension","count":2162},{"type":"intension","count":986},{"type":"regular","count":3608},{"type":"sum","count":44},{"type":"count","count":2166},{"type":"instantiation","count":1}]
Optimization problemYES
Type of objectivemin SUM

Results of the different solvers on this benchmark

Solver NameTraceIDAnswerobjective functionCPU timeWall clock time
Choco-solver 4.0.7 seq (493a269) (complete)4292367? (TO) 2400.06 2390.52
Mistral-2.0 2018-06-15 (complete)4289294? (TO) 2400.09 2400.2
OscaR - Hybrid 2018-07-02 (complete)4291609? (TO) 2400.1 2379.42
OscaR - Conflict Ordering with restarts 2018-07-02 (complete)4290411? (TO) 2400.1 2379.41
Sat4j-CSP 2018-07-11 (complete)4289924? (TO) 2400.23 2385
PicatSAT 2018-06-15 (complete)4292984? (TO) 2519.84 2520.01
PicatSAT 2018-08-02 (complete)4303137? (TO) 2520.03 2520.02
Mistral-2.0 2018-08-01 (complete)4303723? (TO) 2520.04 2519.9
cosoco 1.12 (complete)4292983? (TO) 2520.05 2520.01
Choco-solver 4.0.7b seq (e747e1e) (complete)4306661? (TO) 2520.06 2508.62
OscaR - Conflict Ordering with restarts 2018-08-17 (complete)4311691? (TO) 2520.07 2495.72
Concrete 3.8-SuperNG 2018-06-13 (complete)4292982? (TO) 2520.07 2452.54
Concrete 3.9.2 (complete)4304179? (TO) 2520.07 2449.14
PicatSAT 2018-08-14 (complete)4309477? (TO) 2520.09 2520.01
Concrete 3.8 2018-06-13 (complete)4292981? (TO) 2520.1 2451.53
OscaR - Conflict Ordering with restarts 2018-08-14 (complete)4307955? (TO) 2520.1 2498.31
OscaR - Hybrid 2018-08-14 (complete)4308541? (TO) 2520.11 2496.92
Concrete 3.9.2-SuperNG (complete)4304180? (TO) 2520.14 2447.64

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: