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

Result page for benchmark
NurseRostering/
NurseRostering-19_c18.xml

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General information on the benchmark

NameNurseRostering/
NurseRostering-19_c18.xml
MD5SUM4516482276b9b550f1c9d24d3edf9abb
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 variables5922
Number of constraints16251
Number of domains21
Minimum domain size1
Maximum domain size85
Distribution of domain sizes[{"size":1,"count":156},{"size":2,"count":1314},{"size":6,"count":3360},{"size":8,"count":2},{"size":12,"count":4},{"size":13,"count":16},{"size":21,"count":3},{"size":22,"count":15},{"size":41,"count":924},{"size":85,"count":128}]
Minimum variable degree2
Maximum variable degree27
Distribution of variable degrees[{"degree":2,"count":2082},{"degree":3,"count":480},{"degree":17,"count":32},{"degree":18,"count":39},{"degree":19,"count":7},{"degree":20,"count":30},{"degree":21,"count":44},{"degree":22,"count":52},{"degree":23,"count":70},{"degree":24,"count":83},{"degree":25,"count":1394},{"degree":26,"count":1316},{"degree":27,"count":293}]
Minimum constraint arity2
Maximum constraint arity320
Distribution of constraint arities[{"arity":2,"count":5706},{"arity":3,"count":6232},{"arity":4,"count":324},{"arity":5,"count":320},{"arity":6,"count":2884},{"arity":12,"count":40},{"arity":41,"count":504},{"arity":85,"count":240},{"arity":320,"count":1}]
Number of extensional constraints3824
Number of intensional constraints1882
Distribution of constraint types[{"type":"extension","count":3824},{"type":"intension","count":1882},{"type":"regular","count":6556},{"type":"sum","count":80},{"type":"count","count":3908},{"type":"instantiation","count":1}]
Optimization problemYES
Type of objectivemin SUM

Results of the different solvers on this benchmark

Solver NameTraceIDAnswerobjective functionCPU timeWall clock time
OscaR - Conflict Ordering with restarts 2018-07-02 (complete)4290412? (TO) 2400.03 2372.52
Choco-solver 4.0.7 seq (493a269) (complete)4292368? (TO) 2400.04 2386.81
Mistral-2.0 2018-06-15 (complete)4289282? (TO) 2400.06 2400.5
OscaR - Hybrid 2018-07-02 (complete)4291610? (TO) 2400.09 2371.92
Sat4j-CSP 2018-07-11 (complete)4289925? (TO) 2400.21 2373.09
PicatSAT 2018-08-14 (complete)4309478? (TO) 2519.92 2520.02
Mistral-2.0 2018-08-01 (complete)4303724? (TO) 2519.93 2520.01
PicatSAT 2018-06-15 (complete)4292936? (TO) 2520 2520.01
cosoco 1.12 (complete)4292935? (TO) 2520.01 2520.01
Concrete 3.8-SuperNG 2018-06-13 (complete)4292934? (TO) 2520.05 2435.63
Concrete 3.9.2-SuperNG (complete)4304156? (TO) 2520.07 2439.43
Concrete 3.9.2 (complete)4304155? (TO) 2520.07 2446.05
OscaR - Conflict Ordering with restarts 2018-08-14 (complete)4307956? (TO) 2520.08 2491.13
PicatSAT 2018-08-02 (complete)4303138? (TO) 2520.09 2520.02
OscaR - Conflict Ordering with restarts 2018-08-17 (complete)4311692? (TO) 2520.11 2486.92
OscaR - Hybrid 2018-08-14 (complete)4308542? (TO) 2520.12 2488.62
Concrete 3.8 2018-06-13 (complete)4292933? (TO) 2520.15 2444.54
Choco-solver 4.0.7b seq (e747e1e) (complete)4306662? (TO) 2520.22 2505.45

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: