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

Result page for benchmark
NurseRostering/
NurseRostering-11_c18.xml

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General information on the benchmark

NameNurseRostering/
NurseRostering-11_c18.xml
MD5SUM05c4130aaeb0756e89b7f80c2b4d0b20
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 variables2678
Number of constraints6759
Number of domains17
Minimum domain size1
Maximum domain size51
Distribution of domain sizes[{"size":1,"count":124},{"size":2,"count":536},{"size":7,"count":1400},{"size":29,"count":254},{"size":51,"count":364}]
Minimum variable degree2
Maximum variable degree31
Distribution of variable degrees[{"degree":2,"count":1078},{"degree":3,"count":200},{"degree":19,"count":42},{"degree":20,"count":50},{"degree":21,"count":8},{"degree":22,"count":36},{"degree":23,"count":52},{"degree":24,"count":78},{"degree":25,"count":85},{"degree":26,"count":95},{"degree":27,"count":362},{"degree":28,"count":348},{"degree":29,"count":159},{"degree":30,"count":69},{"degree":31,"count":16}]
Minimum constraint arity2
Maximum constraint arity100
Distribution of constraint arities[{"arity":2,"count":2382},{"arity":3,"count":2340},{"arity":4,"count":300},{"arity":6,"count":920},{"arity":7,"count":270},{"arity":29,"count":350},{"arity":51,"count":196},{"arity":100,"count":1}]
Number of extensional constraints1546
Number of intensional constraints836
Distribution of constraint types[{"type":"extension","count":1546},{"type":"intension","count":836},{"type":"regular","count":2590},{"type":"sum","count":100},{"type":"count","count":1686},{"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)4312465? (TO) 251.97 252.011
cosoco 1.12 (complete)4301287? (TO) 251.982 252.01
OscaR - Hybrid 2018-08-14 (complete)4310406? (TO) 252.039 243.134
OscaR - Conflict Ordering with restarts 2018-08-14 (complete)4310056? (TO) 252.042 242.724
Concrete 3.9.2-SuperNG (complete)4302780? (TO) 252.081 224.841
OscaR - Conflict Ordering with restarts 2018-08-17 (complete)4312266? (TO) 252.098 242.524
Choco-solver 4.0.7b seq (e747e1e) (complete)4301285? (TO) 252.107 241.816
Concrete 3.9.2 (complete)4302430? (TO) 252.121 227.442
Sat4j-CSP 2018-07-11 (complete)4301286? (TO) 252.126 241.964

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: