2019 XCSP3 competition: mini-solver track (sequential and parallel solvers): solvers results per benchmarks

Result page for benchmark
GraphColoring/GraphColoring-m1-mono/
GraphColoring-david.xml

Jump to solvers results

General information on the benchmark

NameGraphColoring/GraphColoring-m1-mono/
GraphColoring-david.xml
MD5SUM8881d200d983e9a0f6a660f33978a65e
Bench CategoryCOP (optimization problem)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark10
Best CPU time to get the best result obtained on this benchmark8.67038
Satisfiable
(Un)Satisfiability was proved
Number of variables87
Number of constraints406
Number of domains1
Minimum domain size87
Maximum domain size87
Distribution of domain sizes[{"size":87,"count":87}]
Minimum variable degree2
Maximum variable degree83
Distribution of variable degrees[{"degree":2,"count":10},{"degree":3,"count":5},{"degree":4,"count":7},{"degree":5,"count":5},{"degree":6,"count":6},{"degree":7,"count":10},{"degree":8,"count":4},{"degree":9,"count":5},{"degree":10,"count":9},{"degree":11,"count":1},{"degree":12,"count":4},{"degree":13,"count":2},{"degree":15,"count":3},{"degree":16,"count":2},{"degree":17,"count":4},{"degree":18,"count":2},{"degree":19,"count":1},{"degree":20,"count":1},{"degree":22,"count":1},{"degree":29,"count":1},{"degree":31,"count":1},{"degree":32,"count":1},{"degree":36,"count":1},{"degree":83,"count":1}]
Minimum constraint arity2
Maximum constraint arity2
Distribution of constraint arities[{"arity":2,"count":406}]
Number of extensional constraints0
Number of intensional constraints406
Distribution of constraint types[{"type":"intension","count":406}]
Optimization problemYES
Type of objectivemin MAXIMUM

Results of the different solvers on this benchmark

Solver NameTraceIDAnswerobjective functionCPU timeWall clock time
(reference) PicatSAT 2019-09-12 (complete)4407545OPT10 8.67038 8.67193
cosoco 2 (complete)4394678OPT10 84.1787 84.2089
cosoco 2.0 (complete)4397451OPT10 84.836 84.8414
cosoco 2.0 (complete)4408711OPT10 85.4522 85.4601

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: 10
Solution found:
<instantiation> <list> x[]  </list> <values> 6 3 3 9 4 1 1 1 6 8 2 10 4 1 5 8 2 7 7 3 7 4 6 3 4 4 2 1 8 1 2 8 2 6 2 8 10 4 9 4 4 9 1 1 8 5 3
4 4 9 8 1 6 1 1 9 3 5 2 5 1 4 1 4 4 10 5 2 6 9 8 10 3 2 4 7 5 8 2 4 5 4 0 1 0 4 4   </values> </instantiation>