2017 XCSP3 competition: fast COP track (sequential and parallel solvers): solvers results per benchmarks

Result page for benchmark
Ramsey/Ramsey-int-s1/
Ramsey-int-10.xml

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General information on the benchmark

NameRamsey/Ramsey-int-s1/
Ramsey-int-10.xml
MD5SUMf18d8089cff3557044696c3f39147249
Bench CategoryCOP (optimization problem)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark2
Best CPU time to get the best result obtained on this benchmark0.14214499
Satisfiable
(Un)Satisfiability was proved
Number of variables100
Number of constraints120
Number of domains1
Minimum domain size45
Maximum domain size45
Distribution of domain sizes[{"size":45,"count":45}]
Minimum variable degree0
Maximum variable degree9
Distribution of variable degrees[{"degree":0,"count":55},{"degree":9,"count":45}]
Minimum constraint arity3
Maximum constraint arity3
Distribution of constraint arities[{"arity":3,"count":120}]
Number of extensional constraints0
Number of intensional constraints120
Distribution of constraint types[{"type":"intension","count":120}]
Optimization problemYES
Type of objectivemin MAXIMUM

Results of the different solvers on this benchmark

Solver NameTraceIDAnswerobjective functionCPU timeWall clock time
cosoco 1.1 (complete)4258692OPT2 0.14108101 0.20840301
cosoco 1.12 (complete)4268897OPT2 0.14214499 0.207488
cosoco-sat 1.12 (complete)4266966OPT2 0.153055 0.153796
Mistral-2.0 2017-07-28 (complete)4259189OPT2 0.28376901 0.356332
AbsCon-basic 2017-06-11 (complete)4257698OPT2 1.58579 0.893206
sat4j-CSP 2017-07-05 (complete)4258195OPT2 4.9473801 2.79142
choco-solver 4.0.5 seq (2017-08-18) (complete)4283117OPT2 10.3458 7.0104198
choco-solver 4.0.5 seq (2017-07-26) (complete)4254219OPT2 10.3938 7.2121701
choco-solver 4.0.5 seq (2017-08-09) (complete)4270367OPT2 10.5288 7.2137799
choco-solver 5a (2017-07-26) (complete)4255213OPT2 10.8601 7.31673
choco-solver 5a (2017-08-18) (complete)4284587OPT2 11.0907 7.1470699
OscaR - Conflict Ordering 2017-07-26 (complete)4256207OPT2 20.371201 10.5752
OscaR - Hybrid 2017-07-26 (complete)4256704OPT2 20.5331 11.3087
Concrete 3.4 (complete)4259686OPT2 131.09801 124.038
choco-solver 4.0.5 par (2017-07-26) (complete)4254716OPT2 209.054 65.890404
choco-solver 4.0.5 par (2017-08-18) (complete)4281647OPT2 213.386 66.348602
choco-solver 4.0.5 par (2017-08-09) (complete)4271837OPT2 224.54401 67.959801
OscaR - Parallel with EPS 2017-07-26 (complete)4257201OPT2 244.438 49.425598
OscaR - Parallel with EPS 2017-08-22 (complete)4286057OPT2 244.661 49.521
OscaR - ALNS 2017-07-26 (complete)4255710SAT (TO)2 258.173 240.026

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: 2
Solution found:
<instantiation type='solution' cost='2'> <list>x[0][0] x[0][1] x[0][2] x[0][3] x[0][4] x[0][5] x[0][6] x[0][7] x[0][8] x[0][9] x[1][0]
x[1][1] x[1][2] x[1][3] x[1][4] x[1][5] x[1][6] x[1][7] x[1][8] x[1][9] x[2][0] x[2][1] x[2][2] x[2][3] x[2][4] x[2][5] x[2][6] x[2][7]
x[2][8] x[2][9] x[3][0] x[3][1] x[3][2] x[3][3] x[3][4] x[3][5] x[3][6] x[3][7] x[3][8] x[3][9] x[4][0] x[4][1] x[4][2] x[4][3] x[4][4]
x[4][5] x[4][6] x[4][7] x[4][8] x[4][9] x[5][0] x[5][1] x[5][2] x[5][3] x[5][4] x[5][5] x[5][6] x[5][7] x[5][8] x[5][9] x[6][0] x[6][1]
x[6][2] x[6][3] x[6][4] x[6][5] x[6][6] x[6][7] x[6][8] x[6][9] x[7][0] x[7][1] x[7][2] x[7][3] x[7][4] x[7][5] x[7][6] x[7][7] x[7][8]
x[7][9] x[8][0] x[8][1] x[8][2] x[8][3] x[8][4] x[8][5] x[8][6] x[8][7] x[8][8] x[8][9] x[9][0] x[9][1] x[9][2] x[9][3] x[9][4] x[9][5]
x[9][6] x[9][7] x[9][8] x[9][9] </list> <values>* 1 1 2 1 1 0 2 0 0 * * 0 1 0 2 0 0 0 1 * * * 1 2 0 1 2 1 0 * * * * 2 1 0 1 0 0 * * * * * 0
2 1 1 0 * * * * * * 0 0 0 1 * * * * * * * 1 2 1 * * * * * * * * 2 0 * * * * * * * * * 1 * * * * * * * * * * </values> </instantiation>