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

Result page for benchmark
NurseRostering/
NurseRostering-01_c18.xml

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General information on the benchmark

NameNurseRostering/
NurseRostering-01_c18.xml
MD5SUM0c15b35a08e73d195c67cb94b6fc4864
Bench CategoryCOP (optimization problem)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark607
Best CPU time to get the best result obtained on this benchmark5.87177
Satisfiable
(Un)Satisfiability was proved
Number of variables226
Number of constraints427
Number of domains11
Minimum domain size1
Maximum domain size15
Distribution of domain sizes[{"size":1,"count":14},{"size":2,"count":154},{"size":9,"count":42},{"size":15,"count":16}]
Minimum variable degree2
Maximum variable degree18
Distribution of variable degrees[{"degree":2,"count":98},{"degree":3,"count":16},{"degree":8,"count":4},{"degree":9,"count":10},{"degree":10,"count":2},{"degree":11,"count":4},{"degree":12,"count":10},{"degree":13,"count":12},{"degree":14,"count":17},{"degree":15,"count":16},{"degree":16,"count":17},{"degree":17,"count":18},{"degree":18,"count":2}]
Minimum constraint arity2
Maximum constraint arity15
Distribution of constraint arities[{"arity":2,"count":118},{"arity":3,"count":192},{"arity":6,"count":72},{"arity":8,"count":1},{"arity":9,"count":28},{"arity":15,"count":16}]
Number of extensional constraints28
Number of intensional constraints74
Distribution of constraint types[{"type":"extension","count":28},{"type":"intension","count":74},{"type":"regular","count":192},{"type":"sum","count":16},{"type":"count","count":116},{"type":"instantiation","count":1}]
Optimization problemYES
Type of objectivemin SUM

Results of the different solvers on this benchmark

Solver NameTraceIDAnswerobjective functionCPU timeWall clock time
Sat4j-CSP 2018-07-11 (complete)4301268OPT607 5.87177 3.34973
Mistral-2.0 2018-08-01 (complete)4312459OPT607 7.79583 7.81129
cosoco 1.12 (complete)4301269OPT607 20.7659 20.7679
OscaR - Conflict Ordering with restarts 2018-08-17 (complete)4312256OPT607 69.114 64.3511
Concrete 3.9.2 (complete)4302420OPT607 126.136 113.338
Choco-solver 4.0.7b seq (e747e1e) (complete)4301267OPT607 134.405 129.156
Concrete 3.9.2-SuperNG (complete)4302770OPT607 229.383 213.337
OscaR - Conflict Ordering with restarts 2018-08-14 (complete)4310046SAT (TO)607 252.058 245.022
OscaR - Hybrid 2018-08-14 (complete)4310396SAT (TO)607 252.121 244.026

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: 607
Solution found:
<instantiation type="optimum" cost="607"> <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[1][0] x[1][1] x[1][2]
x[1][3] x[1][4] x[1][5] x[1][6] x[1][7] 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[3][0] x[3][1] x[3][2] x[3][3]
x[3][4] x[3][5] x[3][6] x[3][7] 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[5][0] x[5][1] x[5][2] x[5][3] x[5][4]
x[5][5] x[5][6] x[5][7] 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[7][0] x[7][1] x[7][2] x[7][3] x[7][4] x[7][5]
x[7][6] x[7][7] 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[9][0] x[9][1] x[9][2] x[9][3] x[9][4] x[9][5] x[9][6]
x[9][7] x[10][0] x[10][1] x[10][2] x[10][3] x[10][4] x[10][5] x[10][6] x[10][7] x[11][0] x[11][1] x[11][2] x[11][3] x[11][4] x[11][5]
x[11][6] x[11][7] x[12][0] x[12][1] x[12][2] x[12][3] x[12][4] x[12][5] x[12][6] x[12][7] x[13][0] x[13][1] x[13][2] x[13][3] x[13][4]
x[13][5] x[13][6] x[13][7] ps[0][0] ps[0][1] ps[1][0] ps[1][1] ps[2][0] ps[2][1] ps[3][0] ps[3][1] ps[4][0] ps[4][1] ps[5][0] ps[5][1]
ps[6][0] ps[6][1] ps[7][0] ps[7][1] ds[0][0] ds[0][1] ds[1][0] ds[1][1] ds[2][0] ds[2][1] ds[3][0] ds[3][1] ds[4][0] ds[4][1] ds[5][0]
ds[5][1] ds[6][0] ds[6][1] ds[7][0] ds[7][1] ds[8][0] ds[8][1] ds[9][0] ds[9][1] ds[10][0] ds[10][1] ds[11][0] ds[11][1] ds[12][0] ds[12][1]
ds[13][0] ds[13][1] wk[0][0] wk[0][1] wk[1][0] wk[1][1] wk[2][0] wk[2][1] wk[3][0] wk[3][1] wk[4][0] wk[4][1] wk[5][0] wk[5][1] wk[6][0]
wk[6][1] wk[7][0] wk[7][1] cn[0] cn[1] cn[2] cn[3] cn[4] cn[5] cn[6] cn[7] cn[8] cn[9] cn[10] cn[11] cn[12] cn[13] cn[14] cn[15] cn[16]
cn[17] cn[18] cn[19] cn[20] cf[0] cf[1] cf[2] cf[3] cf[4] cc[0][0] cc[0][1] cc[1][0] cc[1][1] cc[2][0] cc[2][1] cc[3][0] cc[3][1] cc[4][0]
cc[4][1] cc[5][0] cc[5][1] cc[6][0] cc[6][1] cc[7][0] cc[7][1] cc[8][0] cc[8][1] cc[9][0] cc[9][1] cc[10][0] cc[10][1] cc[11][0] cc[11][1]
cc[12][0] cc[12][1] cc[13][0] cc[13][1] </list> <values> 1 0 0 0 1 0 1 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 1 0 0 1 1 0 1 0 1 0 0 1 1 0 1 0 0 1 1
0 0 1 1 1 0 1 1 0 0 1 0 1 0 0 1 0 0 0 0 0 1 0 0 1 0 0 0 0 1 1 0 1 0 1 0 1 0 1 1 0 1 1 1 1 0 0 1 0 1 0 1 0 0 0 0 1 1 0 1 0 1 0 0 1 1 0 1 0 1
9 5 9 5 8 6 7 7 9 5 7 7 8 6 8 6 5 3 7 1 6 2 4 4 5 3 3 5 4 4 6 2 6 2 4 4 2 6 5 3 4 4 4 4 0 1 0 1 1 0 1 0 0 1 1 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0
1 1 0 0 0 0 0 0 0 1 1 0 0 3 0 0 0 0 0 0 0 0 0 0 0 0 200 0 100 0 0 0 100 0 0 0 0 0 0 0 200 0 0 0 </values> </instantiation>