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

Result page for benchmark
QuadraticAssignment/
QuadraticAssignment-qap_c18.xml

Jump to solvers results

General information on the benchmark

NameQuadraticAssignment/
QuadraticAssignment-qap_c18.xml
MD5SUMae953de311e4ef2e73bebc6e6ca1406d
Bench CategoryCOP (optimization problem)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark4776
Best CPU time to get the best result obtained on this benchmark0.378357
Satisfiable
(Un)Satisfiability was proved
Number of variables156
Number of constraints12
Number of domains2
Minimum domain size12
Maximum domain size51
Distribution of domain sizes[{"size":12,"count":12},{"size":51,"count":11}]
Minimum variable degree0
Maximum variable degree5
Distribution of variable degrees[{"degree":0,"count":133},{"degree":2,"count":16},{"degree":3,"count":5},{"degree":4,"count":1},{"degree":5,"count":1}]
Minimum constraint arity3
Maximum constraint arity12
Distribution of constraint arities[{"arity":3,"count":11},{"arity":12,"count":1}]
Number of extensional constraints11
Number of intensional constraints0
Distribution of constraint types[{"type":"extension","count":11},{"type":"allDifferent","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)4312579OPT4776 0.068118 0.068896
cosoco 1.12 (complete)4301641OPT4776 0.378357 0.383348
Choco-solver 4.0.7b seq (e747e1e) (complete)4301639OPT4776 2.34352 1.04341
OscaR - Conflict Ordering with restarts 2018-08-17 (complete)4312247OPT4776 3.04332 1.58244
OscaR - Hybrid 2018-08-14 (complete)4310387OPT4776 3.3545 1.75047
Concrete 3.9.2 (complete)4302411OPT4776 9.21073 4.22701
Concrete 3.9.2-SuperNG (complete)4302761OPT4776 9.96581 5.0004
OscaR - Conflict Ordering with restarts 2018-08-14 (complete)4310037SAT4776 251.856 247.381
Sat4j-CSP 2018-07-11 (complete)4301640SAT (TO)5201 252.072 247.627

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: 4776
Solution found:
<instantiation type="optimum" cost="4776"> <list> x[0] x[1] x[2] x[3] x[4] x[5] x[6] x[7] x[8] x[9] x[10] x[11] d[0][0] d[0][1] d[0][2]
d[0][3] d[0][4] d[0][5] d[0][6] d[0][7] d[0][8] d[0][9] d[0][10] d[0][11] d[1][0] d[1][1] d[1][2] d[1][3] d[1][4] d[1][5] d[1][6] d[1][7]
d[1][8] d[1][9] d[1][10] d[1][11] d[2][0] d[2][1] d[2][2] d[2][3] d[2][4] d[2][5] d[2][6] d[2][7] d[2][8] d[2][9] d[2][10] d[2][11] d[3][0]
d[3][1] d[3][2] d[3][3] d[3][4] d[3][5] d[3][6] d[3][7] d[3][8] d[3][9] d[3][10] d[3][11] d[4][0] d[4][1] d[4][2] d[4][3] d[4][4] d[4][5]
d[4][6] d[4][7] d[4][8] d[4][9] d[4][10] d[4][11] d[5][0] d[5][1] d[5][2] d[5][3] d[5][4] d[5][5] d[5][6] d[5][7] d[5][8] d[5][9] d[5][10]
d[5][11] d[6][0] d[6][1] d[6][2] d[6][3] d[6][4] d[6][5] d[6][6] d[6][7] d[6][8] d[6][9] d[6][10] d[6][11] d[7][0] d[7][1] d[7][2] d[7][3]
d[7][4] d[7][5] d[7][6] d[7][7] d[7][8] d[7][9] d[7][10] d[7][11] d[8][0] d[8][1] d[8][2] d[8][3] d[8][4] d[8][5] d[8][6] d[8][7] d[8][8]
d[8][9] d[8][10] d[8][11] d[9][0] d[9][1] d[9][2] d[9][3] d[9][4] d[9][5] d[9][6] d[9][7] d[9][8] d[9][9] d[9][10] d[9][11] d[10][0]
d[10][1] d[10][2] d[10][3] d[10][4] d[10][5] d[10][6] d[10][7] d[10][8] d[10][9] d[10][10] d[10][11] d[11][0] d[11][1] d[11][2] d[11][3]
d[11][4] d[11][5] d[11][6] d[11][7] d[11][8] d[11][9] d[11][10] d[11][11] </list> <values> 6 4 11 1 0 2 8 10 9 5 7 3 * 5 37 30 9 * * * * * *
* * * * * * 10 * * * * * * * * * * * * 33 18 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 61 * * * * * * * * * *
* * * * * * * * * * * * * * 0 * * * * * * * * * * * * 12 * * * * * * * * * * * * 12 * * * * * * * * * * * * * * * * * * * * * * * *
</values> </instantiation>