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

Result page for benchmark
QuadraticAssignment/
QuadraticAssignment-esc64a_c18.xml

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General information on the benchmark

NameQuadraticAssignment/
QuadraticAssignment-esc64a_c18.xml
MD5SUM88cd58dcc4a8523a6c3e6ee988ef86c5
Bench CategoryCOP (optimization problem)
Best result obtained on this benchmarkSAT
Best value of the objective obtained on this benchmark58
Best CPU time to get the best result obtained on this benchmark251.32
Satisfiable
(Un)Satisfiability was proved
Number of variables4160
Number of constraints66
Number of domains2
Minimum domain size6
Maximum domain size64
Distribution of domain sizes[{"size":6,"count":65},{"size":64,"count":64}]
Minimum variable degree0
Maximum variable degree13
Distribution of variable degrees[{"degree":0,"count":4031},{"degree":1,"count":42},{"degree":2,"count":71},{"degree":3,"count":4},{"degree":4,"count":1},{"degree":11,"count":9},{"degree":12,"count":1},{"degree":13,"count":1}]
Minimum constraint arity3
Maximum constraint arity64
Distribution of constraint arities[{"arity":3,"count":65},{"arity":64,"count":1}]
Number of extensional constraints65
Number of intensional constraints0
Distribution of constraint types[{"type":"extension","count":65},{"type":"allDifferent","count":1}]
Optimization problemYES
Type of objectivemin SUM

Results of the different solvers on this benchmark

Solver NameTraceIDAnswerobjective functionCPU timeWall clock time
OscaR - Conflict Ordering with restarts 2018-08-17 (complete)4312241SAT58 251.32 247.365
Mistral-2.0 2018-08-01 (complete)4312567SAT (TO)58 251.994 252.011
cosoco 1.12 (complete)4301605SAT (TO)58 252.037 252.01
Choco-solver 4.0.7b seq (e747e1e) (complete)4301603SAT (TO)58 252.056 246.722
Concrete 3.9.2 (complete)4302405SAT (TO)58 252.088 237.951
OscaR - Hybrid 2018-08-14 (complete)4310381SAT (TO)58 252.113 243.931
OscaR - Conflict Ordering with restarts 2018-08-14 (complete)4310031SAT59 251.704 247.363
Concrete 3.9.2-SuperNG (complete)4302755SAT (TO)60 252.105 235.936
Sat4j-CSP 2018-07-11 (complete)4301604? (TO) 252.089 181.839

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: 58
Solution found:
<instantiation> <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] x[12] x[13] x[14] x[15] x[16] x[17] x[18] x[19] x[20]
x[21] x[22] x[23] x[24] x[25] x[26] x[27] x[28] x[29] x[30] x[31] x[32] x[33] x[34] x[35] x[36] x[37] x[38] x[39] x[40] x[41] x[42] x[43]
x[44] x[45] x[46] x[47] x[48] x[49] x[50] x[51] x[52] x[53] x[54] x[55] x[56] x[57] x[58] x[59] x[60] x[61] x[62] x[63] d[2][29] d[3][9]
d[3][19] d[5][7] d[5][9] d[5][10] d[5][13] d[5][14] d[5][16] d[5][18] d[5][36] d[5][43] d[5][45] d[7][9] d[7][10] d[7][13] d[7][14] d[7][16]
d[7][18] d[7][36] d[7][43] d[7][45] d[9][10] d[9][13] d[9][14] d[9][16] d[9][18] d[9][19] d[9][36] d[9][43] d[9][45] d[10][13] d[10][14]
d[10][16] d[10][18] d[10][36] d[10][43] d[10][45] d[13][14] d[13][16] d[13][18] d[13][21] d[13][36] d[13][43] d[13][45] d[14][16] d[14][18]
d[14][36] d[14][43] d[14][45] d[16][18] d[16][36] d[16][43] d[16][45] d[18][36] d[18][43] d[18][45] d[19][26] d[26][38] d[27][29] d[27][31]
d[32][34] d[36][43] d[36][45] d[43][45] </list> <values> 43 28 37 20 58 44 34 45 2 4 9 56 35 13 5 53 1 3 8 16 54 15 41 7 59 61 48 38 18 36
63 39 31 42 27 62 40 46 50 21 19 33 49 0 29 12 23 57 24 17 32 22 60 26 14 51 55 11 52 10 6 47 25 30 0 0 0 0 1 2 1 2 3 1 0 2 0 2 1 0 1 2 2 1
3 1 2 1 0 1 1 1 2 0 0 0 1 0 0 1 1 1 0 1 1 0 2 2 0 0 2 3 1 1 1 2 0 2 0 0 0 0 0 0 0 0 1 1 1 </values> </instantiation>