Instance: bqwh-18-141-47_ext
Number of variables: 141
Number of constraints: 966
Satisfiable: None
Timestamp: 2017-10-27 10:42:05
Stampede: v1.0.0-797-g05e223c
Boost: 1.64.0
Benchmark comments

Instance comments



Component #1 Number of variables: 141
Number of constraints: 966
General features
Coarse blocks: 7,274
Value tables: 141
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Arity 2 2 2.00 2.00 1,932 MAX VALUE 669.58 0.00 0.00 0.00
Coarse blocks size 1 6 3.30 3.00 23,980 MAX VALUE 8,349.21 0.94 0.29 1.35
Relational linkage 0.50 1.00 0.64 0.67 341.32 0.00 -237.85 0.08 0.13 0.93
Tightness 0.00 0.33 0.12 0.12 120.51 0.00 None 0.06 0.46 2.52
Tuples 4 27 12.41 12.00 11,990 MAX VALUE 2,369.82 4.41 0.36 2.73
Values 2 6 3.76 4.00 530 MAX VALUE 182.26 0.92 0.25 1.32
Value table constraints 12 14 13.70 14.00 1,932 MAX VALUE 368.97 0.52 0.04 0.67
Value table partitions 2 6 3.76 4.00 530 MAX VALUE 182.26 0.92 0.25 1.32
Tree decomposition
Number of clusters: 34
Number of leaves: 18
Tree depth: 4
Dot-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-47_ext/Tree1.dot
PDF-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-47_ext/Tree1.pdf
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Cluster constraints 42 185 80.91 56.00 2,751 MAX VALUE 146.29 38.11 0.47 2.36
Cluster variables 13 65 24.65 15.00 838 MAX VALUE 104.59 14.08 0.57 2.08
Separator constraints 0 105 52.50 42.00 1,785 0 None 20.40 0.39 2.36
Separator variables 0 50 20.50 14.00 697 0 None 10.58 0.52 2.08
Dual tree decomposition
Number of clusters: 139
Number of leaves: 69
Tree depth: 6
Dot-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-47_ext/DualTree1.dot
PDF-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-47_ext/DualTree1.pdf
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Cluster constraints 137 1,512 313.73 238.00 43,609 MAX VALUE 778.84 214.40 0.68 2.88
Cluster variables 23 339 54.47 36.00 7,572 MAX VALUE 522.38 51.49 0.95 2.77
Separator constraints 0 871 225.32 162.00 31,320 0 None 131.09 0.58 2.84
Separator variables 0 242 47.53 26.00 6,606 0 None 40.09 0.84 2.69
Primal graph
Density: 9.79%
Dot-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-47_ext/Primal1.dot
PDF-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-47_ext/Primal1.pdf
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.45 0.46 0.46 0.46 65.05 0.00 -109.08 0.00 0.00 0.13
Degree 12 14 13.70 14.00 1,932 MAX VALUE 368.97 0.52 0.04 0.67
Eccentricity 3 3 3.00 3.00 423 MAX VALUE 154.90 0.00 0.00 0.00
Triangulated primal graph
Density: 46.37%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.71 1.00 0.83 0.80 116.67 0.00 -27.59 0.09 0.11 3.68
Degree 12 101 64.92 77.00 9,154 MAX VALUE 563.00 31.15 0.48 2.88
Eccentricity 2 3 2.33 2.00 328 MAX VALUE 116.39 0.47 0.20 0.63
Dual graph
Density: 2.64%
MCB compute time (ms): 25,489
MCB cycles: 19,461
Triangles: 49,986
Dot-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-47_ext/Dual1.dot
PDF-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-47_ext/Dual1.pdf

Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.50 0.50 0.50 0.50 481.67 0.00 -672.24 0.00 0.00 0.99
Degree 22 26 25.44 26.00 24,578 MAX VALUE 3,125.83 0.86 0.03 1.00
Eccentricity 4 4 4.00 4.00 3,864 MAX VALUE 1,339.16 0.00 0.00 0.00
MCB cycle size 3 6 3.49 3.00 67,870 MAX VALUE 24,028.30 0.62 0.18 0.86
Minimal dual graph
Density: 0.38%
MCB compute time (ms): 21,124
MCB cycles: 836
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.00 0.33 0.00 0.00 0.83 0.00 None 0.02 18.62 0.02
Degree 2 6 3.71 4.00 3,582 MAX VALUE 1,244.19 0.81 0.22 1.14
Eccentricity 8 12 9.76 10.00 9,426 MAX VALUE 2,198.37 0.67 0.07 1.00
MCB cycle size 3 13 6.75 7.00 5,639 MAX VALUE 1,569.48 1.64 0.24 1.86
Triangulated dual graph
Density: None%
Triangles: None
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient None None None None None None None None None None
Degree None None None None None None None None None None
Eccentricity None None None None None None None None None None
Triangulated minimal dual graph
Density: 6.24%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.49 1.00 0.83 0.80 797.81 0.00 -200.21 0.14 0.18 4.10
Degree 2 258 60.20 8.00 58,156 MAX VALUE 2,641.45 90.86 1.51 3.68
Eccentricity 3 6 4.05 4.00 3,916 MAX VALUE 1,341.78 0.58 0.14 0.88
Incidence graph
Density: 0.32%
MCB compute time (ms): 10,553
MCB cycles: 826
Dot-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-47_ext/Incidence1.dot
PDF-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-47_ext/Incidence1.pdf
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.00 0.00 0.00 0.00 0.00 0.00 None 0.00 None 0.00
Degree 2 14 3.49 2.00 3,864 MAX VALUE 1,038.55 3.91 1.12 0.47
Eccentricity 7 8 7.87 8.00 8,715 MAX VALUE 2,283.11 0.33 0.04 0.38
MCB cycle size 6 8 6.26 6.00 5,168 MAX VALUE 1,510.49 0.67 0.11 0.38