Instance: bqwh-18-141-26_ext
Number of variables: 141
Number of constraints: 966
Satisfiable: None
Timestamp: 2017-10-27 10:42:04
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: 7,060
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 3.22 3.00 22,752 MAX VALUE 7,864.12 1.00 0.31 1.41
Relational linkage 0.50 0.80 0.62 0.67 316.15 0.00 -255.96 0.09 0.15 1.00
Tightness 0.00 0.33 0.12 0.12 114.23 0.00 None 0.07 0.55 2.63
Tuples 3 27 11.78 11.00 11,376 MAX VALUE 2,298.61 4.75 0.40 2.82
Values 2 6 3.65 4.00 514 MAX VALUE 176.46 1.00 0.28 1.39
Value table constraints 12 14 13.70 14.00 1,932 MAX VALUE 368.98 0.50 0.04 0.66
Value table partitions 2 6 3.65 4.00 514 MAX VALUE 176.46 1.00 0.28 1.39
Tree decomposition
Number of clusters: 34
Number of leaves: 18
Tree depth: 5
Dot-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-26_ext/Tree1.dot
PDF-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-26_ext/Tree1.pdf
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Cluster constraints 42 165 79.59 56.00 2,706 MAX VALUE 146.09 34.28 0.43 2.34
Cluster variables 13 61 24.44 15.00 831 MAX VALUE 104.49 13.44 0.55 2.01
Separator constraints 0 84 51.18 42.00 1,740 0 None 17.73 0.35 2.30
Separator variables 0 45 20.29 14.00 690 0 None 10.11 0.50 1.97
Dual tree decomposition
Number of clusters: 139
Number of leaves: 68
Tree depth: 7
Dot-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-26_ext/DualTree1.dot
PDF-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-26_ext/DualTree1.pdf
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Cluster constraints 137 1,854 332.61 250.00 46,233 MAX VALUE 782.15 266.47 0.80 2.89
Cluster variables 23 353 56.11 38.00 7,799 MAX VALUE 524.07 55.42 0.99 2.80
Separator constraints 0 1,085 244.21 162.00 33,945 0 None 170.56 0.70 2.85
Separator variables 0 267 49.16 35.00 6,833 0 None 43.31 0.88 2.77
Primal graph
Density: 9.79%
Dot-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-26_ext/Primal1.dot
PDF-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-26_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 65.06 0.00 -109.07 0.00 0.00 0.10
Degree 12 14 13.70 14.00 1,932 MAX VALUE 368.98 0.50 0.04 0.66
Eccentricity 3 3 3.00 3.00 423 MAX VALUE 154.90 0.00 0.00 0.00
Triangulated primal graph
Density: 44.74%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.65 1.00 0.82 0.83 115.81 0.00 -28.86 0.10 0.13 3.45
Degree 12 105 62.64 69.00 8,832 MAX VALUE 558.85 30.01 0.48 3.01
Eccentricity 2 3 2.29 2.00 323 MAX VALUE 114.36 0.45 0.20 0.60
Dual graph
Density: 2.64%
MCB compute time (ms): 106,847
MCB cycles: 13,412
Triangles: 49,974
Dot-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-26_ext/Dual1.dot
PDF-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-26_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 24,576 MAX VALUE 3,125.80 0.83 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 5 3.17 3.00 42,452 MAX VALUE 15,370.70 0.38 0.12 0.45
Minimal dual graph
Density: 0.38%
MCB compute time (ms): 20,043
MCB cycles: 832
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 1,244.43 0.81 0.22 1.13
Eccentricity 8 12 9.85 10.00 9,514 MAX VALUE 2,207.07 0.71 0.07 1.07
MCB cycle size 3 12 6.75 7.00 5,616 MAX VALUE 1,562.47 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: 5.95%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.48 1.00 0.82 0.80 793.06 0.00 -206.70 0.15 0.18 4.08
Degree 2 249 57.39 8.00 55,442 MAX VALUE 2,622.68 86.68 1.51 3.66
Eccentricity 3 6 4.67 5.00 4,507 MAX VALUE 1,480.03 0.58 0.13 0.88
Incidence graph
Density: 0.32%
MCB compute time (ms): 8,552
MCB cycles: 826
Dot-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-26_ext/Incidence1.dot
PDF-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-26_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 1,038.56 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