Instance: bqwh-18-141-40_ext
Number of variables: 141
Number of constraints: 966
Satisfiable: None
Timestamp: 2017-10-27 10:42:08
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: 7,549
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 3.44 3.00 25,934 MAX VALUE 9,038.14 0.88 0.26 1.29
Relational linkage 0.50 1.00 0.67 0.67 366.93 0.00 -225.52 0.07 0.10 0.82
Tightness 0.00 0.33 0.12 0.12 118.37 0.00 None 0.06 0.46 2.72
Tuples 4 27 13.42 13.00 12,967 MAX VALUE 2,456.62 4.25 0.32 2.73
Values 2 6 3.90 4.00 550 MAX VALUE 188.38 0.84 0.22 1.24
Value table constraints 12 14 13.70 14.00 1,932 MAX VALUE 368.96 0.53 0.04 0.68
Value table partitions 2 6 3.90 4.00 550 MAX VALUE 188.38 0.84 0.22 1.24
Tree decomposition
Number of clusters: 34
Number of leaves: 18
Tree depth: 4
Dot-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-40_ext/Tree1.dot
PDF-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-40_ext/Tree1.pdf
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Cluster constraints 42 200 81.47 56.00 2,770 MAX VALUE 146.44 38.95 0.48 2.15
Cluster variables 13 64 24.65 15.00 838 MAX VALUE 104.60 14.05 0.57 1.96
Separator constraints 0 102 53.06 42.00 1,804 0 None 21.08 0.40 2.22
Separator variables 0 50 20.50 14.00 697 0 None 10.53 0.51 1.96
Dual tree decomposition
Number of clusters: 139
Number of leaves: 68
Tree depth: 7
Dot-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-40_ext/DualTree1.dot
PDF-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-40_ext/DualTree1.pdf
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Cluster constraints 137 1,600 317.83 260.00 44,179 MAX VALUE 779.50 228.62 0.72 2.81
Cluster variables 23 331 54.80 38.00 7,617 MAX VALUE 522.82 52.25 0.95 2.73
Separator constraints 0 928 229.42 162.00 31,889 0 None 141.55 0.62 2.79
Separator variables 0 250 47.85 34.00 6,651 0 None 40.74 0.85 2.64
Primal graph
Density: 9.79%
Dot-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-40_ext/Primal1.dot
PDF-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-40_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 65.04 0.00 -109.10 0.00 0.00 0.15
Degree 12 14 13.70 14.00 1,932 MAX VALUE 368.96 0.53 0.04 0.68
Eccentricity 3 3 3.00 3.00 423 MAX VALUE 154.90 0.00 0.00 0.00
Triangulated primal graph
Density: 46.41%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.70 1.00 0.83 0.82 116.68 0.00 -27.59 0.09 0.11 3.33
Degree 12 101 64.98 78.00 9,162 MAX VALUE 563.26 31.04 0.48 2.81
Eccentricity 2 3 2.28 2.00 322 MAX VALUE 113.95 0.45 0.20 0.60
Dual graph
Density: 2.64%
MCB compute time (ms): 82,767
MCB cycles: 14,583
Triangles: 49,998
Dot-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-40_ext/Dual1.dot
PDF-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-40_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 25.45 26.00 24,580 MAX VALUE 3,125.87 0.88 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 3.25 3.00 47,350 MAX VALUE 17,041.70 0.47 0.14 0.60
Minimal dual graph
Density: 0.38%
MCB compute time (ms): 25,651
MCB cycles: 835
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.00 0.33 0.00 0.00 1.67 0.00 None 0.02 13.15 0.04
Degree 2 7 3.71 4.00 3,582 MAX VALUE 1,243.78 0.82 0.22 1.14
Eccentricity 8 12 9.80 10.00 9,471 MAX VALUE 2,202.90 0.67 0.07 1.03
MCB cycle size 3 12 6.71 7.00 5,604 MAX VALUE 1,563.36 1.63 0.24 1.87
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: 6.31%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.45 1.00 0.83 0.80 797.86 0.00 -200.40 0.15 0.18 4.05
Degree 2 262 60.89 8.00 58,820 MAX VALUE 2,649.48 91.18 1.50 3.66
Eccentricity 3 6 4.65 5.00 4,494 MAX VALUE 1,477.64 0.57 0.12 0.85
Incidence graph
Density: 0.32%
MCB compute time (ms): 9,006
MCB cycles: 826
Dot-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-40_ext/Incidence1.dot
PDF-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-40_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