Instance: bqwh-18-141-70-ext
Number of variables: 141
Number of constraints: 966
Satisfiable: None
Timestamp: 2017-10-27 10:42:12
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: 7,355
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 3.34 3.00 24,560 MAX VALUE 8,458.22 1.03 0.31 1.44
Relational linkage 0.50 1.00 0.64 0.67 337.63 0.00 -244.54 0.09 0.14 1.02
Tightness 0.00 0.33 0.12 0.12 120.62 0.00 None 0.06 0.48 2.70
Tuples 2 31 12.71 13.00 12,280 MAX VALUE 2,369.02 5.13 0.40 2.90
Values 1 6 3.81 4.00 537 MAX VALUE 182.43 1.04 0.27 1.45
Value table constraints 12 14 13.70 14.00 1,932 MAX VALUE 368.98 0.49 0.04 0.65
Value table partitions 1 6 3.81 4.00 537 MAX VALUE 182.43 1.04 0.27 1.45
Tree decomposition
Number of clusters: 34
Number of leaves: 18
Tree depth: 4
Dot-file path: https://consystlab.unl.edu/Visualization/graphFiles/bqwh-18-141/bqwh-18-141-70_ext/Tree1.dot
PDF-file path: https://consystlab.unl.edu/Visualization/graphFiles/bqwh-18-141/bqwh-18-141-70_ext/Tree1.pdf
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Cluster constraints 42 188 80.88 56.00 2,750 MAX VALUE 146.29 38.22 0.47 2.30
Cluster variables 13 65 24.65 15.00 838 MAX VALUE 104.63 14.00 0.57 2.08
Separator constraints 0 97 52.47 42.00 1,784 0 None 20.41 0.39 2.26
Separator variables 0 49 20.50 14.00 697 0 None 10.49 0.51 2.12
Dual tree decomposition
Number of clusters: 139
Number of leaves: 69
Tree depth: 7
Dot-file path: https://consystlab.unl.edu/Visualization/graphFiles/bqwh-18-141/bqwh-18-141-70_ext/DualTree1.dot
PDF-file path: https://consystlab.unl.edu/Visualization/graphFiles/bqwh-18-141/bqwh-18-141-70_ext/DualTree1.pdf
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Cluster constraints 137 1,472 325.30 238.00 45,216 MAX VALUE 780.82 244.03 0.75 2.82
Cluster variables 23 320 55.34 36.00 7,692 MAX VALUE 523.31 52.89 0.96 2.70
Separator constraints 0 913 236.90 162.00 32,929 0 None 152.91 0.65 2.78
Separator variables 0 240 48.39 26.00 6,726 0 None 41.18 0.85 2.67
Primal graph
Density: 9.79%
Dot-file path: https://consystlab.unl.edu/Visualization/graphFiles/bqwh-18-141/bqwh-18-141-70_ext/Primal1.dot
PDF-file path: https://consystlab.unl.edu/Visualization/graphFiles/bqwh-18-141/bqwh-18-141-70_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 -109.05 0.00 0.00 0.07
Degree 12 14 13.70 14.00 1,932 MAX VALUE 368.98 0.49 0.04 0.65
Eccentricity 3 4 3.06 3.00 431 MAX VALUE 157.21 0.23 0.08 0.22
Triangulated primal graph
Density: 46.32%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.70 1.00 0.83 0.80 116.67 0.00 -27.56 0.09 0.11 3.59
Degree 12 101 64.85 77.00 9,144 MAX VALUE 562.74 31.16 0.48 2.91
Eccentricity 2 3 2.35 2.00 331 MAX VALUE 117.60 0.48 0.20 0.65
Dual graph
Density: 2.64%
MCB compute time (ms): 130,142
MCB cycles: 14,564
Triangles: 49,962
Dot-file path: https://consystlab.unl.edu/Visualization/graphFiles/bqwh-18-141/bqwh-18-141-70_ext/Dual1.dot
PDF-file path: https://consystlab.unl.edu/Visualization/graphFiles/bqwh-18-141/bqwh-18-141-70_ext/Dual1.pdf

Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.50 0.50 0.50 0.50 481.68 0.00 -672.22 0.00 0.00 0.99
Degree 22 26 25.44 26.00 24,574 MAX VALUE 3,125.76 0.79 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 3.24 3.00 47,174 MAX VALUE 16,990.10 0.46 0.14 0.58
Minimal dual graph
Density: 0.38%
MCB compute time (ms): 22,079
MCB cycles: 834
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.00 0.33 0.00 0.00 2.20 0.00 None 0.03 11.18 0.06
Degree 2 7 3.71 4.00 3,582 MAX VALUE 1,244.06 0.82 0.22 1.14
Eccentricity 8 12 9.96 10.00 9,625 MAX VALUE 2,218.21 0.73 0.07 1.10
MCB cycle size 3 12 6.71 7.00 5,597 MAX VALUE 1,561.01 1.65 0.25 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: 6.23%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.44 1.00 0.82 0.80 792.86 0.00 -206.66 0.15 0.18 4.13
Degree 2 265 60.08 8.50 58,038 MAX VALUE 2,657.79 89.45 1.49 3.75
Eccentricity 3 6 4.68 5.00 4,524 MAX VALUE 1,484.15 0.57 0.12 0.85
Incidence graph
Density: 0.32%
MCB compute time (ms): 10,080
MCB cycles: 826
Dot-file path: https://consystlab.unl.edu/Visualization/graphFiles/bqwh-18-141/bqwh-18-141-70_ext/Incidence1.dot
PDF-file path: https://consystlab.unl.edu/Visualization/graphFiles/bqwh-18-141/bqwh-18-141-70_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 0.46
Eccentricity 7 8 7.88 8.00 8,723 MAX VALUE 2,284.18 0.33 0.04 0.37
MCB cycle size 6 8 6.26 6.00 5,168 MAX VALUE 1,510.49 0.67 0.11 0.38