Instance: bqwh-18-141-55_ext
Number of variables: 141
Number of constraints: 966
Satisfiable: None
Timestamp: 2017-10-27 10:42:07
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: 7,028
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 3.18 3.00 22,318 MAX VALUE 7,723.05 1.00 0.31 1.41
Relational linkage 0.50 0.80 0.61 0.67 313.20 0.00 -257.86 0.09 0.15 1.00
Tightness 0.00 0.33 0.12 0.12 117.89 0.00 None 0.07 0.54 2.62
Tuples 3 32 11.55 11.00 11,159 MAX VALUE 2,284.86 4.53 0.39 2.81
Values 2 6 3.63 4.00 512 MAX VALUE 175.83 1.02 0.28 1.41
Value table constraints 12 14 13.70 14.00 1,932 MAX VALUE 368.99 0.47 0.03 0.64
Value table partitions 2 6 3.63 4.00 512 MAX VALUE 175.83 1.02 0.28 1.41
Tree decomposition
Number of clusters: 34
Number of leaves: 17
Tree depth: 5
Dot-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-55_ext/Tree1.dot
PDF-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-55_ext/Tree1.pdf
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Cluster constraints 42 187 81.38 58.00 2,767 MAX VALUE 146.48 38.22 0.47 2.45
Cluster variables 13 63 24.65 17.00 838 MAX VALUE 104.74 13.72 0.56 2.25
Separator constraints 0 105 52.97 42.00 1,801 0 None 20.40 0.39 2.45
Separator variables 0 45 20.50 14.00 697 0 None 10.22 0.50 2.21
Dual tree decomposition
Number of clusters: 139
Number of leaves: 68
Tree depth: 7
Dot-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-55_ext/DualTree1.dot
PDF-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-55_ext/DualTree1.pdf
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Cluster constraints 149 1,376 311.09 238.00 43,242 MAX VALUE 778.45 205.97 0.66 2.87
Cluster variables 24 322 54.27 36.00 7,544 MAX VALUE 522.30 50.79 0.94 2.68
Separator constraints 0 804 222.71 162.00 30,956 0 None 123.12 0.55 2.81
Separator variables 0 247 47.32 34.00 6,578 0 None 39.55 0.84 2.67
Primal graph
Density: 9.79%
Dot-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-55_ext/Primal1.dot
PDF-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-55_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 65.07 0.00 -109.03 0.00 0.00 0.04
Degree 12 14 13.70 14.00 1,932 MAX VALUE 368.99 0.47 0.03 0.64
Eccentricity 3 3 3.00 3.00 423 MAX VALUE 154.90 0.00 0.00 0.00
Triangulated primal graph
Density: 45.95%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.69 1.00 0.82 0.79 116.26 0.00 -28.16 0.10 0.12 3.60
Degree 12 102 64.33 78.00 9,070 MAX VALUE 562.48 30.51 0.47 3.18
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): 29,267
MCB cycles: 19,056
Triangles: 49,950
Dot-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-55_ext/Dual1.dot
PDF-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-55_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 -672.23 0.00 0.00 0.97
Degree 23 26 25.44 26.00 24,572 MAX VALUE 3,125.72 0.77 0.03 0.98
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 3.51 3.00 66,923 MAX VALUE 23,617.50 0.67 0.19 0.91
Minimal dual graph
Density: 0.38%
MCB compute time (ms): 19,646
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 2.07 0.00 None 0.02 10.27 0.08
Degree 2 7 3.71 4.00 3,582 MAX VALUE 1,243.75 0.82 0.22 1.15
Eccentricity 8 12 9.92 10.00 9,583 MAX VALUE 2,214.16 0.70 0.07 1.06
MCB cycle size 3 11 6.70 7.00 5,590 MAX VALUE 1,559.65 1.65 0.25 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: 6.17%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.50 1.00 0.82 0.80 793.97 0.00 -205.28 0.15 0.18 4.10
Degree 2 253 59.56 8.00 57,534 MAX VALUE 2,641.17 89.46 1.50 3.69
Eccentricity 3 6 4.75 5.00 4,593 MAX VALUE 1,499.64 0.54 0.11 0.81
Incidence graph
Density: 0.32%
MCB compute time (ms): 10,239
MCB cycles: 826
Dot-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-55_ext/Incidence1.dot
PDF-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-55_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 1,038.57 3.90 1.12 0.46
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