Instance: bqwh-18-141-25_ext
Number of variables: 141
Number of constraints: 966
Satisfiable: None
Timestamp: 2017-10-27 10:41:59
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: 7,177
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 3.27 3.00 23,458 MAX VALUE 8,109.14 0.99 0.30 1.41
Relational linkage 0.50 0.80 0.63 0.67 324.07 0.00 -247.15 0.09 0.14 0.99
Tightness 0.00 0.33 0.12 0.12 118.52 0.00 None 0.06 0.49 2.62
Tuples 2 32 12.14 11.00 11,729 MAX VALUE 2,331.56 4.76 0.39 2.82
Values 1 6 3.71 4.00 523 MAX VALUE 179.21 0.99 0.27 1.40
Value table constraints 12 14 13.70 14.00 1,932 MAX VALUE 368.97 0.52 0.04 0.67
Value table partitions 1 6 3.71 4.00 523 MAX VALUE 179.21 0.99 0.27 1.40
Tree decomposition
Number of clusters: 34
Number of leaves: 18
Tree depth: 4
Dot-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-25_ext/Tree1.dot
PDF-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-25_ext/Tree1.pdf
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Cluster constraints 42 176 80.47 56.00 2,736 MAX VALUE 146.25 36.68 0.46 2.24
Cluster variables 13 62 24.38 15.00 829 MAX VALUE 104.43 13.47 0.55 2.05
Separator constraints 0 92 52.06 42.00 1,770 0 None 19.27 0.37 2.24
Separator variables 0 44 20.24 14.00 688 0 None 9.98 0.49 2.06
Dual tree decomposition
Number of clusters: 139
Number of leaves: 69
Tree depth: 7
Dot-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-25_ext/DualTree1.dot
PDF-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-25_ext/DualTree1.pdf
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Cluster constraints 137 1,394 313.91 238.00 43,633 MAX VALUE 778.81 213.21 0.68 2.86
Cluster variables 23 306 54.16 36.00 7,528 MAX VALUE 522.24 49.71 0.92 2.73
Separator constraints 0 767 225.50 162.00 31,344 0 None 128.07 0.57 2.84
Separator variables 0 221 47.21 26.00 6,562 0 None 38.35 0.81 2.75
Primal graph
Density: 9.79%
Dot-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-25_ext/Primal1.dot
PDF-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-25_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: 45.23%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.68 1.00 0.82 0.80 115.97 0.00 -28.54 0.10 0.12 3.24
Degree 12 101 63.32 74.00 8,928 MAX VALUE 560.18 30.18 0.48 2.64
Eccentricity 2 3 2.33 2.00 329 MAX VALUE 116.79 0.47 0.20 0.64
Dual graph
Density: 2.64%
MCB compute time (ms): 186,720
MCB cycles: 13,604
Triangles: 49,986
Dot-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-25_ext/Dual1.dot
PDF-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-25_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 -672.25 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 5 3.19 3.00 43,333 MAX VALUE 15,662.10 0.41 0.13 0.50
Minimal dual graph
Density: 0.38%
MCB compute time (ms): 18,988
MCB cycles: 838
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.00 0.33 0.00 0.00 1.13 0.00 None 0.02 14.48 0.04
Degree 2 6 3.71 4.00 3,582 MAX VALUE 1,244.28 0.81 0.22 1.13
Eccentricity 8 12 9.84 10.00 9,509 MAX VALUE 2,206.89 0.67 0.07 1.00
MCB cycle size 3 12 6.71 7.00 5,627 MAX VALUE 1,568.67 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: 6.38%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.44 1.00 0.82 0.80 795.91 0.00 -202.19 0.14 0.17 4.15
Degree 2 261 61.54 8.00 59,450 MAX VALUE 2,663.29 91.96 1.49 3.70
Eccentricity 3 6 4.09 4.00 3,952 MAX VALUE 1,350.13 0.60 0.15 0.91
Incidence graph
Density: 0.32%
MCB compute time (ms): 9,790
MCB cycles: 826
Dot-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-25_ext/Incidence1.dot
PDF-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-25_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