Instance: bqwh-18-141-49_ext
Number of variables: 141
Number of constraints: 966
Satisfiable: None
Timestamp: 2017-10-27 10:42:05
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: 7,619
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 7 3.46 3.00 26,390 MAX VALUE 9,042.14 1.06 0.31 1.47
Relational linkage 0.50 0.80 0.64 0.67 351.33 0.00 -252.68 0.09 0.14 1.07
Tightness 0.00 0.33 0.12 0.12 117.07 0.00 None 0.06 0.49 2.72
Tuples 1 32 13.66 14.00 13,195 MAX VALUE 2,437.69 5.40 0.40 2.96
Values 1 7 3.94 4.00 555 MAX VALUE 186.65 1.10 0.28 1.51
Value table constraints 12 14 13.70 14.00 1,932 MAX VALUE 368.98 0.50 0.04 0.66
Value table partitions 1 7 3.94 4.00 555 MAX VALUE 186.65 1.10 0.28 1.51
Tree decomposition
Number of clusters: 34
Number of leaves: 18
Tree depth: 4
Dot-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-49_ext/Tree1.dot
PDF-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-49_ext/Tree1.pdf
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Cluster constraints 42 182 80.94 56.00 2,752 MAX VALUE 146.34 37.99 0.47 2.20
Cluster variables 13 64 24.62 15.00 837 MAX VALUE 104.58 14.01 0.57 2.12
Separator constraints 0 98 52.53 42.00 1,786 0 None 20.07 0.38 2.30
Separator variables 0 49 20.47 14.00 696 0 None 10.50 0.51 2.12
Dual tree decomposition
Number of clusters: 139
Number of leaves: 69
Tree depth: 7
Dot-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-49_ext/DualTree1.dot
PDF-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-49_ext/DualTree1.pdf
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Cluster constraints 137 1,562 318.82 238.00 44,316 MAX VALUE 779.66 230.18 0.72 2.82
Cluster variables 23 330 54.90 36.00 7,631 MAX VALUE 522.73 52.64 0.96 2.65
Separator constraints 0 900 230.42 162.00 32,028 0 None 143.35 0.62 2.78
Separator variables 0 243 47.95 26.00 6,665 0 None 41.09 0.86 2.67
Primal graph
Density: 9.79%
Dot-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-49_ext/Primal1.dot
PDF-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-49_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: 46.31%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.70 1.00 0.83 0.80 116.61 0.00 -27.68 0.09 0.11 3.52
Degree 12 101 64.84 77.00 9,142 MAX VALUE 562.93 31.05 0.48 2.67
Eccentricity 2 3 2.33 2.00 328 MAX VALUE 116.39 0.47 0.20 0.63
Dual graph
Density: 2.64%
MCB compute time (ms): 24,746
MCB cycles: 19,904
Triangles: 49,974
Dot-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-49_ext/Dual1.dot
PDF-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-49_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 24,576 MAX VALUE 3,125.79 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 6 3.51 3.00 69,821 MAX VALUE 24,682.40 0.63 0.18 0.88
Minimal dual graph
Density: 0.38%
MCB compute time (ms): 20,267
MCB cycles: 836
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.00 1.00 0.00 0.00 2.70 0.00 None 0.04 13.76 0.07
Degree 2 6 3.71 4.00 3,582 MAX VALUE 1,243.86 0.81 0.22 1.15
Eccentricity 8 12 9.83 10.00 9,495 MAX VALUE 2,205.44 0.66 0.07 1.00
MCB cycle size 3 11 6.70 7.00 5,603 MAX VALUE 1,562.15 1.70 0.25 1.91
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: 5.99%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.48 1.00 0.82 0.79 790.78 0.00 -208.87 0.14 0.18 4.16
Degree 2 256 57.78 8.00 55,812 MAX VALUE 2,628.21 87.09 1.51 3.69
Eccentricity 3 6 4.76 5.00 4,602 MAX VALUE 1,500.96 0.57 0.12 0.85
Incidence graph
Density: 0.32%
MCB compute time (ms): 10,584
MCB cycles: 826
Dot-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-49_ext/Incidence1.dot
PDF-file path: /mnt/hdd/graphFiles/bqwh-18-141/bqwh-18-141-49_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