Instance: rand-2-40-11-414-200-67_ext
Number of variables: 40
Number of constraints: 414
Satisfiable: None
Timestamp: 2017-10-27 10:56:42
Stampede: v1.0.0-797-g05e223c
Boost: 1.64.0
Benchmark comments

Instance comments



Component #1 Number of variables: 40
Number of constraints: 414
General features
Number of coarse blocks: 9,108
Number of unique subscopes: 40
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Arity 2 2 2.00 2.00 828 MAX VALUE 286.96 0.00 0.00 0.00
Coarse blocks size 3 11 8.77 9.00 79,832 MAX VALUE 19,658.60 1.32 0.15 1.67
Relational linkage 0.27 0.73 0.56 0.55 244.73 0.00 -262.86 0.08 0.14 1.26
Tightness 0.09 0.32 0.20 0.20 84.12 0.00 -666.69 0.04 0.18 2.87
Tuples 82 110 96.42 97.00 39,916 MAX VALUE 1,891.00 4.38 0.05 2.87
Domain size 11 11 11.00 11.00 440 MAX VALUE 95.92 0.00 0.00 0.00
Constraints per subscope 12 27 20.70 21.00 828 MAX VALUE 120.65 3.31 0.16 2.47
Partitions per subscope 11 11 11.00 11.00 440 MAX VALUE 95.92 0.00 0.00 0.00
Tree decomposition
Number of clusters: 10
Number of leaves: 6
Tree depth: 3
Dot-file path: None
PDF-file path: None
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Cluster constraints 52 267 149.00 112.00 1,490 1.22e+21 48.55 78.82 0.53 2.16
Cluster variables 13 31 22.20 20.00 222 1.92e+13 30.59 6.32 0.28 1.89
Separator constraints 0 249 107.60 83.00 1,076 0 None 76.66 0.71 2.16
Separator variables 0 30 18.20 18.00 182 0 None 8.26 0.45 2.03
Dual tree decomposition
Number of clusters: 38
Number of leaves: 19
Tree depth: 5
Dot-file path: None
PDF-file path: None
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Cluster constraints 161 2,993 841.53 567.00 31,978 MAX VALUE 246.47 682.25 0.81 3.60
Cluster variables 25 243 76.42 51.00 2,904 MAX VALUE 157.42 54.78 0.72 3.39
Separator constraints 0 1,797 621.13 503.00 23,603 0 None 408.44 0.66 3.60
Separator variables 0 191 65.53 47.50 2,490 0 None 41.84 0.64 3.39
Primal graph
Density: 53.08%
Dot-file path: None
PDF-file path: None
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.47 0.61 0.54 0.54 21.62 0.00 -24.68 0.03 0.05 3.69
Degree 12 27 20.70 21.00 828 MAX VALUE 120.65 3.31 0.16 2.47
Eccentricity 2 2 2.00 2.00 80 1.10e+12 27.73 0.00 0.00 0.00
Triangulated primal graph
Density: 82.95%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.84 1.00 0.92 0.91 36.66 0.03 -3.53 0.05 0.05 3.20
Degree 12 38 32.35 35.00 1,294 MAX VALUE 137.68 7.07 0.22 2.20
Eccentricity 2 2 2.00 2.00 80 1.10e+12 27.73 0.00 0.00 0.00
Dual graph
Density: 9.80%
MCB compute time (ms): 8,588
MCB cycles: 8,289
Triangles: 56,585
Dot-file path: None
PDF-file path: None

Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.49 0.58 0.51 0.50 210.25 0.00 -280.61 0.01 0.02 5.04
Degree 24 52 40.46 40.00 16,750 MAX VALUE 1,529.38 4.41 0.11 2.88
Eccentricity 2 3 2.99 3.00 1,238 MAX VALUE 453.20 0.10 0.03 0.05
MCB cycle size 3 4 3.00 3.00 24,885 MAX VALUE 9,111.58 0.05 0.02 0.02
Minimal dual graph
Density: 0.92%
MCB compute time (ms): 1,848
MCB cycles: 375
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 6 3.81 4.00 1,576 MAX VALUE 543.11 0.87 0.23 1.20
Eccentricity 6 9 7.93 8.00 3,283 MAX VALUE 855.80 0.66 0.08 0.99
MCB cycle size 4 9 6.72 7.00 2,519 MAX VALUE 708.22 1.16 0.17 1.55
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: 10.52%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.54 1.00 0.83 0.80 344.31 0.00 -81.69 0.13 0.16 3.81
Degree 2 144 43.43 9.00 17,982 MAX VALUE 1,127.31 53.91 1.24 3.44
Eccentricity 3 6 4.26 4.00 1,762 MAX VALUE 595.11 0.62 0.14 0.93
Incidence graph
Density: 0.81%
MCB compute time (ms): 654
MCB cycles: 375
Dot-file path: None
PDF-file path: None
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 27 3.65 2.00 1,656 MAX VALUE 407.61 5.39 1.48 0.52
Eccentricity 5 6 5.90 6.00 2,680 MAX VALUE 805.44 0.30 0.05 0.32
MCB cycle size 6 6 6.00 6.00 2,250 MAX VALUE 671.91 0.00 0.00 0.00