Instance: rand-2-40-11-414-200-20_ext
Number of variables: 40
Number of constraints: 414
Satisfiable: None
Timestamp: 2017-10-27 10:56:43
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 8.79 9.00 80,030 MAX VALUE 19,679.20 1.34 0.15 1.68
Relational linkage 0.27 0.73 0.55 0.55 242.73 0.00 -266.19 0.08 0.14 1.25
Tightness 0.12 0.31 0.20 0.20 83.30 0.00 -671.04 0.04 0.19 2.89
Tuples 83 107 96.65 97.00 40,015 MAX VALUE 1,892.00 4.51 0.05 2.89
Domain size 11 11 11.00 11.00 440 MAX VALUE 95.92 0.00 0.00 0.00
Constraints per subscope 13 29 20.70 20.00 828 MAX VALUE 120.57 3.66 0.18 2.60
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 64 264 149.70 114.50 1,497 1.58e+21 48.81 74.06 0.49 2.30
Cluster variables 14 31 22.30 19.50 223 2.08e+13 30.67 6.12 0.27 2.16
Separator constraints 0 225 108.30 84.50 1,083 0 None 72.58 0.67 2.30
Separator variables 0 29 18.30 17.50 183 0 None 8.14 0.44 2.16
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 188 3,215 841.08 572.50 31,961 MAX VALUE 246.41 679.31 0.81 3.64
Cluster variables 27 254 76.29 51.50 2,899 MAX VALUE 157.32 54.69 0.72 3.49
Separator constraints 0 1,686 619.39 485.50 23,537 0 None 397.67 0.64 3.56
Separator variables 0 186 65.39 48.50 2,485 0 None 41.61 0.64 3.49
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 0.44 0.65 0.55 0.54 21.90 0.00 -24.21 0.04 0.07 3.62
Degree 13 29 20.70 20.00 828 MAX VALUE 120.57 3.66 0.18 2.60
Eccentricity 2 2 2.00 2.00 80 1.10e+12 27.73 0.00 0.00 0.00
Triangulated primal graph
Density: 83.08%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.84 1.00 0.92 0.90 36.63 0.03 -3.56 0.04 0.05 3.19
Degree 13 38 32.40 35.00 1,296 MAX VALUE 137.80 6.97 0.22 2.15
Eccentricity 2 2 2.00 2.00 80 1.10e+12 27.73 0.00 0.00 0.00
Dual graph
Density: 9.85%
MCB compute time (ms): 62,164
MCB cycles: 8,044
Triangles: 57,716
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 0.51 211.02 0.00 -279.12 0.01 0.02 5.31
Degree 26 55 40.70 41.00 16,848 MAX VALUE 1,531.14 5.02 0.12 3.02
Eccentricity 2 3 2.99 3.00 1,238 MAX VALUE 453.20 0.10 0.03 0.05
MCB cycle size 3 3 3.00 3.00 24,132 MAX VALUE 8,837.24 0.00 0.00 0.00
Minimal dual graph
Density: 0.92%
MCB compute time (ms): 1,731
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 542.99 0.88 0.23 1.19
Eccentricity 6 9 7.88 8.00 3,262 MAX VALUE 853.13 0.66 0.08 1.00
MCB cycle size 4 10 6.73 7.00 2,524 MAX VALUE 708.32 1.21 0.18 1.57
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: 10.09%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.55 1.00 0.83 0.80 344.09 0.00 -82.32 0.14 0.17 3.79
Degree 2 139 41.66 9.00 17,248 MAX VALUE 1,114.93 52.13 1.25 3.41
Eccentricity 3 5 3.75 4.00 1,552 MAX VALUE 542.85 0.52 0.14 0.77
Incidence graph
Density: 0.81%
MCB compute time (ms): 595
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 29 3.65 2.00 1,656 MAX VALUE 407.53 5.41 1.48 0.53
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