Instance: rand-2-40-11-414-200-66_ext
Number of variables: 40
Number of constraints: 414
Satisfiable: None
Timestamp: 2017-10-27 10:56:40
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 80,046 MAX VALUE 19,684.60 1.32 0.15 1.67
Relational linkage 0.27 0.73 0.56 0.55 245.54 0.00 -261.36 0.08 0.14 1.26
Tightness 0.09 0.31 0.20 0.20 83.23 0.00 -671.56 0.04 0.19 2.90
Tuples 83 110 96.67 97.00 40,023 MAX VALUE 1,892.08 4.52 0.05 2.90
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 20.50 828 MAX VALUE 120.54 3.74 0.18 2.56
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: 11
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 54 255 150.09 132.00 1,651 1.81e+23 53.55 74.59 0.50 2.40
Cluster variables 14 30 22.36 21.00 246 4.71e+14 33.78 5.87 0.26 2.10
Separator constraints 0 239 112.45 102.00 1,237 0 None 75.77 0.67 2.40
Separator variables 0 29 18.73 19.00 206 0 None 7.98 0.43 2.27
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 187 2,860 844.95 596.00 32,108 MAX VALUE 246.62 663.03 0.78 3.60
Cluster variables 27 234 76.39 52.50 2,903 MAX VALUE 157.46 53.64 0.70 3.49
Separator constraints 0 1,590 622.97 521.00 23,673 0 None 383.30 0.62 3.56
Separator variables 0 181 65.50 49.00 2,489 0 None 40.61 0.62 3.53
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 0.48 0.62 0.54 0.54 21.65 0.00 -24.63 0.03 0.06 3.58
Degree 13 29 20.70 20.50 828 MAX VALUE 120.54 3.74 0.18 2.56
Eccentricity 2 2 2.00 2.00 80 1.10e+12 27.73 0.00 0.00 0.00
Triangulated primal graph
Density: 82.18%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.84 1.00 0.91 0.90 36.42 0.02 -3.80 0.05 0.05 3.14
Degree 13 38 32.05 35.00 1,282 MAX VALUE 137.31 7.04 0.22 2.29
Eccentricity 2 2 2.00 2.00 80 1.10e+12 27.73 0.00 0.00 0.00
Dual graph
Density: 9.87%
MCB compute time (ms): 48,769
MCB cycles: 8,118
Triangles: 57,917
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 0.51 211.03 0.00 -279.09 0.01 0.02 5.25
Degree 26 56 40.75 41.00 16,870 MAX VALUE 1,531.49 5.14 0.13 3.03
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 24,371 MAX VALUE 8,923.43 0.05 0.02 0.02
Minimal dual graph
Density: 0.92%
MCB compute time (ms): 2,214
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 542.42 0.90 0.24 1.18
Eccentricity 7 10 8.12 8.00 3,363 MAX VALUE 865.79 0.67 0.08 1.01
MCB cycle size 4 10 6.57 7.00 2,464 MAX VALUE 699.34 1.20 0.18 1.58
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: 9.68%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.58 1.00 0.83 0.79 341.57 0.00 -85.58 0.14 0.17 3.76
Degree 2 139 39.99 9.00 16,554 MAX VALUE 1,103.55 50.24 1.26 3.38
Eccentricity 3 5 3.74 4.00 1,549 MAX VALUE 541.98 0.53 0.14 0.78
Incidence graph
Density: 0.81%
MCB compute time (ms): 652
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 407.50 5.42 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