Instance: rand-2-40-11-414-200-59_ext
Number of variables: 40
Number of constraints: 414
Satisfiable: None
Timestamp: 2017-10-27 10:56:35
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 8.81 9.00 80,268 MAX VALUE 19,706.70 1.33 0.15 1.67
Relational linkage 0.27 0.73 0.55 0.55 242.64 0.00 -267.34 0.08 0.15 1.30
Tightness 0.10 0.32 0.20 0.20 82.31 0.00 -675.47 0.04 0.18 2.84
Tuples 82 109 96.94 97.00 40,134 MAX VALUE 1,893.28 4.25 0.04 2.84
Domain size 11 11 11.00 11.00 440 MAX VALUE 95.92 0.00 0.00 0.00
Constraints per subscope 15 27 20.70 20.50 828 MAX VALUE 120.86 2.72 0.13 2.26
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: 5
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 74 261 142.70 123.50 1,427 1.46e+21 48.73 61.20 0.43 2.30
Cluster variables 16 31 22.10 21.00 221 2.18e+13 30.71 4.93 0.22 1.89
Separator constraints 0 216 101.30 94.50 1,013 0 None 57.14 0.56 2.16
Separator variables 0 28 18.10 18.50 181 0 None 7.20 0.40 1.89
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 234 2,976 840.89 554.50 31,954 MAX VALUE 247.04 666.17 0.79 3.60
Cluster variables 30 244 76.79 52.00 2,918 MAX VALUE 157.74 54.53 0.71 3.35
Separator constraints 0 1,665 622.37 498.50 23,650 0 None 389.26 0.63 3.53
Separator variables 0 183 65.89 47.00 2,504 0 None 41.40 0.63 3.30
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 0.49 0.65 0.53 0.53 21.28 0.00 -25.30 0.03 0.05 3.41
Degree 15 27 20.70 20.50 828 MAX VALUE 120.86 2.72 0.13 2.26
Eccentricity 2 2 2.00 2.00 80 1.10e+12 27.73 0.00 0.00 0.00
Triangulated primal graph
Density: 82.82%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.84 1.00 0.91 0.89 36.40 0.02 -3.82 0.05 0.05 3.20
Degree 15 38 32.30 35.00 1,292 MAX VALUE 137.83 6.72 0.21 2.21
Eccentricity 2 2 2.00 2.00 80 1.10e+12 27.73 0.00 0.00 0.00
Dual graph
Density: 9.71%
MCB compute time (ms): 5,711
MCB cycles: 8,707
Triangles: 55,246
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 0.54 0.51 0.50 209.31 0.00 -282.40 0.01 0.01 4.86
Degree 29 50 40.12 40.00 16,608 MAX VALUE 1,526.57 3.75 0.09 2.72
Eccentricity 3 3 3.00 3.00 1,242 MAX VALUE 454.82 0.00 0.00 0.00
MCB cycle size 3 4 3.01 3.00 26,205 MAX VALUE 9,589.78 0.10 0.03 0.05
Minimal dual graph
Density: 0.92%
MCB compute time (ms): 1,576
MCB cycles: 375
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.00 1.00 0.00 0.00 1.50 0.00 None 0.05 14.44 0.05
Degree 2 6 3.81 4.00 1,576 MAX VALUE 542.37 0.90 0.24 1.23
Eccentricity 6 10 8.12 8.00 3,363 MAX VALUE 865.71 0.69 0.09 1.05
MCB cycle size 3 10 6.65 7.00 2,492 MAX VALUE 704.10 1.14 0.17 1.51
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: 10.02%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.50 1.00 0.83 0.80 343.10 0.00 -83.60 0.14 0.17 3.79
Degree 2 139 41.40 8.50 17,138 MAX VALUE 1,107.60 52.07 1.26 3.40
Eccentricity 3 6 4.41 4.00 1,825 MAX VALUE 610.22 0.59 0.13 0.89
Incidence graph
Density: 0.81%
MCB compute time (ms): 449
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 407.82 5.36 1.47 0.50
Eccentricity 5 6 5.91 6.00 2,684 MAX VALUE 806.17 0.28 0.05 0.30
MCB cycle size 6 6 6.00 6.00 2,250 MAX VALUE 671.91 0.00 0.00 0.00