Instance: rand-2-40-11-414-200-42_ext
Number of variables: 40
Number of constraints: 414
Satisfiable: None
Timestamp: 2017-10-27 10:56:36
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 8.76 9.00 79,824 MAX VALUE 19,656.20 1.33 0.15 1.68
Relational linkage 0.27 0.73 0.56 0.55 244.54 0.00 -263.47 0.08 0.14 1.27
Tightness 0.12 0.31 0.20 0.21 84.15 0.00 -666.58 0.04 0.18 2.87
Tuples 83 107 96.41 96.00 39,912 MAX VALUE 1,890.95 4.42 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 14 25 20.70 20.50 828 MAX VALUE 120.75 3.01 0.15 2.24
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: 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 60 241 153.36 178.00 1,687 3.37e+23 54.17 63.44 0.41 2.40
Cluster variables 15 30 23.18 25.00 255 7.43e+14 34.24 5.44 0.23 2.02
Separator constraints 0 220 115.73 138.00 1,273 0 None 66.72 0.58 2.40
Separator variables 0 29 19.55 23.00 215 0 None 7.95 0.41 2.15
Dual tree decomposition
Number of clusters: 38
Number of leaves: 20
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 216 3,100 850.11 568.50 32,304 MAX VALUE 247.01 683.71 0.80 3.51
Cluster variables 29 246 77.16 48.50 2,932 MAX VALUE 157.78 55.17 0.72 3.30
Separator constraints 0 1,778 630.71 488.00 23,967 0 None 398.97 0.63 3.51
Separator variables 0 191 66.26 47.00 2,518 0 None 41.97 0.63 3.33
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 0.59 0.53 0.53 21.20 0.00 -25.45 0.03 0.05 3.52
Degree 14 25 20.70 20.50 828 MAX VALUE 120.75 3.01 0.15 2.24
Eccentricity 2 2 2.00 2.00 80 1.10e+12 27.73 0.00 0.00 0.00
Triangulated primal graph
Density: 83.33%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.82 1.00 0.91 0.90 36.52 0.02 -3.69 0.05 0.05 3.11
Degree 14 39 32.50 36.00 1,300 MAX VALUE 138.04 6.75 0.21 2.17
Eccentricity 1 2 1.95 2.00 78 2.75e+11 26.34 0.22 0.11 0.20
Dual graph
Density: 9.75%
MCB compute time (ms): 28,170
MCB cycles: 8,527
Triangles: 55,798
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 0.50 209.69 0.00 -281.68 0.01 0.02 4.84
Degree 28 48 40.28 41.00 16,674 MAX VALUE 1,527.92 4.00 0.10 2.74
Eccentricity 2 3 3.00 3.00 1,241 MAX VALUE 454.42 0.05 0.02 0.02
MCB cycle size 3 4 3.02 3.00 25,759 MAX VALUE 9,419.07 0.14 0.05 0.10
Minimal dual graph
Density: 0.92%
MCB compute time (ms): 1,549
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 542.15 0.91 0.24 1.22
Eccentricity 7 10 8.24 8.00 3,410 MAX VALUE 871.89 0.59 0.07 0.89
MCB cycle size 4 9 6.59 7.00 2,470 MAX VALUE 699.45 1.26 0.19 1.61
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: 9.84%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.54 1.00 0.83 0.80 342.35 0.00 -84.65 0.14 0.17 3.76
Degree 2 139 40.63 8.00 16,822 MAX VALUE 1,107.43 51.02 1.26 3.44
Eccentricity 3 5 3.77 4.00 1,559 MAX VALUE 544.60 0.53 0.14 0.79
Incidence graph
Density: 0.81%
MCB compute time (ms): 535
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 25 3.65 2.00 1,656 MAX VALUE 407.71 5.38 1.47 0.50
Eccentricity 5 6 5.91 6.00 2,683 MAX VALUE 805.98 0.29 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