Instance: rand-2-40-11-414-200-62_ext
Number of variables: 40
Number of constraints: 414
Satisfiable: None
Timestamp: 2017-10-27 10:56:31
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 8.78 9.00 79,972 MAX VALUE 19,675.20 1.32 0.15 1.67
Relational linkage 0.27 0.73 0.56 0.55 246.00 0.00 -260.95 0.08 0.15 1.30
Tightness 0.08 0.30 0.20 0.20 83.54 0.00 -669.74 0.04 0.18 2.86
Tuples 85 111 96.58 97.00 39,986 MAX VALUE 1,891.73 4.36 0.05 2.86
Domain size 11 11 11.00 11.00 440 MAX VALUE 95.92 0.00 0.00 0.00
Constraints per subscope 15 28 20.70 20.50 828 MAX VALUE 120.75 3.12 0.15 2.36
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 56 263 143.30 110.50 1,433 1.01e+21 48.37 73.08 0.51 2.30
Cluster variables 16 31 22.30 19.50 223 2.24e+13 30.74 5.66 0.25 2.03
Separator constraints 0 244 101.90 76.00 1,019 0 None 70.30 0.69 2.30
Separator variables 0 30 18.30 17.50 183 0 None 7.80 0.43 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 214 2,747 839.61 570.00 31,905 MAX VALUE 246.77 657.39 0.78 3.64
Cluster variables 29 235 76.76 52.00 2,917 MAX VALUE 157.67 54.28 0.71 3.32
Separator constraints 0 1,608 619.87 517.00 23,555 0 None 384.37 0.62 3.64
Separator variables 0 182 65.87 48.50 2,503 0 None 41.49 0.63 3.25
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 0.39 0.61 0.52 0.52 20.71 0.00 -26.45 0.04 0.07 3.54
Degree 15 28 20.70 20.50 828 MAX VALUE 120.75 3.12 0.15 2.36
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 0.85 1.00 0.91 0.90 36.55 0.03 -3.65 0.05 0.05 3.27
Degree 15 38 32.40 35.00 1,296 MAX VALUE 137.88 6.89 0.21 2.20
Eccentricity 2 2 2.00 2.00 80 1.10e+12 27.73 0.00 0.00 0.00
Dual graph
Density: 9.77%
MCB compute time (ms): 6,213
MCB cycles: 8,503
Triangles: 56,129
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 0.55 0.51 0.50 209.67 0.00 -281.70 0.01 0.02 5.00
Degree 28 51 40.34 40.00 16,700 MAX VALUE 1,528.23 4.35 0.11 2.86
Eccentricity 2 3 3.00 3.00 1,240 MAX VALUE 454.01 0.07 0.02 0.03
MCB cycle size 3 4 3.01 3.00 25,589 MAX VALUE 9,364.51 0.10 0.03 0.05
Minimal dual graph
Density: 0.92%
MCB compute time (ms): 1,868
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 7 3.81 4.00 1,576 MAX VALUE 541.90 0.93 0.24 1.23
Eccentricity 7 10 8.17 8.00 3,384 MAX VALUE 868.33 0.68 0.08 1.03
MCB cycle size 4 10 6.62 7.00 2,484 MAX VALUE 702.95 1.15 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: 9.91%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.53 1.00 0.83 0.80 342.62 0.00 -84.42 0.14 0.17 3.69
Degree 2 138 40.94 8.00 16,950 MAX VALUE 1,105.55 51.63 1.26 3.36
Eccentricity 3 5 3.79 4.00 1,569 MAX VALUE 547.22 0.54 0.14 0.80
Incidence graph
Density: 0.81%
MCB compute time (ms): 649
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 28 3.65 2.00 1,656 MAX VALUE 407.71 5.38 1.48 0.51
Eccentricity 5 6 5.91 6.00 2,682 MAX VALUE 805.80 0.29 0.05 0.31
MCB cycle size 6 6 6.00 6.00 2,250 MAX VALUE 671.91 0.00 0.00 0.00