Instance: rand-2-40-11-414-200-61_ext
Number of variables: 40
Number of constraints: 414
Satisfiable: None
Timestamp: 2017-10-27 10:56:30
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 4 11 8.80 9.00 80,152 MAX VALUE 19,696.80 1.32 0.15 1.67
Relational linkage 0.36 0.73 0.56 0.55 244.46 0.00 -263.26 0.08 0.14 1.27
Tightness 0.08 0.33 0.20 0.20 82.79 0.00 -673.40 0.04 0.18 2.85
Tuples 81 111 96.80 97.00 40,076 MAX VALUE 1,892.66 4.36 0.04 2.85
Domain size 11 11 11.00 11.00 440 MAX VALUE 95.92 0.00 0.00 0.00
Constraints per subscope 13 28 20.70 21.00 828 MAX VALUE 120.62 3.47 0.17 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: 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 57 262 150.50 142.50 1,505 1.54e+21 48.78 73.36 0.49 2.30
Cluster variables 14 31 22.30 22.00 223 2.08e+13 30.67 6.00 0.27 2.16
Separator constraints 0 220 109.10 84.00 1,091 0 None 71.56 0.66 2.30
Separator variables 0 28 18.30 17.50 183 0 None 8.05 0.44 2.16
Dual tree decomposition
Number of clusters: 38
Number of leaves: 18
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 203 2,983 841.74 580.00 31,986 MAX VALUE 246.54 677.21 0.80 3.64
Cluster variables 28 240 76.58 52.50 2,910 MAX VALUE 157.45 54.99 0.72 3.49
Separator constraints 0 1,729 620.76 495.50 23,589 0 None 397.00 0.64 3.60
Separator variables 0 190 65.68 48.50 2,496 0 None 41.92 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 0.47 0.60 0.54 0.54 21.75 0.00 -24.42 0.03 0.05 3.54
Degree 13 28 20.70 21.00 828 MAX VALUE 120.62 3.47 0.17 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: 83.08%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.84 1.00 0.92 0.91 36.62 0.03 -3.59 0.05 0.05 3.27
Degree 13 38 32.40 35.00 1,296 MAX VALUE 137.81 6.92 0.21 2.29
Eccentricity 2 2 2.00 2.00 80 1.10e+12 27.73 0.00 0.00 0.00
Dual graph
Density: 9.82%
MCB compute time (ms): 41,597
MCB cycles: 8,835
Triangles: 57,120
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 0.51 210.56 0.00 -279.99 0.01 0.02 5.17
Degree 27 53 40.57 41.00 16,794 MAX VALUE 1,530.07 4.77 0.12 2.96
Eccentricity 2 3 2.99 3.00 1,236 MAX VALUE 452.39 0.12 0.04 0.08
MCB cycle size 3 4 3.02 3.00 26,653 MAX VALUE 9,748.82 0.13 0.04 0.09
Minimal dual graph
Density: 0.92%
MCB compute time (ms): 2,761
MCB cycles: 375
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.00 0.10 0.00 0.00 0.23 0.00 None 0.01 11.94 0.05
Degree 2 6 3.81 4.00 1,576 MAX VALUE 542.88 0.88 0.23 1.21
Eccentricity 6 10 8.12 8.00 3,363 MAX VALUE 865.52 0.73 0.09 1.10
MCB cycle size 3 10 6.69 7.00 2,508 MAX VALUE 705.31 1.25 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: 10.40%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.44 1.00 0.83 0.80 345.66 0.00 -80.42 0.14 0.16 3.75
Degree 2 139 42.97 9.00 17,788 MAX VALUE 1,117.04 53.82 1.25 3.40
Eccentricity 3 5 3.77 4.00 1,560 MAX VALUE 545.02 0.52 0.14 0.77
Incidence graph
Density: 0.81%
MCB compute time (ms): 986
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 407.59 5.40 1.48 0.52
Eccentricity 5 6 5.90 6.00 2,678 MAX VALUE 805.07 0.30 0.05 0.33
MCB cycle size 6 6 6.00 6.00 2,250 MAX VALUE 671.91 0.00 0.00 0.00