Instance: rand-2-40-11-414-200-98_ext
Number of variables: 40
Number of constraints: 414
Satisfiable: None
Timestamp: 2017-10-27 10:56:38
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 79,988 MAX VALUE 19,674.50 1.33 0.15 1.68
Relational linkage 0.27 0.73 0.55 0.55 243.64 0.00 -265.52 0.08 0.15 1.29
Tightness 0.09 0.33 0.20 0.20 83.47 0.00 -670.21 0.04 0.18 2.88
Tuples 81 110 96.60 97.00 39,994 MAX VALUE 1,891.79 4.46 0.05 2.88
Domain size 11 11 11.00 11.00 440 MAX VALUE 95.92 0.00 0.00 0.00
Constraints per subscope 10 28 20.70 20.50 828 MAX VALUE 120.50 3.69 0.18 2.55
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 35 254 146.73 94.00 1,614 9.06e+22 52.86 81.74 0.56 2.40
Cluster variables 11 30 21.73 18.00 239 2.94e+14 33.32 6.63 0.31 1.80
Separator constraints 0 237 109.09 73.00 1,200 0 None 80.71 0.74 2.40
Separator variables 0 29 18.09 16.00 199 0 None 8.36 0.46 1.97
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 201 3,177 849.63 566.50 32,286 MAX VALUE 246.69 693.44 0.82 3.64
Cluster variables 27 254 76.82 51.00 2,919 MAX VALUE 157.50 55.37 0.72 3.42
Separator constraints 0 1,783 627.84 508.00 23,858 0 None 403.96 0.64 3.64
Separator variables 0 190 65.92 48.50 2,505 0 None 42.10 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 0.61 0.54 0.54 21.59 0.00 -24.73 0.03 0.06 3.52
Degree 10 28 20.70 20.50 828 MAX VALUE 120.50 3.69 0.18 2.55
Eccentricity 2 2 2.00 2.00 80 1.10e+12 27.73 0.00 0.00 0.00
Triangulated primal graph
Density: 81.28%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.83 1.00 0.91 0.90 36.49 0.02 -3.73 0.05 0.05 3.00
Degree 10 38 31.70 35.00 1,268 MAX VALUE 136.60 7.43 0.23 2.15
Eccentricity 2 2 2.00 2.00 80 1.10e+12 27.73 0.00 0.00 0.00
Dual graph
Density: 9.86%
MCB compute time (ms): 8,513
MCB cycles: 10,214
Triangles: 57,600
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 0.62 0.51 0.51 210.99 0.00 -279.20 0.01 0.03 5.18
Degree 26 53 40.72 41.00 16,856 MAX VALUE 1,531.57 4.80 0.12 2.97
Eccentricity 3 3 3.00 3.00 1,242 MAX VALUE 454.82 0.00 0.00 0.00
MCB cycle size 3 4 3.04 3.00 31,029 MAX VALUE 11,332.60 0.19 0.06 0.16
Minimal dual graph
Density: 0.92%
MCB compute time (ms): 1,931
MCB cycles: 375
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.00 0.33 0.00 0.00 0.83 0.00 None 0.02 12.17 0.05
Degree 2 7 3.81 4.00 1,576 MAX VALUE 542.30 0.91 0.24 1.23
Eccentricity 6 10 8.08 8.00 3,347 MAX VALUE 863.70 0.70 0.09 1.05
MCB cycle size 3 9 6.59 7.00 2,472 MAX VALUE 700.13 1.22 0.18 1.59
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: 10.34%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.49 1.00 0.84 0.80 346.19 0.00 -79.76 0.14 0.16 3.77
Degree 2 137 42.72 8.00 17,686 MAX VALUE 1,113.24 53.91 1.26 3.29
Eccentricity 3 5 3.77 4.00 1,562 MAX VALUE 545.46 0.53 0.14 0.78
Incidence graph
Density: 0.81%
MCB compute time (ms): 631
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 407.46 5.41 1.48 0.52
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