Instance: rand-2-40-11-414-200-94_ext
Number of variables: 40
Number of constraints: 414
Satisfiable: None
Timestamp: 2017-10-27 10:56:44
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 79,934 MAX VALUE 19,667.50 1.34 0.15 1.68
Relational linkage 0.27 0.73 0.55 0.55 242.27 0.00 -267.20 0.08 0.14 1.24
Tightness 0.09 0.31 0.20 0.20 83.69 0.00 -669.32 0.04 0.19 2.90
Tuples 83 110 96.54 97.00 39,967 MAX VALUE 1,891.49 4.58 0.05 2.90
Domain size 11 11 11.00 11.00 440 MAX VALUE 95.92 0.00 0.00 0.00
Constraints per subscope 12 26 20.70 20.50 828 MAX VALUE 120.67 3.23 0.16 2.38
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 47 250 151.73 153.00 1,669 2.69e+23 53.95 65.90 0.43 2.40
Cluster variables 13 30 22.45 23.00 247 5.11e+14 33.87 5.47 0.24 2.02
Separator constraints 0 234 114.09 137.00 1,255 0 None 67.53 0.59 2.27
Separator variables 0 29 18.82 22.00 207 0 None 7.72 0.41 2.15
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 190 2,978 831.13 585.50 31,583 MAX VALUE 246.61 642.33 0.77 3.56
Cluster variables 27 245 75.92 48.50 2,885 MAX VALUE 157.42 53.01 0.70 3.42
Separator constraints 0 1,551 611.00 512.00 23,218 0 None 369.24 0.60 3.53
Separator variables 0 177 65.03 46.50 2,471 0 None 40.06 0.62 3.44
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 0.63 0.54 0.53 21.50 0.00 -24.89 0.03 0.05 3.49
Degree 12 26 20.70 20.50 828 MAX VALUE 120.67 3.23 0.16 2.38
Eccentricity 2 2 2.00 2.00 80 1.10e+12 27.73 0.00 0.00 0.00
Triangulated primal graph
Density: 82.31%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.83 1.00 0.91 0.91 36.38 0.02 -3.86 0.05 0.05 3.30
Degree 12 38 32.10 35.00 1,284 MAX VALUE 137.44 6.93 0.22 2.38
Eccentricity 2 2 2.00 2.00 80 1.10e+12 27.73 0.00 0.00 0.00
Dual graph
Density: 9.78%
MCB compute time (ms): 63,242
MCB cycles: 8,199
Triangles: 56,347
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 0.57 0.51 0.50 210.26 0.00 -280.57 0.01 0.02 4.96
Degree 26 49 40.41 41.00 16,730 MAX VALUE 1,529.18 4.14 0.10 2.79
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 24,648 MAX VALUE 9,022.19 0.08 0.03 0.04
Minimal dual graph
Density: 0.92%
MCB compute time (ms): 2,737
MCB cycles: 378
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 542.50 0.91 0.24 1.19
Eccentricity 7 10 8.23 8.00 3,408 MAX VALUE 871.01 0.75 0.09 1.12
MCB cycle size 4 9 6.57 7.00 2,482 MAX VALUE 705.38 1.13 0.17 1.52
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: 9.74%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.50 1.00 0.83 0.78 341.82 0.00 -85.28 0.14 0.17 3.73
Degree 2 136 40.22 9.00 16,652 MAX VALUE 1,106.59 50.43 1.25 3.40
Eccentricity 3 5 3.77 4.00 1,561 MAX VALUE 545.24 0.53 0.14 0.78
Incidence graph
Density: 0.81%
MCB compute time (ms): 898
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 26 3.65 2.00 1,656 MAX VALUE 407.64 5.39 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