Instance: rand-2-40-11-414-200-73_ext
Number of variables: 40
Number of constraints: 414
Satisfiable: None
Timestamp: 2017-10-27 10:56:41
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 8.81 9.00 80,220 MAX VALUE 19,704.50 1.32 0.15 1.67
Relational linkage 0.36 0.73 0.56 0.55 246.82 0.00 -258.77 0.08 0.14 1.25
Tightness 0.11 0.31 0.20 0.20 82.51 0.00 -674.12 0.03 0.17 2.82
Tuples 84 108 96.88 97.00 40,110 MAX VALUE 1,893.05 4.19 0.04 2.82
Domain size 11 11 11.00 11.00 440 MAX VALUE 95.92 0.00 0.00 0.00
Constraints per subscope 12 29 20.70 20.00 828 MAX VALUE 120.58 3.61 0.17 2.51
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 48 252 137.91 101.00 1,517 8.84e+22 52.84 66.84 0.48 2.40
Cluster variables 13 30 21.45 19.00 236 3.06e+14 33.35 5.53 0.26 2.15
Separator constraints 0 233 100.27 83.00 1,103 0 None 64.11 0.64 2.27
Separator variables 0 29 17.82 17.00 196 0 None 7.42 0.42 2.27
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 206 2,898 833.87 594.00 31,687 MAX VALUE 246.48 647.51 0.78 3.64
Cluster variables 28 242 76.00 52.50 2,888 MAX VALUE 157.38 53.21 0.70 3.38
Separator constraints 0 1,569 612.37 510.00 23,270 0 None 371.81 0.61 3.64
Separator variables 0 179 65.11 49.50 2,474 0 None 40.24 0.62 3.38
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 0.54 0.54 21.56 0.00 -24.81 0.03 0.06 3.52
Degree 12 29 20.70 20.00 828 MAX VALUE 120.58 3.61 0.17 2.51
Eccentricity 2 2 2.00 2.00 80 1.10e+12 27.73 0.00 0.00 0.00
Triangulated primal graph
Density: 80.90%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.84 1.00 0.91 0.89 36.21 0.02 -4.05 0.05 0.06 3.21
Degree 12 37 31.55 35.00 1,262 MAX VALUE 136.56 7.29 0.23 2.25
Eccentricity 2 2 2.00 2.00 80 1.10e+12 27.73 0.00 0.00 0.00
Dual graph
Density: 9.85%
MCB compute time (ms): 24,303
MCB cycles: 8,045
Triangles: 57,572
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 0.60 0.51 0.51 210.77 0.00 -279.61 0.01 0.02 5.19
Degree 27 55 40.66 40.00 16,834 MAX VALUE 1,530.79 5.04 0.12 3.00
Eccentricity 2 3 3.00 3.00 1,240 MAX VALUE 454.01 0.07 0.02 0.03
MCB cycle size 3 4 3.00 3.00 24,145 MAX VALUE 8,841.21 0.04 0.01 0.01
Minimal dual graph
Density: 0.92%
MCB compute time (ms): 1,822
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 6 3.81 4.00 1,576 MAX VALUE 542.98 0.88 0.23 1.20
Eccentricity 6 10 8.01 8.00 3,318 MAX VALUE 860.00 0.71 0.09 1.08
MCB cycle size 3 10 6.64 7.00 2,489 MAX VALUE 702.65 1.24 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: 9.91%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.50 1.00 0.83 0.80 341.70 0.00 -85.47 0.14 0.17 3.78
Degree 2 136 40.92 9.00 16,940 MAX VALUE 1,111.36 51.34 1.25 3.45
Eccentricity 3 5 3.81 4.00 1,577 MAX VALUE 549.07 0.56 0.15 0.84
Incidence graph
Density: 0.81%
MCB compute time (ms): 568
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 29 3.65 2.00 1,656 MAX VALUE 407.55 5.41 1.48 0.52
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