Instance: rand-2-40-11-414-200-68_ext
Number of variables: 40
Number of constraints: 414
Satisfiable: None
Timestamp: 2017-10-27 10:56:33
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 8.79 9.00 80,022 MAX VALUE 19,678.60 1.33 0.15 1.68
Relational linkage 0.27 0.73 0.56 0.55 244.54 0.00 -263.37 0.08 0.14 1.28
Tightness 0.11 0.32 0.20 0.20 83.33 0.00 -670.58 0.04 0.18 2.87
Tuples 82 108 96.64 97.00 40,011 MAX VALUE 1,891.98 4.39 0.05 2.87
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 21.00 828 MAX VALUE 120.58 3.50 0.17 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: 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 38 263 150.60 159.00 1,506 9.56e+20 48.31 80.04 0.53 2.30
Cluster variables 13 31 22.30 24.00 223 1.86e+13 30.56 6.66 0.30 2.03
Separator constraints 0 230 109.20 99.50 1,092 0 None 77.87 0.71 2.30
Separator variables 0 29 18.30 19.50 183 0 None 8.56 0.47 2.03
Dual tree decomposition
Number of clusters: 38
Number of leaves: 20
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 2,869 841.76 555.00 31,987 MAX VALUE 246.59 664.47 0.79 3.56
Cluster variables 27 236 76.42 50.00 2,904 MAX VALUE 157.49 53.90 0.71 3.40
Separator constraints 0 1,640 620.68 486.50 23,586 0 None 383.92 0.62 3.56
Separator variables 0 183 65.53 46.00 2,490 0 None 40.78 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 0.39 0.64 0.54 0.54 21.51 0.00 -24.96 0.05 0.09 3.58
Degree 12 29 20.70 21.00 828 MAX VALUE 120.58 3.50 0.17 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: 83.08%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.83 1.00 0.92 0.92 36.74 0.03 -3.45 0.04 0.05 3.25
Degree 12 38 32.40 35.00 1,296 MAX VALUE 137.69 7.06 0.22 2.20
Eccentricity 2 2 2.00 2.00 80 1.10e+12 27.73 0.00 0.00 0.00
Dual graph
Density: 9.83%
MCB compute time (ms): 7,941
MCB cycles: 9,584
Triangles: 57,089
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 0.50 210.40 0.00 -280.33 0.01 0.02 4.92
Degree 26 55 40.58 41.00 16,802 MAX VALUE 1,530.23 4.75 0.12 2.92
Eccentricity 2 3 2.99 3.00 1,239 MAX VALUE 453.61 0.08 0.03 0.04
MCB cycle size 3 4 3.03 3.00 29,070 MAX VALUE 10,620.60 0.18 0.06 0.15
Minimal dual graph
Density: 0.92%
MCB compute time (ms): 1,645
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 543.24 0.87 0.23 1.18
Eccentricity 7 10 8.27 8.00 3,423 MAX VALUE 872.56 0.81 0.10 1.18
MCB cycle size 3 10 6.75 7.00 2,531 MAX VALUE 710.42 1.12 0.17 1.51
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: 10.08%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.52 1.00 0.83 0.80 344.38 0.00 -81.90 0.14 0.16 3.77
Degree 2 141 41.63 9.00 17,236 MAX VALUE 1,114.03 52.29 1.26 3.40
Eccentricity 3 5 3.75 4.00 1,552 MAX VALUE 542.91 0.52 0.14 0.76
Incidence graph
Density: 0.81%
MCB compute time (ms): 654
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 407.54 5.40 1.48 0.51
Eccentricity 5 6 5.91 6.00 2,681 MAX VALUE 805.62 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