Instance: rand-2-40-11-414-200-65_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 2 11 8.76 9.00 79,816 MAX VALUE 19,656.50 1.32 0.15 1.67
Relational linkage 0.18 0.73 0.55 0.55 243.36 0.00 -265.64 0.08 0.14 1.26
Tightness 0.09 0.31 0.20 0.20 84.18 0.00 -665.96 0.04 0.18 2.84
Tuples 84 110 96.40 97.00 39,908 MAX VALUE 1,890.93 4.32 0.04 2.84
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 120.47 3.80 0.18 2.44
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: 7
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 37 252 129.73 110.00 1,427 3.94e+22 52.03 66.31 0.51 2.40
Cluster variables 11 30 20.55 19.00 226 1.80e+14 32.83 5.60 0.27 2.15
Separator constraints 0 220 92.09 77.00 1,013 0 None 59.84 0.65 2.27
Separator variables 0 28 16.91 17.00 186 0 None 7.14 0.42 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 171 2,911 832.74 604.00 31,644 MAX VALUE 246.32 653.75 0.79 3.60
Cluster variables 25 239 75.74 52.00 2,878 MAX VALUE 157.21 53.24 0.70 3.35
Separator constraints 0 1,566 610.53 508.50 23,200 0 None 378.01 0.62 3.64
Separator variables 0 178 64.84 49.00 2,464 0 None 40.33 0.62 3.32
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 0.43 0.60 0.54 0.54 21.46 0.00 -25.00 0.04 0.07 3.55
Degree 10 28 20.70 20.50 828 MAX VALUE 120.47 3.80 0.18 2.44
Eccentricity 2 2 2.00 2.00 80 1.10e+12 27.73 0.00 0.00 0.00
Triangulated primal graph
Density: 79.62%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.81 1.00 0.90 0.91 36.11 0.02 -4.18 0.06 0.07 3.28
Degree 10 38 31.05 34.00 1,242 MAX VALUE 135.71 7.62 0.25 2.53
Eccentricity 2 2 2.00 2.00 80 1.10e+12 27.73 0.00 0.00 0.00
Dual graph
Density: 9.88%
MCB compute time (ms): 31,297
MCB cycles: 10,004
Triangles: 57,953
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 0.51 211.25 0.00 -278.73 0.02 0.03 5.11
Degree 24 53 40.79 41.00 16,888 MAX VALUE 1,532.22 4.94 0.12 2.95
Eccentricity 2 3 2.99 3.00 1,237 MAX VALUE 452.80 0.11 0.04 0.07
MCB cycle size 3 4 3.04 3.00 30,451 MAX VALUE 11,116.80 0.20 0.07 0.18
Minimal dual graph
Density: 0.92%
MCB compute time (ms): 1,705
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 543.37 0.85 0.22 1.18
Eccentricity 7 10 8.27 8.00 3,422 MAX VALUE 872.80 0.73 0.09 1.09
MCB cycle size 3 10 6.61 7.00 2,478 MAX VALUE 702.17 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: 9.82%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.56 1.00 0.83 0.79 342.33 0.00 -84.39 0.14 0.17 3.77
Degree 2 139 40.55 8.00 16,786 MAX VALUE 1,107.12 50.91 1.26 3.44
Eccentricity 3 5 3.74 4.00 1,550 MAX VALUE 542.40 0.52 0.14 0.76
Incidence graph
Density: 0.81%
MCB compute time (ms): 589
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 407.44 5.42 1.49 0.51
Eccentricity 5 6 5.90 6.00 2,679 MAX VALUE 805.25 0.30 0.05 0.32
MCB cycle size 6 6 6.00 6.00 2,250 MAX VALUE 671.91 0.00 0.00 0.00