Instance: rand-2-40-11-414-200-34_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 8.81 9.00 80,216 MAX VALUE 19,702.30 1.33 0.15 1.67
Relational linkage 0.27 0.73 0.56 0.55 244.54 0.00 -263.56 0.08 0.15 1.28
Tightness 0.08 0.31 0.20 0.20 82.53 0.00 -675.08 0.04 0.18 2.88
Tuples 84 111 96.88 97.00 40,108 MAX VALUE 1,892.98 4.45 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 14 28 20.70 20.50 828 MAX VALUE 120.80 2.94 0.14 2.40
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: 6
Tree depth: 2
Dot-file path: None
PDF-file path: None
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Cluster constraints 60 254 145.70 129.50 1,457 1.58e+21 48.81 63.37 0.43 2.30
Cluster variables 15 31 22.40 21.00 224 2.42e+13 30.82 5.22 0.23 2.30
Separator constraints 0 209 104.30 94.00 1,043 0 None 61.69 0.59 2.30
Separator variables 0 28 18.40 18.50 184 0 None 7.53 0.41 2.30
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 213 2,872 828.68 578.00 31,490 MAX VALUE 246.74 635.84 0.77 3.60
Cluster variables 29 239 76.13 52.00 2,893 MAX VALUE 157.57 53.17 0.70 3.37
Separator constraints 0 1,611 609.50 518.00 23,161 0 None 364.06 0.60 3.56
Separator variables 0 184 65.24 47.50 2,479 0 None 40.23 0.62 3.37
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 0.62 0.54 0.53 21.43 0.00 -25.04 0.03 0.06 3.62
Degree 14 28 20.70 20.50 828 MAX VALUE 120.80 2.94 0.14 2.40
Eccentricity 2 2 2.00 2.00 80 1.10e+12 27.73 0.00 0.00 0.00
Triangulated primal graph
Density: 83.21%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.84 1.00 0.91 0.90 36.50 0.02 -3.72 0.05 0.05 3.28
Degree 14 38 32.45 35.00 1,298 MAX VALUE 137.98 6.82 0.21 2.26
Eccentricity 2 2 2.00 2.00 80 1.10e+12 27.73 0.00 0.00 0.00
Dual graph
Density: 9.74%
MCB compute time (ms): 4,207
MCB cycles: 8,001
Triangles: 55,786
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 0.56 0.51 0.50 209.72 0.00 -281.61 0.01 0.02 4.99
Degree 28 53 40.24 40.00 16,658 MAX VALUE 1,527.54 4.05 0.10 2.80
Eccentricity 3 3 3.00 3.00 1,242 MAX VALUE 454.82 0.00 0.00 0.00
MCB cycle size 3 3 3.00 3.00 24,003 MAX VALUE 8,790.00 0.00 0.00 0.00
Minimal dual graph
Density: 0.92%
MCB compute time (ms): 1,558
MCB cycles: 375
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 542.12 0.91 0.24 1.23
Eccentricity 7 10 8.18 8.00 3,388 MAX VALUE 868.84 0.68 0.08 1.03
MCB cycle size 4 9 6.62 7.00 2,482 MAX VALUE 702.00 1.20 0.18 1.57
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: 9.64%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.51 1.00 0.83 0.79 343.02 0.00 -84.02 0.14 0.17 3.70
Degree 2 143 39.81 8.00 16,480 MAX VALUE 1,097.64 50.18 1.26 3.45
Eccentricity 3 5 3.72 4.00 1,541 MAX VALUE 540.00 0.51 0.14 0.75
Incidence graph
Density: 0.81%
MCB compute time (ms): 521
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 407.76 5.37 1.47 0.51
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