Instance: rand-2-40-11-414-200-46_ext
Number of variables: 40
Number of constraints: 414
Satisfiable: None
Timestamp: 2017-10-27 10:56:37
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 79,968 MAX VALUE 19,671.80 1.33 0.15 1.68
Relational linkage 0.27 0.73 0.55 0.55 243.09 0.00 -266.64 0.08 0.15 1.31
Tightness 0.08 0.32 0.20 0.20 83.55 0.00 -669.70 0.04 0.18 2.88
Tuples 82 111 96.58 97.00 39,984 MAX VALUE 1,891.70 4.42 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 16 27 20.70 21.00 828 MAX VALUE 120.86 2.69 0.13 2.29
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: 12
Number of leaves: 5
Tree depth: 4
Dot-file path: None
PDF-file path: None
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Cluster constraints 73 230 165.00 201.50 1,980 1.41e+26 60.21 62.13 0.38 2.37
Cluster variables 17 29 24.33 27.50 292 3.22e+16 38.01 5.14 0.21 1.70
Separator constraints 0 208 130.50 144.00 1,566 0 None 71.25 0.55 2.48
Separator variables 0 28 21.00 23.00 252 0 None 8.03 0.38 1.91
Dual tree decomposition
Number of clusters: 38
Number of leaves: 19
Tree depth: 4
Dot-file path: None
PDF-file path: None
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Cluster constraints 259 3,065 828.74 559.50 31,492 MAX VALUE 246.75 643.83 0.78 3.60
Cluster variables 32 250 76.29 51.50 2,899 MAX VALUE 157.63 53.70 0.70 3.42
Separator constraints 0 1,555 610.29 494.50 23,191 0 None 371.05 0.61 3.56
Separator variables 0 178 65.39 46.50 2,485 0 None 40.62 0.62 3.42
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 0.58 0.53 0.53 21.10 0.00 -25.63 0.02 0.04 3.55
Degree 16 27 20.70 21.00 828 MAX VALUE 120.86 2.69 0.13 2.29
Eccentricity 2 2 2.00 2.00 80 1.10e+12 27.73 0.00 0.00 0.00
Triangulated primal graph
Density: 84.36%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.84 1.00 0.92 0.92 36.64 0.03 -3.56 0.05 0.05 3.15
Degree 16 39 32.90 35.00 1,316 MAX VALUE 138.70 6.44 0.20 2.44
Eccentricity 1 2 1.95 2.00 78 2.75e+11 26.34 0.22 0.11 0.20
Dual graph
Density: 9.71%
MCB compute time (ms): 8,545
MCB cycles: 8,505
Triangles: 55,169
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 0.53 0.51 0.50 209.17 0.00 -282.67 0.01 0.01 4.83
Degree 31 50 40.10 40.00 16,602 MAX VALUE 1,526.40 3.75 0.09 2.72
Eccentricity 3 3 3.00 3.00 1,242 MAX VALUE 454.82 0.00 0.00 0.00
MCB cycle size 3 4 3.01 3.00 25,606 MAX VALUE 9,369.88 0.10 0.03 0.06
Minimal dual graph
Density: 0.92%
MCB compute time (ms): 1,446
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 542.84 0.89 0.23 1.21
Eccentricity 6 10 8.17 8.00 3,384 MAX VALUE 868.00 0.76 0.09 1.14
MCB cycle size 4 9 6.55 7.00 2,456 MAX VALUE 697.96 1.21 0.18 1.58
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: 10.24%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.51 1.00 0.83 0.80 343.65 0.00 -82.87 0.14 0.17 3.78
Degree 2 140 42.30 9.00 17,514 MAX VALUE 1,118.87 52.71 1.25 3.46
Eccentricity 3 5 3.74 4.00 1,547 MAX VALUE 541.47 0.53 0.14 0.77
Incidence graph
Density: 0.81%
MCB compute time (ms): 720
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 27 3.65 2.00 1,656 MAX VALUE 407.83 5.36 1.47 0.50
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