Instance: rand-2-40-11-414-200-63_ext
Number of variables: 40
Number of constraints: 414
Satisfiable: None
Timestamp: 2017-10-27 10:56:40
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 80,058 MAX VALUE 19,684.00 1.33 0.15 1.68
Relational linkage 0.27 0.73 0.56 0.55 244.27 0.00 -263.93 0.08 0.15 1.29
Tightness 0.09 0.31 0.20 0.20 83.18 0.00 -671.87 0.04 0.19 2.90
Tuples 84 110 96.69 97.00 40,029 MAX VALUE 1,892.14 4.53 0.05 2.90
Domain size 11 11 11.00 11.00 440 MAX VALUE 95.92 0.00 0.00 0.00
Constraints per subscope 13 27 20.70 21.00 828 MAX VALUE 120.68 3.27 0.16 2.36
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 59 246 154.09 131.00 1,695 3.10e+23 54.09 71.82 0.47 2.27
Cluster variables 14 30 22.82 22.00 251 5.95e+14 34.02 5.92 0.26 1.77
Separator constraints 0 230 116.45 100.00 1,281 0 None 74.71 0.64 2.40
Separator variables 0 29 19.18 19.00 211 0 None 8.17 0.43 1.97
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 188 2,754 827.11 589.50 31,430 MAX VALUE 246.39 635.27 0.77 3.60
Cluster variables 27 236 76.05 50.50 2,890 MAX VALUE 157.44 53.18 0.70 3.32
Separator constraints 0 1,529 606.84 503.50 23,060 0 None 362.78 0.60 3.64
Separator variables 0 176 65.16 48.00 2,476 0 None 40.28 0.62 3.39
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 0.61 0.53 0.54 21.36 0.00 -25.19 0.03 0.07 3.55
Degree 13 27 20.70 21.00 828 MAX VALUE 120.68 3.27 0.16 2.36
Eccentricity 2 2 2.00 2.00 80 1.10e+12 27.73 0.00 0.00 0.00
Triangulated primal graph
Density: 82.82%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.82 1.00 0.91 0.91 36.53 0.03 -3.68 0.05 0.05 3.15
Degree 13 39 32.30 35.00 1,292 MAX VALUE 137.70 6.93 0.21 2.20
Eccentricity 1 2 1.98 2.00 79 5.50e+11 27.03 0.16 0.08 0.12
Dual graph
Density: 9.79%
MCB compute time (ms): 4,506
MCB cycles: 9,574
Triangles: 56,514
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 0.50 210.26 0.00 -280.56 0.01 0.02 5.07
Degree 26 51 40.43 41.00 16,740 MAX VALUE 1,529.23 4.33 0.11 2.85
Eccentricity 3 3 3.00 3.00 1,242 MAX VALUE 454.82 0.00 0.00 0.00
MCB cycle size 3 4 3.03 3.00 28,980 MAX VALUE 10,592.30 0.16 0.05 0.12
Minimal dual graph
Density: 0.92%
MCB compute time (ms): 1,974
MCB cycles: 375
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.00 0.17 0.00 0.00 0.30 0.00 None 0.01 12.95 0.05
Degree 2 6 3.81 4.00 1,576 MAX VALUE 542.87 0.87 0.23 1.22
Eccentricity 7 10 8.20 8.00 3,394 MAX VALUE 869.58 0.68 0.08 1.03
MCB cycle size 3 10 6.64 7.00 2,490 MAX VALUE 702.19 1.28 0.19 1.63
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: 10.02%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.47 1.00 0.83 0.80 342.47 0.00 -84.07 0.13 0.16 3.86
Degree 2 141 41.38 9.00 17,130 MAX VALUE 1,111.35 52.01 1.26 3.47
Eccentricity 3 5 3.72 4.00 1,539 MAX VALUE 539.62 0.50 0.13 0.72
Incidence graph
Density: 0.81%
MCB compute time (ms): 549
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 407.65 5.39 1.48 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