Instance: rand-2-40-11-414-200-86_ext
Number of variables: 40
Number of constraints: 414
Satisfiable: None
Timestamp: 2017-10-27 10:56:35
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 8.77 9.00 79,920 MAX VALUE 19,667.30 1.33 0.15 1.68
Relational linkage 0.27 0.73 0.55 0.55 242.46 0.00 -266.54 0.07 0.14 1.21
Tightness 0.12 0.32 0.20 0.20 83.75 0.00 -668.34 0.04 0.18 2.85
Tuples 82 107 96.52 97.00 39,960 MAX VALUE 1,891.45 4.40 0.05 2.85
Domain size 11 11 11.00 11.00 440 MAX VALUE 95.92 0.00 0.00 0.00
Constraints per subscope 14 27 20.70 21.00 828 MAX VALUE 120.71 3.12 0.15 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: 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 62 260 137.60 131.00 1,376 7.52e+20 48.07 66.30 0.48 2.16
Cluster variables 15 31 21.70 21.50 217 1.68e+13 30.45 5.46 0.25 1.83
Separator constraints 0 228 96.20 106.00 962 0 None 59.93 0.62 2.30
Separator variables 0 29 17.70 20.00 177 0 None 7.42 0.42 1.83
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 201 2,899 836.32 549.50 31,780 MAX VALUE 246.75 656.47 0.78 3.60
Cluster variables 28 243 76.34 50.50 2,901 MAX VALUE 157.53 54.12 0.71 3.35
Separator constraints 0 1,695 616.55 498.00 23,429 0 None 384.15 0.62 3.56
Separator variables 0 187 65.45 48.00 2,487 0 None 41.16 0.63 3.38
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 0.59 0.53 0.53 21.36 0.00 -25.15 0.03 0.06 3.58
Degree 14 27 20.70 21.00 828 MAX VALUE 120.71 3.12 0.15 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: 82.31%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.83 1.00 0.91 0.90 36.43 0.02 -3.80 0.05 0.06 3.08
Degree 14 38 32.10 35.00 1,284 MAX VALUE 137.40 7.05 0.22 2.19
Eccentricity 2 2 2.00 2.00 80 1.10e+12 27.73 0.00 0.00 0.00
Dual graph
Density: 9.77%
MCB compute time (ms): 11,709
MCB cycles: 8,209
Triangles: 56,091
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 0.55 0.51 0.50 209.94 0.00 -281.19 0.01 0.02 4.84
Degree 27 51 40.34 40.00 16,702 MAX VALUE 1,528.50 4.12 0.10 2.80
Eccentricity 2 3 2.99 3.00 1,238 MAX VALUE 453.20 0.10 0.03 0.05
MCB cycle size 3 4 3.00 3.00 24,648 MAX VALUE 9,024.55 0.05 0.02 0.02
Minimal dual graph
Density: 0.92%
MCB compute time (ms): 1,809
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 542.47 0.89 0.23 1.21
Eccentricity 7 10 8.26 8.00 3,420 MAX VALUE 872.85 0.66 0.08 1.00
MCB cycle size 3 10 6.51 7.00 2,441 MAX VALUE 695.42 1.21 0.19 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: 9.58%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.44 1.00 0.82 0.78 339.35 0.00 -88.75 0.14 0.18 3.81
Degree 2 135 39.57 9.00 16,384 MAX VALUE 1,104.98 49.59 1.25 3.50
Eccentricity 3 5 3.86 4.00 1,598 MAX VALUE 554.59 0.56 0.15 0.84
Incidence graph
Density: 0.81%
MCB compute time (ms): 717
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 407.68 5.38 1.48 0.50
Eccentricity 5 6 5.90 6.00 2,680 MAX VALUE 805.44 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