Instance: huck-8_ext
Number of variables: 74
Number of constraints: 301
Satisfiable: None
Timestamp: 2017-10-27 10:54:40
Stampede: v1.0.0-797-g05e223c
Boost: 1.64.0
Benchmark comments

Instance comments



Component #1 Number of variables: 69
Number of constraints: 297
General features
Number of coarse blocks: 4,712
Number of unique subscopes: 64
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Arity 2 2 2.00 2.00 594 MAX VALUE 205.87 0.00 0.00 0.00
Coarse blocks size 7 7 7.00 7.00 32,984 MAX VALUE 9,169.13 0.00 0.00 0.00
Relational linkage 0.88 0.88 0.88 0.88 448.00 0.00 -68.37 0.00 0.00 0.00
Tightness 0.12 0.12 0.12 0.12 37.12 0.00 -617.59 0.00 0.00 0.00
Tuples 56 56 56.00 56.00 16,632 MAX VALUE 1,195.53 0.00 0.00 0.00
Domain size 8 8 8.00 8.00 552 MAX VALUE 143.48 0.00 0.00 0.00
Constraints per subscope 2 53 9.20 9.00 589 MAX VALUE 127.67 7.34 0.80 2.47
Partitions per subscope 8 8 8.00 8.00 512 MAX VALUE 133.08 0.00 0.00 0.00
Tree decomposition
Number of clusters: 32
Number of leaves: 12
Tree depth: 7
Dot-file path: None
PDF-file path: None
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Cluster constraints 1 55 13.97 10.00 447 3.48e+28 65.72 13.82 0.99 2.57
Cluster variables 2 11 5.25 5.00 168 2.15e+21 49.12 2.51 0.48 2.15
Separator constraints 0 15 4.69 3.00 150 0 None 5.01 1.07 2.01
Separator variables 0 6 3.09 3.00 99 0 None 1.79 0.58 1.79
Dual tree decomposition
Number of clusters: 64
Number of leaves: 23
Tree depth: 8
Dot-file path: None
PDF-file path: None
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Cluster constraints 3 1,378 158.20 98.00 10,125 MAX VALUE 290.47 203.26 1.28 3.91
Cluster variables 3 54 22.84 19.00 1,462 MAX VALUE 189.53 12.34 0.54 3.39
Separator constraints 0 820 93.55 70.50 5,987 0 None 110.13 1.18 3.70
Separator variables 0 41 18.20 18.00 1,165 0 None 8.93 0.49 3.15
Primal graph
Density: 12.66%
Dot-file path: None
PDF-file path: None
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.14 1.00 None 1.00 None None None None None 2.83
Degree 1 53 8.61 8.00 594 MAX VALUE 127.67 7.38 0.86 2.55
Eccentricity 2 4 3.20 3.00 221 4.16e+34 79.71 0.44 0.14 0.60
Triangulated primal graph
Density: 12.92%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.15 1.00 None 1.00 None None None None None 2.77
Degree 1 54 8.78 8.00 606 MAX VALUE 128.70 7.56 0.86 2.57
Eccentricity 2 4 3.19 3.00 220 3.12e+34 79.43 0.43 0.13 0.58
Dual graph
Density: 9.41%
MCB compute time (ms): 1,500
MCB cycles: 3,865
Triangles: 35,398
Dot-file path: None
PDF-file path: None

Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.50 1.00 0.62 0.56 184.91 0.00 -146.07 0.13 0.20 4.01
Degree 2 76 27.87 22.00 8,276 MAX VALUE 940.02 16.64 0.60 3.44
Eccentricity 3 5 3.71 4.00 1,101 MAX VALUE 386.44 0.48 0.13 0.68
MCB cycle size 3 4 3.00 3.00 11,596 MAX VALUE 4,246.42 0.02 0.01 0.00
Minimal dual graph
Density: 1.19%
MCB compute time (ms): 388
MCB cycles: 229
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.00 1.00 0.02 0.00 5.33 0.00 None 0.09 4.77 0.27
Degree 2 5 3.54 3.00 1,050 MAX VALUE 368.25 0.75 0.21 1.11
Eccentricity 7 11 8.95 9.00 2,657 MAX VALUE 649.48 0.84 0.09 1.24
MCB cycle size 3 10 6.30 6.00 1,442 MAX VALUE 415.28 1.39 0.22 1.74
Triangulated dual graph
Density: 18.81%
Triangles: 131,103
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.50 1.00 0.79 0.80 234.04 0.00 -75.52 0.14 0.17 4.64
Degree 2 122 55.67 49.00 16,534 MAX VALUE 1,137.10 29.80 0.54 4.10
Eccentricity 3 5 3.67 4.00 1,090 MAX VALUE 383.28 0.50 0.14 0.71
Triangulated minimal dual graph
Density: 5.72%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.40 1.00 0.75 0.68 224.16 0.00 -93.13 0.19 0.25 3.58
Degree 2 75 16.93 7.00 5,028 MAX VALUE 660.77 18.75 1.11 3.28
Eccentricity 4 7 5.16 5.00 1,532 MAX VALUE 484.29 0.73 0.14 1.09
Incidence graph
Density: 0.89%
MCB compute time (ms): 136
MCB cycles: 229
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 None 0.00 None None None None None 0.67
Degree 1 53 3.25 2.00 1,188 MAX VALUE 333.54 4.12 1.27 0.88
Eccentricity 5 10 7.50 8.00 2,746 MAX VALUE 735.21 0.84 0.11 1.13
MCB cycle size 6 6 6.00 6.00 1,374 MAX VALUE 410.31 0.00 0.00 0.00
Component #2 Number of variables: 2
Number of constraints: 1
General features
Number of coarse blocks: 0
Number of unique subscopes: 0
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Arity 2 2 2.00 2.00 2 2 0.69 0.00 0.00 0.00
Coarse blocks size None None None None 0 1 0.00 None None 0.00
Relational linkage None None None None 0.00 1.00 0.00 None None 0.00
Tightness 0.12 0.12 0.12 0.12 0.12 0.12 -2.08 0.00 0.00 0.00
Tuples 56 56 56.00 56.00 56 56 4.03 0.00 0.00 0.00
Domain size 8 8 8.00 8.00 16 64 4.16 0.00 0.00 0.00
Constraints per subscope None None None None 0 1 0.00 None None 0.00
Partitions per subscope None None None None 0 1 0.00 None None 0.00
Tree decomposition
Number of clusters: 1
Number of leaves: 1
Tree depth: 0
Dot-file path: None
PDF-file path: None
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Cluster constraints 1 1 1.00 1.00 1 1 0.00 0.00 0.00 0.00
Cluster variables 2 2 2.00 2.00 2 2 0.69 0.00 0.00 0.00
Separator constraints 0 0 0.00 0.00 0 0 None 0.00 None 0.00
Separator variables 0 0 0.00 0.00 0 0 None 0.00 None 0.00
Dual tree decomposition
Number of clusters: 1
Number of leaves: 1
Tree depth: 0
Dot-file path: None
PDF-file path: None
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Cluster constraints 0 0 0.00 0.00 0 0 None 0.00 None 0.00
Cluster variables 1 1 1.00 1.00 1 1 0.00 0.00 0.00 0.00
Separator constraints 0 0 0.00 0.00 0 0 None 0.00 None 0.00
Separator variables 0 0 0.00 0.00 0 0 None 0.00 None 0.00
Primal graph
Density: 100.00%
Dot-file path: None
PDF-file path: 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 0.69
Degree 1 1 1.00 1.00 2 1 0.00 0.00 0.00 0.00
Eccentricity 1 1 1.00 1.00 2 1 0.00 0.00 0.00 0.00
Triangulated primal graph
Density: 100.00%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient None None None None None None None None None 0.69
Degree 1 1 1.00 1.00 2 1 0.00 0.00 0.00 0.00
Eccentricity 1 1 1.00 1.00 2 1 0.00 0.00 0.00 0.00
Dual graph
Density: None%
MCB compute time (ms): 0
MCB cycles: 0
Triangles: 0
Dot-file path: None
PDF-file path: 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 0.00
Degree 0 0 0.00 0.00 0 0 None 0.00 None 0.00
Eccentricity 0 0 0.00 0.00 0 0 None 0.00 None 0.00
MCB cycle size None None None None 0 1 0.00 None None 0.00
Minimal dual graph
Density: None%
MCB compute time (ms): 0
MCB cycles: 0
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient None None None None None None None None None 0.00
Degree 0 0 0.00 0.00 0 0 None 0.00 None 0.00
Eccentricity 0 0 0.00 0.00 0 0 None 0.00 None 0.00
MCB cycle size None None None None 0 1 0.00 None None 0.00
Triangulated dual graph
Density: None%
Triangles: 0
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient None None None None None None None None None 0.00
Degree 0 0 0.00 0.00 0 0 None 0.00 None 0.00
Eccentricity 0 0 0.00 0.00 0 0 None 0.00 None 0.00
Triangulated minimal dual graph
Density: 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 0.00
Degree 0 0 0.00 0.00 0 0 None 0.00 None 0.00
Eccentricity 0 0 0.00 0.00 0 0 None 0.00 None 0.00
Incidence graph
Density: 66.67%
MCB compute time (ms): 0
MCB cycles: 0
Dot-file path: None
PDF-file path: 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 1.10
Degree 1 2 1.33 1.00 4 2 0.69 0.47 0.35 0.64
Eccentricity 1 2 1.67 2.00 5 4 1.39 0.47 0.28 0.64
MCB cycle size None None None None 0 1 0.00 None None 0.00
Component #3 Number of variables: 3
Number of constraints: 3
General features
Number of coarse blocks: 48
Number of unique subscopes: 3
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Arity 2 2 2.00 2.00 6 8 2.08 0.00 0.00 0.00
Coarse blocks size 7 7 7.00 7.00 336 MAX VALUE 93.40 0.00 0.00 0.00
Relational linkage 0.88 0.88 0.88 0.88 21.00 0.04 -3.20 0.00 0.00 0.00
Tightness 0.12 0.12 0.12 0.12 0.38 0.00 -6.24 0.00 0.00 0.00
Tuples 56 56 56.00 56.00 168 175,616 12.08 0.00 0.00 0.00
Domain size 8 8 8.00 8.00 24 512 6.24 0.00 0.00 0.00
Constraints per subscope 2 2 2.00 2.00 6 8 2.08 0.00 0.00 0.00
Partitions per subscope 8 8 8.00 8.00 24 512 6.24 0.00 0.00 0.00
Tree decomposition
Number of clusters: 1
Number of leaves: 1
Tree depth: 0
Dot-file path: None
PDF-file path: None
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Cluster constraints 3 3 3.00 3.00 3 3 1.10 0.00 0.00 0.00
Cluster variables 3 3 3.00 3.00 3 3 1.10 0.00 0.00 0.00
Separator constraints 0 0 0.00 0.00 0 0 None 0.00 None 0.00
Separator variables 0 0 0.00 0.00 0 0 None 0.00 None 0.00
Dual tree decomposition
Number of clusters: 1
Number of leaves: 1
Tree depth: 0
Dot-file path: None
PDF-file path: None
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Cluster constraints 3 3 3.00 3.00 3 3 1.10 0.00 0.00 0.00
Cluster variables 3 3 3.00 3.00 3 3 1.10 0.00 0.00 0.00
Separator constraints 0 0 0.00 0.00 0 0 None 0.00 None 0.00
Separator variables 0 0 0.00 0.00 0 0 None 0.00 None 0.00
Primal graph
Density: 100.00%
Dot-file path: None
PDF-file path: None
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 1.00 1.00 1.00 1.00 3.00 1.00 0.00 0.00 0.00 0.00
Degree 2 2 2.00 2.00 6 8 2.08 0.00 0.00 0.00
Eccentricity 1 1 1.00 1.00 3 1 0.00 0.00 0.00 0.00
Triangulated primal graph
Density: 100.00%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 1.00 1.00 1.00 1.00 3.00 1.00 0.00 0.00 0.00 0.00
Degree 2 2 2.00 2.00 6 8 2.08 0.00 0.00 0.00
Eccentricity 1 1 1.00 1.00 3 1 0.00 0.00 0.00 0.00
Dual graph
Density: 100.00%
MCB compute time (ms): 0
MCB cycles: 1
Triangles: 1
Dot-file path: None
PDF-file path: None

Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 1.00 1.00 1.00 1.00 3.00 1.00 0.00 0.00 0.00 0.00
Degree 2 2 2.00 2.00 6 8 2.08 0.00 0.00 0.00
Eccentricity 1 1 1.00 1.00 3 1 0.00 0.00 0.00 0.00
MCB cycle size 3 3 3.00 3.00 3 3 1.10 0.00 0.00 0.00
Minimal dual graph
Density: 100.00%
MCB compute time (ms): 0
MCB cycles: 1
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 1.00 1.00 1.00 1.00 3.00 1.00 0.00 0.00 0.00 0.00
Degree 2 2 2.00 2.00 6 8 2.08 0.00 0.00 0.00
Eccentricity 1 1 1.00 1.00 3 1 0.00 0.00 0.00 0.00
MCB cycle size 3 3 3.00 3.00 3 3 1.10 0.00 0.00 0.00
Triangulated dual graph
Density: 100.00%
Triangles: 1
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 1.00 1.00 1.00 1.00 3.00 1.00 0.00 0.00 0.00 0.00
Degree 2 2 2.00 2.00 6 8 2.08 0.00 0.00 0.00
Eccentricity 1 1 1.00 1.00 3 1 0.00 0.00 0.00 0.00
Triangulated minimal dual graph
Density: 100.00%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 1.00 1.00 1.00 1.00 3.00 1.00 0.00 0.00 0.00 0.00
Degree 2 2 2.00 2.00 6 8 2.08 0.00 0.00 0.00
Eccentricity 1 1 1.00 1.00 3 1 0.00 0.00 0.00 0.00
Incidence graph
Density: 40.00%
MCB compute time (ms): 0
MCB cycles: 1
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 2 2.00 2.00 12 64 4.16 0.00 0.00 0.00
Eccentricity 3 3 3.00 3.00 18 729 6.59 0.00 0.00 0.00
MCB cycle size 6 6 6.00 6.00 6 6 1.79 0.00 0.00 0.00