Instance: queen13-13-14_ext
Number of variables: 169
Number of constraints: 3328
Satisfiable: None
Timestamp: 2017-10-27 10:54:53
Stampede: v1.0.0-797-g05e223c
Boost: 1.64.0
Benchmark comments

Instance comments



Component #1 Number of variables: 169
Number of constraints: 3328
General features
Number of coarse blocks: 93,184
Number of unique subscopes: 169
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Arity 2 2 2.00 2.00 6,656 MAX VALUE 2,306.79 0.00 0.00 0.00
Coarse blocks size 13 13 13.00 13.00 1,211,390 MAX VALUE 239,012.00 0.00 0.00 0.00
Relational linkage 0.93 0.93 0.93 0.93 2,197.00 0.00 -175.34 0.00 0.00 0.00
Tightness 0.07 0.07 0.07 0.07 237.71 0.00 -8,782.78 0.00 0.00 0.00
Tuples 182 182 182.00 182.00 605,696 MAX VALUE 17,318.90 0.00 0.00 0.00
Domain size 14 14 14.00 14.00 2,366 MAX VALUE 446.00 0.00 0.00 0.00
Constraints per subscope 36 48 39.38 38.00 6,656 MAX VALUE 620.31 3.05 0.08 1.69
Partitions per subscope 14 14 14.00 14.00 2,366 MAX VALUE 446.00 0.00 0.00 0.00
Tree decomposition
Number of clusters: None
Number of leaves: None
Tree depth: None
Dot-file path: None
PDF-file path: None
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Cluster constraints None None None None None None None None None None
Cluster variables None None None None None None None None None None
Separator constraints None None None None None None None None None None
Separator variables None None None None None None None None None None
Dual tree decomposition
Number of clusters: None
Number of leaves: None
Tree depth: None
Dot-file path: None
PDF-file path: None
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Cluster constraints None None None None None None None None None None
Cluster variables None None None None None None None None None None
Separator constraints None None None None None None None None None None
Separator variables None None None None None None None None None None
Primal graph
Density: 23.44%
Dot-file path: None
PDF-file path: None
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.34 0.39 0.35 0.35 59.27 0.00 -177.16 0.01 0.03 3.21
Degree 36 48 39.38 38.00 6,656 MAX VALUE 620.31 3.05 0.08 1.69
Eccentricity 2 2 2.00 2.00 338 MAX VALUE 117.14 0.00 0.00 0.00
Triangulated primal graph
Density: 85.09%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.90 1.00 0.94 0.94 159.23 0.00 -10.11 0.02 0.02 4.82
Degree 36 161 142.95 155.00 24,158 MAX VALUE 830.96 31.59 0.22 3.03
Eccentricity 2 2 2.00 2.00 338 MAX VALUE 117.14 0.00 0.00 0.00
Dual graph
Density: None%
MCB compute time (ms): None
MCB cycles: None
Triangles: None
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 None
Degree None None None None None None None None None None
Eccentricity None None None None None None None None None None
MCB cycle size None None None None None None None None None None
Minimal dual graph
Density: 0.12%
MCB compute time (ms): None
MCB cycles: 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 8 3.90 4.00 12,974 MAX VALUE 4,452.96 0.86 0.22 1.18
Eccentricity 8 12 10.03 10.00 33,390 MAX VALUE 7,666.75 0.66 0.07 1.00
MCB cycle size None None None None None None None None None None
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: 9.05%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.51 1.00 0.89 0.93 2,956.28 0.00 -430.29 0.12 0.14 4.69
Degree 2 1,036 301.12 9.00 1,002,130 MAX VALUE 11,381.90 442.20 1.47 3.90
Eccentricity 3 5 3.75 4.00 12,477 MAX VALUE 4,364.47 0.52 0.14 0.76
Incidence graph
Density: 0.11%
MCB compute time (ms): None
MCB cycles: None
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 48 3.81 2.00 13,312 MAX VALUE 2,927.10 8.05 2.11 0.28
Eccentricity 5 6 5.95 6.00 20,813 MAX VALUE 6,234.97 0.21 0.04 0.19
MCB cycle size None None None None None None None None None None