Instance: frb59-26-4-mgd_ext
Number of variables: 59
Number of constraints: 559
Satisfiable: None
Timestamp: 2017-10-27 10:45:19
Stampede: v1.0.0-797-g05e223c
Boost: 1.64.0
Benchmark comments

Instance comments



Component #1 Number of variables: 59
Number of constraints: 559
General features
Coarse blocks: 29,068
Value tables: 59
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Arity 2 2 2.00 2.00 1,118 MAX VALUE 387.47 0.00 0.00 0.00
Coarse blocks size 4 26 18.56 19.00 539,588 MAX VALUE 84,464.70 3.03 0.16 2.47
Relational linkage 0.15 0.65 0.46 0.46 702.50 0.00 -1,226.69 0.08 0.18 2.18
Tightness 0.25 0.60 0.29 0.25 159.90 0.00 -716.05 0.08 0.28 1.02
Tuples 269 507 482.64 507.00 269,794 MAX VALUE 3,450.18 53.20 0.11 1.02
Values 26 26 26.00 26.00 1,534 MAX VALUE 192.23 0.00 0.00 0.00
Value table constraints 12 27 18.95 19.00 1,118 MAX VALUE 172.39 3.72 0.20 2.58
Value table partitions 26 26 26.00 26.00 1,534 MAX VALUE 192.23 0.00 0.00 0.00
Tree decomposition
Number of clusters: 20
Number of leaves: 10
Tree depth: 5
Dot-file path: /mnt/hdd/graphFiles/frb59-26/frb59-26-4-mgd_ext/Tree1.dot
PDF-file path: /mnt/hdd/graphFiles/frb59-26/frb59-26-4-mgd_ext/Tree1.pdf
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Cluster constraints 29 274 134.80 89.50 2,696 MAX VALUE 92.39 93.96 0.70 2.93
Cluster variables 13 40 25.50 21.50 510 2.27e+27 62.99 10.52 0.41 2.32
Separator constraints 0 261 106.85 65.50 2,137 0 None 91.86 0.86 3.00
Separator variables 0 39 22.55 19.00 451 0 None 11.24 0.50 2.43
Dual tree decomposition
Number of clusters: 57
Number of leaves: 27
Tree depth: 5
Dot-file path: /mnt/hdd/graphFiles/frb59-26/frb59-26-4-mgd_ext/DualTree1.dot
PDF-file path: /mnt/hdd/graphFiles/frb59-26/frb59-26-4-mgd_ext/DualTree1.pdf
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Cluster constraints 145 3,640 760.30 455.00 43,337 MAX VALUE 360.31 723.84 0.95 4.02
Cluster variables 24 329 77.25 48.00 4,403 MAX VALUE 233.32 66.48 0.86 3.75
Separator constraints 0 1,933 577.12 409.00 32,896 0 None 438.52 0.76 4.02
Separator variables 0 232 67.44 45.00 3,844 0 None 51.17 0.76 3.74
Primal graph
Density: 32.67%
Dot-file path: /mnt/hdd/graphFiles/frb59-26/frb59-26-4-mgd_ext/Primal1.dot
PDF-file path: /mnt/hdd/graphFiles/frb59-26/frb59-26-4-mgd_ext/Primal1.pdf
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.25 0.44 0.33 0.33 19.50 0.00 -65.74 0.04 0.12 3.67
Degree 12 27 18.95 19.00 1,118 MAX VALUE 172.39 3.72 0.20 2.58
Eccentricity 2 3 2.03 2.00 120 1.30e+18 41.71 0.18 0.09 0.15
Triangulated primal graph
Density: 71.95%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.79 1.00 0.89 0.88 52.74 0.00 -6.77 0.06 0.07 3.59
Degree 12 54 41.73 48.00 2,462 MAX VALUE 215.21 13.42 0.32 2.83
Eccentricity 2 2 2.00 2.00 118 5.76e+17 40.90 0.00 0.00 0.00
Dual graph
Density: 6.69%
MCB compute time (ms): 323,603
MCB cycles: 10,379
Triangles: 65,214
Dot-file path: /mnt/hdd/graphFiles/frb59-26/frb59-26-4-mgd_ext/Dual1.dot
PDF-file path: /mnt/hdd/graphFiles/frb59-26/frb59-26-4-mgd_ext/Dual1.pdf

Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.48 0.58 0.51 0.50 282.80 0.00 -381.13 0.01 0.03 5.42
Degree 23 51 37.36 37.00 20,882 MAX VALUE 2,018.60 5.05 0.14 3.02
Eccentricity 3 3 3.00 3.00 1,677 MAX VALUE 614.12 0.00 0.00 0.00
MCB cycle size 3 4 3.01 3.00 31,194 MAX VALUE 11,418.90 0.07 0.02 0.03
Minimal dual graph
Density: 0.68%
MCB compute time (ms): 5,680
MCB cycles: 501
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.00 1.00 0.00 0.00 2.07 0.00 None 0.05 12.23 0.10
Degree 2 6 3.79 4.00 2,118 MAX VALUE 730.79 0.84 0.22 1.21
Eccentricity 7 9 7.72 8.00 4,313 MAX VALUE 1,140.94 0.51 0.07 0.73
MCB cycle size 3 10 7.34 8.00 3,679 MAX VALUE 991.70 1.15 0.16 1.47
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: 9.93%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.50 1.00 0.85 0.83 474.15 0.00 -98.32 0.12 0.15 3.89
Degree 2 184 55.43 8.00 30,986 MAX VALUE 1,547.19 73.20 1.32 3.42
Eccentricity 3 5 3.74 4.00 2,091 MAX VALUE 731.93 0.51 0.14 0.75
Incidence graph
Density: 0.59%
MCB compute time (ms): 1,954
MCB cycles: 501
Dot-file path: /mnt/hdd/graphFiles/frb59-26/frb59-26-4-mgd_ext/Incidence1.dot
PDF-file path: /mnt/hdd/graphFiles/frb59-26/frb59-26-4-mgd_ext/Incidence1.pdf
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 3.62 2.00 2,236 MAX VALUE 559.86 5.11 1.41 0.56
Eccentricity 5 6 5.91 6.00 3,651 MAX VALUE 1,096.92 0.29 0.05 0.31
MCB cycle size 6 8 6.00 6.00 3,008 MAX VALUE 897.96 0.09 0.01 0.01