Instance: frb59-26-3-mgd_ext
Number of variables: 59
Number of constraints: 547
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: 547
General features
Coarse blocks: 28,444
Value tables: 59
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Arity 2 2 2.00 2.00 1,094 MAX VALUE 379.15 0.00 0.00 0.00
Coarse blocks size 3 26 18.46 19.00 525,140 MAX VALUE 82,427.30 3.19 0.17 2.51
Relational linkage 0.12 0.73 0.44 0.42 673.04 0.00 -1,304.37 0.10 0.22 2.33
Tightness 0.25 0.68 0.29 0.25 158.58 0.00 -696.09 0.09 0.30 1.09
Tuples 219 507 480.02 507.00 262,570 MAX VALUE 3,371.95 59.22 0.12 1.09
Values 26 26 26.00 26.00 1,534 MAX VALUE 192.23 0.00 0.00 0.00
Value table constraints 11 27 18.54 19.00 1,094 MAX VALUE 171.31 3.31 0.18 2.48
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: 19
Number of leaves: 10
Tree depth: 4
Dot-file path: /mnt/hdd/graphFiles/frb59-26/frb59-26-3-mgd_ext/Tree1.dot
PDF-file path: /mnt/hdd/graphFiles/frb59-26/frb59-26-3-mgd_ext/Tree1.pdf
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Cluster constraints 31 275 118.89 81.00 2,259 1.56e+37 85.64 87.84 0.74 2.73
Cluster variables 12 41 24.21 20.00 460 3.92e+25 58.93 10.14 0.42 2.63
Separator constraints 0 258 90.11 53.00 1,712 0 None 82.58 0.92 2.87
Separator variables 0 40 21.11 19.00 401 0 None 10.58 0.50 2.73
Dual tree decomposition
Number of clusters: 57
Number of leaves: 28
Tree depth: 5
Dot-file path: /mnt/hdd/graphFiles/frb59-26/frb59-26-3-mgd_ext/DualTree1.dot
PDF-file path: /mnt/hdd/graphFiles/frb59-26/frb59-26-3-mgd_ext/DualTree1.pdf
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Cluster constraints 172 3,368 722.72 450.00 41,195 MAX VALUE 358.08 683.99 0.95 4.04
Cluster variables 26 311 75.86 47.00 4,324 MAX VALUE 232.34 65.59 0.86 3.85
Separator constraints 0 1,927 548.72 407.00 31,277 0 None 415.55 0.76 4.04
Separator variables 0 238 66.26 45.00 3,777 0 None 50.89 0.77 3.82
Primal graph
Density: 31.97%
Dot-file path: /mnt/hdd/graphFiles/frb59-26/frb59-26-3-mgd_ext/Primal1.dot
PDF-file path: /mnt/hdd/graphFiles/frb59-26/frb59-26-3-mgd_ext/Primal1.pdf
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.25 0.41 0.32 0.32 18.84 0.00 -67.67 0.03 0.10 3.90
Degree 11 27 18.54 19.00 1,094 MAX VALUE 171.31 3.31 0.18 2.48
Eccentricity 2 2 2.00 2.00 118 5.76e+17 40.90 0.00 0.00 0.00
Triangulated primal graph
Density: 71.36%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.79 1.00 0.89 0.87 52.66 0.00 -6.85 0.06 0.07 3.54
Degree 11 53 41.39 48.00 2,442 MAX VALUE 214.62 13.52 0.33 2.79
Eccentricity 2 2 2.00 2.00 118 5.76e+17 40.90 0.00 0.00 0.00
Dual graph
Density: 6.64%
MCB compute time (ms): 249,892
MCB cycles: 9,663
Triangles: 59,649
Dot-file path: /mnt/hdd/graphFiles/frb59-26/frb59-26-3-mgd_ext/Dual1.dot
PDF-file path: /mnt/hdd/graphFiles/frb59-26/frb59-26-3-mgd_ext/Dual1.pdf

Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.49 0.57 0.50 0.50 275.55 0.00 -375.24 0.01 0.03 5.19
Degree 25 49 36.26 36.00 19,836 MAX VALUE 1,959.92 4.49 0.12 2.89
Eccentricity 3 3 3.00 3.00 1,641 MAX VALUE 600.94 0.00 0.00 0.00
MCB cycle size 3 4 3.00 3.00 29,029 MAX VALUE 10,627.40 0.06 0.02 0.03
Minimal dual graph
Density: 0.69%
MCB compute time (ms): 4,566
MCB cycles: 489
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.00 0.10 0.00 0.00 0.30 0.00 None 0.01 13.47 0.03
Degree 2 6 3.78 4.00 2,070 MAX VALUE 715.38 0.81 0.21 1.19
Eccentricity 7 9 7.79 8.00 4,260 MAX VALUE 1,121.49 0.53 0.07 0.78
MCB cycle size 3 10 7.35 8.00 3,596 MAX VALUE 969.91 1.07 0.15 1.46
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: 9.71%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.53 1.00 0.84 0.82 460.10 0.00 -100.80 0.12 0.15 3.96
Degree 2 179 53.01 8.00 28,998 MAX VALUE 1,509.90 70.06 1.32 3.45
Eccentricity 3 5 3.77 4.00 2,064 MAX VALUE 720.82 0.53 0.14 0.78
Incidence graph
Density: 0.60%
MCB compute time (ms): 1,557
MCB cycles: 490
Dot-file path: /mnt/hdd/graphFiles/frb59-26/frb59-26-3-mgd_ext/Incidence1.dot
PDF-file path: /mnt/hdd/graphFiles/frb59-26/frb59-26-3-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 3.61 2.00 2,188 MAX VALUE 550.47 5.01 1.39 0.56
Eccentricity 5 6 5.90 6.00 3,577 MAX VALUE 1,075.05 0.30 0.05 0.32
MCB cycle size 6 6 6.00 6.00 2,940 MAX VALUE 877.96 0.00 0.00 0.00