Instance: rand-3-20-20-60-632-fcd-20_ext
Number of variables: 20
Number of constraints: 56
Satisfiable: None
Timestamp: 2017-10-27 10:51:21
Stampede: v1.0.0-797-g05e223c
Boost: 1.64.0
Benchmark comments

Instance comments



Component #1 Number of variables: 20
Number of constraints: 56
General features
Coarse blocks: 41,563
Value tables: 63
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Arity 3 3 3.00 3.00 168 5.23e+26 61.52 0.00 0.00 0.00
Coarse blocks size 1 182 17.80 7.00 739,865 MAX VALUE 87,821.10 37.20 2.09 2.71
Relational linkage 0.05 0.60 0.27 0.30 4,720.67 0.00 -24,404.10 0.10 0.38 2.26
Tightness 0.63 0.87 0.65 0.63 36.32 0.00 -24.44 0.06 0.09 0.36
Tuples 1,045 2,944 2,810.79 2,944.00 157,404 MAX VALUE 443.29 480.36 0.17 0.36
Values 20 20 20.00 20.00 400 1.05e+26 59.91 0.00 0.00 0.00
Value table constraints 2 12 4.19 2.00 264 5.42e+32 75.37 3.20 0.76 1.66
Value table partitions 20 400 279.37 400.00 17,600 MAX VALUE 317.55 176.89 0.63 0.62
Tree decomposition
Number of clusters: 7
Number of leaves: 5
Tree depth: 2
Dot-file path: /mnt/hdd/graphFiles/rand-3-20-20-fcd/rand-3-20-20-60-632-fcd-20_ext/Tree1.dot
PDF-file path: /mnt/hdd/graphFiles/rand-3-20-20-fcd/rand-3-20-20-60-632-fcd-20_ext/Tree1.pdf
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Cluster constraints 8 19 12.43 14.00 87 32,175,400 17.29 3.89 0.31 1.55
Cluster variables 9 14 10.71 10.00 75 14,968,800 16.52 1.67 0.16 1.55
Separator constraints 0 8 4.43 4.00 31 0 None 2.56 0.58 1.75
Separator variables 0 11 7.86 9.00 55 0 None 3.36 0.43 1.55
Dual tree decomposition
Number of clusters: 14
Number of leaves: 3
Tree depth: 5
Dot-file path: /mnt/hdd/graphFiles/rand-3-20-20-fcd/rand-3-20-20-60-632-fcd-20_ext/DualTree1.dot
PDF-file path: /mnt/hdd/graphFiles/rand-3-20-20-fcd/rand-3-20-20-60-632-fcd-20_ext/DualTree1.pdf
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Cluster constraints 63 292 158.29 142.50 2,216 1.19e+30 69.25 73.99 0.47 2.64
Cluster variables 15 38 25.43 24.50 356 2.81e+19 44.78 6.79 0.27 2.64
Separator constraints 0 212 114.36 105.00 1,601 0 None 62.81 0.55 2.64
Separator variables 0 31 21.43 22.50 300 0 None 8.04 0.38 2.34
Primal graph
Density: 60.53%
Dot-file path: /mnt/hdd/graphFiles/rand-3-20-20-fcd/rand-3-20-20-60-632-fcd-20_ext/Primal1.dot
PDF-file path: /mnt/hdd/graphFiles/rand-3-20-20-fcd/rand-3-20-20-60-632-fcd-20_ext/Primal1.pdf
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.40 0.83 0.64 0.63 12.70 0.00 -9.28 0.09 0.14 2.79
Degree 6 15 11.50 11.50 230 9.43e+20 48.30 2.54 0.22 2.11
Eccentricity 2 2 2.00 2.00 40 1,048,580 13.86 0.00 0.00 0.00
Triangulated primal graph
Density: 76.84%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.74 1.00 0.87 0.82 17.50 0.06 -2.77 0.08 0.10 2.03
Degree 8 19 14.60 17.00 292 9.08e+22 52.86 3.62 0.25 1.80
Eccentricity 1 2 1.95 2.00 39 524,288 13.17 0.22 0.11 0.20
Dual graph
Density: 39.94%
MCB compute time (ms): 22
MCB cycles: 625
Triangles: 2,310
Dot-file path: /mnt/hdd/graphFiles/rand-3-20-20-fcd/rand-3-20-20-60-632-fcd-20_ext/Dual1.dot
PDF-file path: /mnt/hdd/graphFiles/rand-3-20-20-fcd/rand-3-20-20-60-632-fcd-20_ext/Dual1.pdf

Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.45 0.61 0.53 0.52 29.40 0.00 -36.21 0.04 0.07 3.87
Degree 14 28 21.96 22.00 1,230 MAX VALUE 172.31 3.30 0.15 2.37
Eccentricity 2 2 2.00 2.00 112 7.21e+16 38.82 0.00 0.00 0.00
MCB cycle size 3 4 3.01 3.00 1,881 MAX VALUE 688.36 0.10 0.03 0.05
Minimal dual graph
Density: 6.30%
MCB compute time (ms): 5
MCB cycles: 42
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 3 5 3.46 3.00 194 7.64e+29 68.81 0.60 0.17 0.84
Eccentricity 4 6 5.20 5.00 291 MAX VALUE 91.97 0.55 0.11 0.82
MCB cycle size 4 8 5.76 6.00 242 4.59e+31 72.90 1.00 0.17 1.38
Triangulated dual graph
Density: 74.94%
Triangles: 14,184
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.74 1.00 0.88 0.89 49.53 0.00 -7.04 0.07 0.08 3.76
Degree 14 55 41.21 45.00 2,308 MAX VALUE 205.73 10.57 0.26 3.07
Eccentricity 1 2 1.98 2.00 111 3.60e+16 38.12 0.13 0.07 0.09
Triangulated minimal dual graph
Density: 19.74%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.46 1.00 0.77 0.80 42.86 0.00 -16.83 0.19 0.25 2.65
Degree 3 27 10.86 7.00 608 MAX VALUE 115.13 8.46 0.78 2.47
Eccentricity 2 4 3.04 3.00 170 5.16e+26 61.51 0.46 0.15 0.67
Incidence graph
Density: 5.89%
MCB compute time (ms): 13
MCB cycles: 93
Dot-file path: /mnt/hdd/graphFiles/rand-3-20-20-fcd/rand-3-20-20-60-632-fcd-20_ext/Incidence1.dot
PDF-file path: /mnt/hdd/graphFiles/rand-3-20-20-fcd/rand-3-20-20-60-632-fcd-20_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 3 12 4.42 3.00 336 MAX VALUE 103.15 2.68 0.61 1.13
Eccentricity 4 5 4.72 5.00 359 MAX VALUE 117.63 0.45 0.09 0.59
MCB cycle size 4 6 4.86 4.00 452 MAX VALUE 145.14 0.99 0.20 0.68