Instance: rand-3-20-20-60-632-fcd-44_ext
Number of variables: 20
Number of constraints: 58
Satisfiable: None
Timestamp: 2017-10-27 10:51:22
Stampede: v1.0.0-797-g05e223c
Boost: 1.64.0
Benchmark comments

Instance comments



Component #1 Number of variables: 20
Number of constraints: 58
General features
Coarse blocks: 45,361
Value tables: 65
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Arity 3 3 3.00 3.00 174 4.71e+27 63.72 0.00 0.00 0.00
Coarse blocks size 1 181 17.70 7.00 802,676 MAX VALUE 97,279.90 36.87 2.08 2.64
Relational linkage 0.05 0.60 0.29 0.30 5,262.33 0.00 -24,010.70 0.09 0.32 2.17
Tightness 0.63 0.87 0.64 0.63 37.12 0.00 -25.99 0.04 0.07 0.17
Tuples 1,062 2,944 2,879.62 2,944.00 167,018 MAX VALUE 461.26 340.68 0.12 0.17
Values 20 20 20.00 20.00 400 1.05e+26 59.91 0.00 0.00 0.00
Value table constraints 2 13 4.29 3.00 279 2.56e+34 79.23 3.33 0.78 1.68
Value table partitions 20 400 283.05 400.00 18,398 MAX VALUE 329.53 175.36 0.62 0.69
Tree decomposition
Number of clusters: 8
Number of leaves: 4
Tree depth: 3
Dot-file path: /mnt/hdd/graphFiles/rand-3-20-20-fcd/rand-3-20-20-60-632-fcd-44_ext/Tree1.dot
PDF-file path: /mnt/hdd/graphFiles/rand-3-20-20-fcd/rand-3-20-20-60-632-fcd-44_ext/Tree1.pdf
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Cluster constraints 5 23 13.88 15.00 111 434,596,000 19.89 6.51 0.47 1.91
Cluster variables 7 13 10.50 11.00 84 116,265,000 18.57 2.45 0.23 1.49
Separator constraints 0 15 6.62 5.50 53 0 None 5.57 0.84 2.08
Separator variables 0 12 8.00 8.50 64 0 None 3.77 0.47 1.73
Dual tree decomposition
Number of clusters: 14
Number of leaves: 4
Tree depth: 5
Dot-file path: /mnt/hdd/graphFiles/rand-3-20-20-fcd/rand-3-20-20-60-632-fcd-44_ext/DualTree1.dot
PDF-file path: /mnt/hdd/graphFiles/rand-3-20-20-fcd/rand-3-20-20-60-632-fcd-44_ext/DualTree1.pdf
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Cluster constraints 67 373 191.79 180.50 2,685 2.52e+31 72.31 78.95 0.41 2.64
Cluster variables 15 43 28.00 28.50 392 1.11e+20 46.16 7.14 0.26 2.54
Separator constraints 0 275 144.14 151.50 2,018 0 None 68.50 0.48 2.54
Separator variables 0 35 23.86 26.00 334 0 None 8.70 0.36 2.44
Primal graph
Density: 60.00%
Dot-file path: /mnt/hdd/graphFiles/rand-3-20-20-fcd/rand-3-20-20-60-632-fcd-44_ext/Primal1.dot
PDF-file path: /mnt/hdd/graphFiles/rand-3-20-20-fcd/rand-3-20-20-60-632-fcd-44_ext/Primal1.pdf
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.59 0.87 0.67 0.64 13.43 0.00 -8.07 0.07 0.10 2.69
Degree 6 15 11.40 11.00 228 7.30e+20 48.04 2.65 0.23 1.92
Eccentricity 2 2 2.00 2.00 40 1,048,580 13.86 0.00 0.00 0.00
Triangulated primal graph
Density: 74.74%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.74 1.00 0.88 0.86 17.51 0.06 -2.75 0.08 0.09 2.44
Degree 6 18 14.20 15.50 284 4.20e+22 52.09 3.78 0.27 2.02
Eccentricity 2 2 2.00 2.00 40 1,048,580 13.86 0.00 0.00 0.00
Dual graph
Density: 40.35%
MCB compute time (ms): 28
MCB cycles: 644
Triangles: 2,683
Dot-file path: /mnt/hdd/graphFiles/rand-3-20-20-fcd/rand-3-20-20-60-632-fcd-44_ext/Dual1.dot
PDF-file path: /mnt/hdd/graphFiles/rand-3-20-20-fcd/rand-3-20-20-60-632-fcd-44_ext/Dual1.pdf

Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.47 0.63 0.54 0.54 31.33 0.00 -35.84 0.03 0.06 3.91
Degree 14 32 23.00 23.00 1,334 MAX VALUE 181.18 3.47 0.15 2.53
Eccentricity 2 2 2.00 2.00 116 2.88e+17 40.20 0.00 0.00 0.00
MCB cycle size 3 4 3.01 3.00 1,936 MAX VALUE 708.66 0.08 0.03 0.04
Minimal dual graph
Density: 5.87%
MCB compute time (ms): 5
MCB cycles: 41
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.00 0.33 0.02 0.00 1.00 0.00 None 0.06 3.45 0.34
Degree 2 5 3.34 3.00 194 1.24e+30 69.29 0.54 0.16 0.79
Eccentricity 5 6 5.55 6.00 322 MAX VALUE 99.18 0.50 0.09 0.69
MCB cycle size 3 8 6.10 6.00 250 5.22e+31 73.03 1.30 0.21 1.61
Triangulated dual graph
Density: 78.77%
Triangles: 17,712
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.80 1.00 0.90 0.89 52.10 0.00 -6.32 0.05 0.06 3.59
Degree 14 56 44.90 49.00 2,604 MAX VALUE 218.40 10.47 0.23 2.66
Eccentricity 2 2 2.00 2.00 116 2.88e+17 40.20 0.00 0.00 0.00
Triangulated minimal dual graph
Density: 18.39%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.45 1.00 0.76 0.73 44.07 0.00 -17.96 0.20 0.26 2.67
Degree 2 27 10.48 6.50 608 MAX VALUE 117.22 8.16 0.78 2.63
Eccentricity 2 4 3.09 3.00 179 9.79e+27 64.45 0.53 0.17 0.80
Incidence graph
Density: 5.79%
MCB compute time (ms): 13
MCB cycles: 98
Dot-file path: /mnt/hdd/graphFiles/rand-3-20-20-fcd/rand-3-20-20-60-632-fcd-44_ext/Incidence1.dot
PDF-file path: /mnt/hdd/graphFiles/rand-3-20-20-fcd/rand-3-20-20-60-632-fcd-44_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 13 4.46 3.00 348 MAX VALUE 105.79 2.84 0.64 1.05
Eccentricity 4 5 4.78 5.00 373 MAX VALUE 121.74 0.41 0.09 0.52
MCB cycle size 4 6 4.78 4.00 468 MAX VALUE 151.26 0.97 0.20 0.67