Instance: normalized-miles1000-35-ext
Number of variables: 128
Number of constraints: 3216
Satisfiable: True
Timestamp: 2025-07-27 21:34:47
Stampede: v1.0.0-1618-gfb467d2
Boost: 1.64.0
Benchmark comments

Instance comments



Component #1 Number of variables: 128
Number of constraints: 3216
General features
Coarse blocks: 225,120
Value tables: 128
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Arity 2 2 2.00 2.00 6,432 MAX VALUE 2,229.16 0.00 0.00 0.00
Coarse blocks size 34 34 34.00 34.00 7,654,080 MAX VALUE 793,854.00 0.00 0.00 0.00
Relational linkage 0.97 0.97 0.97 0.97 4,352.00 0.00 -129.86 0.00 0.00 0.00
Tightness 0.03 0.03 0.03 0.03 91.89 0.00 -11,434.00 0.00 0.00 0.00
Tuples 1,190 1,190 1,190.00 1,190.00 3,827,040 MAX VALUE 22,774.80 0.00 0.00 0.00
Values 35 35 35.00 35.00 4,480 MAX VALUE 455.08 0.00 0.00 0.00
Value table constraints 13 86 50.25 53.50 6,432 MAX VALUE 488.98 19.97 0.40 3.95
Value table partitions 35 35 35.00 35.00 4,480 MAX VALUE 455.08 0.00 0.00 0.00
Tree decomposition
Number of clusters: 59
Number of leaves: 4
Tree depth: 26
CIR: 0.37
Independent Cluster Pairs: 610
Dot-file path: https://consystlab.unl.edu/Visualization/graphFiles/graphColoring-sgb-milesExtConvert/normalized-miles1000-35-ext/Tree1.dot
PDF-file path: https://consystlab.unl.edu/Visualization/graphFiles/graphColoring-sgb-milesExtConvert/normalized-miles1000-35-ext/Tree1.pdf
JSON-file path: https://consystlab.unl.edu/Visualization/graphFiles/graphColoring-sgb-milesExtConvert/normalized-miles1000-35-ext/Tree1.json
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Cluster constraints 57 1,109 606.24 794.00 35,768 MAX VALUE 358.10 374.47 0.62 4.03
Variables per cluster 13 51 35.12 43.00 2,072 MAX VALUE 204.62 13.10 0.37 2.95
Separator constraints 0 1,029 551.73 723.00 32,552 0 None 363.80 0.66 4.05
Separator variables 0 48 32.95 42.00 1,944 0 None 13.76 0.42 2.99
Clusters per var 1 35 16.19 15.00 2,072 MAX VALUE 321.15 9.82 0.61 3.40
Dual tree decomposition
Number of clusters: 126
Number of leaves: 59
Tree depth: 12
CIR: 0.40
Independent Cluster Pairs: 3,068
Dot-file path: https://consystlab.unl.edu/Visualization/graphFiles/graphColoring-sgb-milesExtConvert/normalized-miles1000-35-ext/DualTree1.dot
PDF-file path: https://consystlab.unl.edu/Visualization/graphFiles/graphColoring-sgb-milesExtConvert/normalized-miles1000-35-ext/DualTree1.pdf
JSON-file path: https://consystlab.unl.edu/Visualization/graphFiles/graphColoring-sgb-milesExtConvert/normalized-miles1000-35-ext/DualTree1.json
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Cluster constraints 243 53,829 7,007.37 3,832.00 882,928 MAX VALUE 1,032.91 9,391.35 1.34 4.84
Variables per cluster 30 1,404 227.64 138.00 28,683 MAX VALUE 634.64 253.28 1.11 4.67
Separator constraints 0 30,382 5,547.75 3,563.50 699,016 0 None 6,102.49 1.10 4.83
Separator variables 0 999 202.12 125.00 25,467 0 None 199.52 0.99 4.67
Clusters per variable 1 17 8.92 9.00 28,683 MAX VALUE 6,818.60 2.57 0.29 2.21
Primal graph
Density: 39.57%
MCB compute time (ms): None
MCB cycles: None
Triangles: 46,353
Dot-file path: https://consystlab.unl.edu/Visualization/graphFiles/graphColoring-sgb-milesExtConvert/normalized-miles1000-35-ext/Primal1.dot
PDF-file path: https://consystlab.unl.edu/Visualization/graphFiles/graphColoring-sgb-milesExtConvert/normalized-miles1000-35-ext/Primal1.pdf
JSON-file path: https://consystlab.unl.edu/Visualization/graphFiles/graphColoring-sgb-milesExtConvert/normalized-miles1000-35-ext/Primal1.json
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.50 1.00 0.78 0.78 100.31 0.00 -32.35 0.10 0.13 4.78
Degree 13 86 50.25 53.50 6,432 MAX VALUE 488.98 19.97 0.40 3.95
Eccentricity 3 4 3.58 4.00 458 MAX VALUE 161.91 0.49 0.14 0.68
MCB cycle size None None None None None None None None None None
Triangulated primal graph
Density: 46.30%
MCB compute time (ms): None
MCB cycles: None
Triangles: 66,859
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.56 1.00 0.83 0.84 106.85 0.00 -24.02 0.10 0.12 4.54
Degree 13 91 58.80 64.00 7,526 MAX VALUE 509.06 22.41 0.38 3.86
Eccentricity 2 4 3.51 4.00 449 MAX VALUE 159.20 0.52 0.15 0.73
MCB cycle size None None None None None None None None None None
Dual graph
Density: None%
MCB compute time (ms): None
MCB cycles: None
Triangles: None
Dot-file path: https://consystlab.unl.edu/Visualization/graphFiles/graphColoring-sgb-milesExtConvert/normalized-miles1000-35-ext/Dual1.dot
PDF-file path: https://consystlab.unl.edu/Visualization/graphFiles/graphColoring-sgb-milesExtConvert/normalized-miles1000-35-ext/Dual1.pdf
JSON-file path: https://consystlab.unl.edu/Visualization/graphFiles/graphColoring-sgb-milesExtConvert/normalized-miles1000-35-ext/Dual1.json
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 0.33 0.00 0.00 1.14 0.00 None 0.01 25.67 0.02
Degree 2 8 3.92 4.00 12,608 MAX VALUE 4,298.52 0.99 0.25 1.27
Eccentricity 10 17 13.11 13.00 42,158 MAX VALUE 8,264.13 1.12 0.09 1.52
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: 5.35%
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.47 1.00 0.84 0.83 2,715.19 0.00 -587.78 0.14 0.16 4.65
Degree 2 874 171.86 9.00 552,698 MAX VALUE 10,145.00 278.29 1.62 4.24
Eccentricity 3 6 4.62 5.00 14,866 MAX VALUE 4,901.07 0.54 0.12 0.79
Incidence graph
Density: 0.12%
MCB compute time (ms): None
MCB cycles: None
Dot-file path: https://consystlab.unl.edu/Visualization/graphFiles/graphColoring-sgb-milesExtConvert/normalized-miles1000-35-ext/Incidence1.dot
PDF-file path: https://consystlab.unl.edu/Visualization/graphFiles/graphColoring-sgb-milesExtConvert/normalized-miles1000-35-ext/Incidence1.pdf
JSON-file path: https://consystlab.unl.edu/Visualization/graphFiles/graphColoring-sgb-milesExtConvert/normalized-miles1000-35-ext/Incidence1.json
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 86 3.85 2.00 12,864 MAX VALUE 2,718.14 10.05 2.61 0.31
Eccentricity 6 10 8.44 8.00 28,210 MAX VALUE 7,104.09 1.05 0.12 1.35
MCB cycle size None None None None None None None None None None