Instance: normalized-bqwh-18-141-40-ext
Number of variables: 141
Number of constraints: 966
Satisfiable: True
Timestamp: 2025-07-15 12:59:59
Stampede: v1.1.0-239-ge51ee236
Boost: 1.75.0
Benchmark comments

Instance comments



Component #1 Number of variables: 141
Number of constraints: 906
General features
Coarse blocks: 7,159
Value tables: 141
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Arity 2 2 2.00 2.00 1,812 MAX VALUE 627.99 0.00 0.00 0.00
Coarse blocks size 1 6 3.45 3.00 24,674 MAX VALUE 8,593.40 0.89 0.26 1.30
Relational linkage 0.50 1.00 0.67 0.67 366.93 0.00 -225.52 0.07 0.10 0.82
Tightness 0.05 0.33 0.13 0.12 118.37 0.00 -1,907.25 0.05 0.37 2.65
Tuples 4 27 13.62 13.00 12,337 MAX VALUE 2,319.19 4.23 0.31 2.67
Values 2 6 3.90 4.00 550 MAX VALUE 188.38 0.84 0.22 1.24
Value table constraints 7 14 12.85 13.00 1,812 MAX VALUE 359.20 1.30 0.10 1.43
Value table partitions 2 6 3.90 4.00 550 MAX VALUE 188.38 0.84 0.22 1.24
Tree decomposition
Number of clusters: None
Number of leaves: None
Tree depth: None
CIR: None
Independent Cluster Pairs: None
Dot-file path: https://consystlab.unl.edu/Visualization/graphFiles/bqwh-18-141/normalized-bqwh-18-141-40-ext/Tree1.dot
PDF-file path: https://consystlab.unl.edu/Visualization/graphFiles/bqwh-18-141/normalized-bqwh-18-141-40-ext/Tree1.pdf
JSON-file path: https://consystlab.unl.edu/Visualization/graphFiles/bqwh-18-141/normalized-bqwh-18-141-40-ext/Tree1.json
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Cluster constraints None None None None None None None None None None
Variables per cluster None None None None None None None None None None
Separator constraints None None None None None None None None None None
Separator variables None None None None None None None None None None
Clusters per var None None None None None None None None None None
Dual tree decomposition
Number of clusters: None
Number of leaves: None
Tree depth: None
CIR: None
Independent Cluster Pairs: None
Dot-file path: https://consystlab.unl.edu/Visualization/graphFiles/bqwh-18-141/normalized-bqwh-18-141-40-ext/DualTree1.dot
PDF-file path: https://consystlab.unl.edu/Visualization/graphFiles/bqwh-18-141/normalized-bqwh-18-141-40-ext/DualTree1.pdf
JSON-file path: https://consystlab.unl.edu/Visualization/graphFiles/bqwh-18-141/normalized-bqwh-18-141-40-ext/DualTree1.json
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Cluster constraints None None None None None None None None None None
Variables per cluster None None None None None None None None None None
Separator constraints None None None None None None None None None None
Separator variables None None None None None None None None None None
Clusters per variable None None None None None None None None None None
Primal graph
Density: 9.18%
MCB compute time (ms): None
MCB cycles: None
Triangles: 1,571
Dot-file path: https://consystlab.unl.edu/Visualization/graphFiles/bqwh-18-141/normalized-bqwh-18-141-40-ext/Primal1.dot
PDF-file path: https://consystlab.unl.edu/Visualization/graphFiles/bqwh-18-141/normalized-bqwh-18-141-40-ext/Primal1.pdf
JSON-file path: https://consystlab.unl.edu/Visualization/graphFiles/bqwh-18-141/normalized-bqwh-18-141-40-ext/Primal1.json
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.36 0.47 0.43 0.44 61.19 0.00 -117.88 0.02 0.05 2.92
Degree 7 14 12.85 13.00 1,812 MAX VALUE 359.20 1.30 0.10 1.43
Eccentricity None None None None None None None None None None
MCB cycle size None None None None None None None None None None
Triangulated primal graph
Density: 47.53%
MCB compute time (ms): None
MCB cycles: None
Triangles: 105,088
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.70 1.00 0.86 0.84 120.56 0.00 -22.71 0.08 0.10 4.48
Degree 7 107 66.54 86.00 9,382 MAX VALUE 556.79 34.83 0.52 3.80
Eccentricity None None None None None None None None None None
MCB cycle size None None None None None None None None None None
Dual graph
Density: 2.65%
MCB compute time (ms): None
MCB cycles: None
Triangles: None
Dot-file path: https://consystlab.unl.edu/Visualization/graphFiles/bqwh-18-141/normalized-bqwh-18-141-40-ext/Dual1.dot
PDF-file path: https://consystlab.unl.edu/Visualization/graphFiles/bqwh-18-141/normalized-bqwh-18-141-40-ext/Dual1.pdf
JSON-file path: https://consystlab.unl.edu/Visualization/graphFiles/bqwh-18-141/normalized-bqwh-18-141-40-ext/Dual1.json
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.48 0.56 0.50 0.50 452.73 0.00 -628.60 0.01 0.01 2.36
Degree 16 26 23.96 24.00 21,712 MAX VALUE 2,875.37 1.76 0.07 1.83
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: 0.41%
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 1.67 0.00 None 0.02 12.73 0.04
Degree 2 6 3.69 4.00 3,342 MAX VALUE 1,162.06 0.81 0.22 1.13
Eccentricity None None None None None None None None None None
MCB cycle size None None None None None None None None None None
Triangulated dual graph
Density: 27.42%
Triangles: None
Feature min max mean median sum prod ln(prod) std_dev COV ENT
Clustering coefficient 0.64 1.00 0.83 0.79 747.46 0.00 -180.95 0.10 0.12 5.71
Degree 16 516 248.16 246.00 224,828 MAX VALUE 4,619.41 178.28 0.72 5.00
Eccentricity None None None None None None None None None None
Triangulated minimal dual graph
Density: 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
Incidence graph
Density: 0.33%
MCB compute time (ms): None
MCB cycles: None
Dot-file path: https://consystlab.unl.edu/Visualization/graphFiles/bqwh-18-141/normalized-bqwh-18-141-40-ext/Incidence1.dot
PDF-file path: https://consystlab.unl.edu/Visualization/graphFiles/bqwh-18-141/normalized-bqwh-18-141-40-ext/Incidence1.pdf
JSON-file path: https://consystlab.unl.edu/Visualization/graphFiles/bqwh-18-141/normalized-bqwh-18-141-40-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 14 3.46 2.00 3,624 MAX VALUE 987.19 3.73 1.08 0.59
Eccentricity None None None None None None None None None None
MCB cycle size None None None None None None None None None None