XCSP 2.1 Benchmark Database

Instance: normalized-bdd-21-133-18-78-24-ext
Number of variables: 21
Number of constraints: 133
Satisfiable: None
Timestamp: 2017-10-27 10:41:03
Stampede: v1.0.0-797-g05e223c
Boost: 1.64.0

Component #1

Number of variables: 21
Number of constraints: 133

General features

Coarse blocks: None
Value tables: None

Feature min max mean median sum prod ln(prod) std_dev COV ENT

Arity 18 18 18.00 18.00 2,394 MAX VALUE 384.42 0.00 0.00 0.00

Coarse blocks size None None None None None None None None None None

Relational linkage None None None None None None None None None None

Tightness 0.78 0.78 0.78 0.78 103.76 0.00 -33.02 0.00 0.00 0.00

Tuples 57,639 57,639 57,639.00 57,639.00 7,665,990 MAX VALUE 1,457.94 0.00 0.00 0.00

Values 2 2 2.00 2.00 42 2,097,150 14.56 0.00 0.00 0.00

Value table constraints None None None None None None None None None None

Value table partitions None None None None None None None None None None

Feature	min	max	mean	median	sum	prod	ln(prod)	std_dev	COV	ENT
Arity	18	18	18.00	18.00	2,394	MAX VALUE	384.42	0.00	0.00	0.00
Coarse blocks size	None	None	None	None	None	None	None	None	None	None
Relational linkage	None	None	None	None	None	None	None	None	None	None
Tightness	0.78	0.78	0.78	0.78	103.76	0.00	-33.02	0.00	0.00	0.00
Tuples	57,639	57,639	57,639.00	57,639.00	7,665,990	MAX VALUE	1,457.94	0.00	0.00	0.00
Values	2	2	2.00	2.00	42	2,097,150	14.56	0.00	0.00	0.00
Value table constraints	None	None	None	None	None	None	None	None	None	None
Value table partitions	None	None	None	None	None	None	None	None	None	None

Tree decomposition

Number of clusters: 1
Number of leaves: 1
Tree depth: 0
Dot-file path: /mnt/hdd/graphFiles/bddSmall/bdd-21-133-18-78-24_ext/Tree1.dot
PDF-file path: /mnt/hdd/graphFiles/bddSmall/bdd-21-133-18-78-24_ext/Tree1.pdf
JSON-file path: None

Feature min max mean median sum prod ln(prod) std_dev COV ENT

Cluster constraints 133 133 133.00 133.00 133 133 4.89 0.00 0.00 0.00

Cluster variables 21 21 21.00 21.00 21 21 3.04 0.00 0.00 0.00

Separator constraints 0 0 0.00 0.00 0 0 None 0.00 None 0.00

Separator variables 0 0 0.00 0.00 0 0 None 0.00 None 0.00

Feature	min	max	mean	median	sum	prod	ln(prod)	COV
Cluster constraints	133	133	133.00	133.00	133	133	4.89	0.00
Cluster variables	21	21	21.00	21.00	21	21	3.04	0.00
Separator constraints	0	0	0.00	0.00	0	0	None	None
Separator variables	0	0	0.00	0.00	0	0	None	None

Dual tree decomposition

Number of clusters: 1
Number of leaves: 1
Tree depth: 0
Dot-file path: /mnt/hdd/graphFiles/bddSmall/bdd-21-133-18-78-24_ext/DualTree1.dot
PDF-file path: /mnt/hdd/graphFiles/bddSmall/bdd-21-133-18-78-24_ext/DualTree1.pdf
JSON-file path: None

Feature min max mean median sum prod ln(prod) std_dev COV ENT

Cluster constraints 8,778 8,778 8,778.00 8,778.00 8,778 8,778 9.08 0.00 0.00 0.00

Cluster variables 133 133 133.00 133.00 133 133 4.89 0.00 0.00 0.00

Separator constraints 0 0 0.00 0.00 0 0 None 0.00 None 0.00

Separator variables 0 0 0.00 0.00 0 0 None 0.00 None 0.00

Feature	min	max	mean	median	sum	prod	ln(prod)	COV
Cluster constraints	8,778	8,778	8,778.00	8,778.00	8,778	8,778	9.08	0.00
Cluster variables	133	133	133.00	133.00	133	133	4.89	0.00
Separator constraints	0	0	0.00	0.00	0	0	None	None
Separator variables	0	0	0.00	0.00	0	0	None	None

Primal graph

Density: 100.00%
Dot-file path: /mnt/hdd/graphFiles/bddSmall/bdd-21-133-18-78-24_ext/Primal1.dot
PDF-file path: /mnt/hdd/graphFiles/bddSmall/bdd-21-133-18-78-24_ext/Primal1.pdf
JSON-file path: None

Feature min max mean median sum prod ln(prod) std_dev COV ENT

Clustering coefficient 1.00 1.00 1.00 1.00 21.00 1.00 0.00 0.00 0.00 0.00

Degree 20 20 20.00 20.00 420 2.10e+27 62.91 0.00 0.00 0.00

Eccentricity 1 1 1.00 1.00 21 1 0.00 0.00 0.00 0.00

Feature	min	max	mean	median	sum	prod	ln(prod)
Clustering coefficient	1.00	1.00	1.00	1.00	21.00	1.00	0.00
Degree	20	20	20.00	20.00	420	2.10e+27	62.91
Eccentricity	1	1	1.00	1.00	21	1	0.00

Triangulated primal graph

Density: 100.00%

Feature min max mean median sum prod ln(prod) std_dev COV ENT

Clustering coefficient 1.00 1.00 1.00 1.00 21.00 1.00 0.00 0.00 0.00 0.00

Degree 20 20 20.00 20.00 420 2.10e+27 62.91 0.00 0.00 0.00

Eccentricity 1 1 1.00 1.00 21 1 0.00 0.00 0.00 0.00

Feature	min	max	mean	median	sum	prod	ln(prod)
Clustering coefficient	1.00	1.00	1.00	1.00	21.00	1.00	0.00
Degree	20	20	20.00	20.00	420	2.10e+27	62.91
Eccentricity	1	1	1.00	1.00	21	1	0.00

Dual graph

Density: 100.00%
MCB compute time (ms): 4,281
MCB cycles: 8,646
Triangles: 383,306
Dot-file path: /mnt/hdd/graphFiles/bddSmall/bdd-21-133-18-78-24_ext/Dual1.dot
PDF-file path: /mnt/hdd/graphFiles/bddSmall/bdd-21-133-18-78-24_ext/Dual1.pdf

JSON-file path: None

Feature min max mean median sum prod ln(prod) std_dev COV ENT

Clustering coefficient 1.00 1.00 1.00 1.00 133.00 1.00 0.00 0.00 0.00 0.00

Degree 132 132 132.00 132.00 17,556 MAX VALUE 649.41 0.00 0.00 0.00

Eccentricity 1 1 1.00 1.00 133 1 0.00 0.00 0.00 0.00

MCB cycle size 3 3 3.00 3.00 25,938 MAX VALUE 9,498.60 0.00 0.00 0.00

Feature	min	max	mean	median	sum	prod	ln(prod)
Clustering coefficient	1.00	1.00	1.00	1.00	133.00	1.00	0.00
Degree	132	132	132.00	132.00	17,556	MAX VALUE	649.41
Eccentricity	1	1	1.00	1.00	133	1	0.00
MCB cycle size	3	3	3.00	3.00	25,938	MAX VALUE	9,498.60

Minimal dual graph

Density: 29.56%
MCB compute time (ms): 587
MCB cycles: 2,899

Feature min max mean median sum prod ln(prod) std_dev COV ENT

Clustering coefficient 0.35 0.59 0.43 0.43 57.56 0.00 -112.06 0.04 0.10 4.89

Degree 18 83 39.02 37.00 5,190 MAX VALUE 481.51 11.81 0.30 3.63

Eccentricity 2 3 2.20 2.00 293 MAX VALUE 103.14 0.40 0.18 0.50

MCB cycle size 3 4 3.02 3.00 8,750 MAX VALUE 3,200.12 0.13 0.04 0.09

Feature	min	max	mean	median	sum	prod	ln(prod)	std_dev	COV	ENT
Clustering coefficient	0.35	0.59	0.43	0.43	57.56	0.00	-112.06	0.04	0.10	4.89
Degree	18	83	39.02	37.00	5,190	MAX VALUE	481.51	11.81	0.30	3.63
Eccentricity	2	3	2.20	2.00	293	MAX VALUE	103.14	0.40	0.18	0.50
MCB cycle size	3	4	3.02	3.00	8,750	MAX VALUE	3,200.12	0.13	0.04	0.09

Triangulated dual graph

Density: 100.00%
Triangles: 383,306

Feature min max mean median sum prod ln(prod) std_dev COV ENT

Clustering coefficient 1.00 1.00 1.00 1.00 133.00 1.00 0.00 0.00 0.00 0.00

Degree 132 132 132.00 132.00 17,556 MAX VALUE 649.41 0.00 0.00 0.00

Eccentricity 1 1 1.00 1.00 133 1 0.00 0.00 0.00 0.00

Feature	min	max	mean	median	sum	prod	ln(prod)
Clustering coefficient	1.00	1.00	1.00	1.00	133.00	1.00	0.00
Degree	132	132	132.00	132.00	17,556	MAX VALUE	649.41
Eccentricity	1	1	1.00	1.00	133	1	0.00

Triangulated minimal dual graph

Density: 76.10%

Feature min max mean median sum prod ln(prod) std_dev COV ENT

Clustering coefficient 0.83 1.00 0.91 0.91 121.67 0.00 -11.98 0.04 0.05 4.65

Degree 18 124 100.45 114.00 13,360 MAX VALUE 602.45 29.81 0.30 3.39

Eccentricity 2 3 2.02 2.00 268 MAX VALUE 93.00 0.12 0.06 0.08

Feature	min	max	mean	median	sum	prod	ln(prod)	std_dev	COV	ENT
Clustering coefficient	0.83	1.00	0.91	0.91	121.67	0.00	-11.98	0.04	0.05	4.65
Degree	18	124	100.45	114.00	13,360	MAX VALUE	602.45	29.81	0.30	3.39
Eccentricity	2	3	2.02	2.00	268	MAX VALUE	93.00	0.12	0.06	0.08

Incidence graph

Density: 20.32%
MCB compute time (ms): 2,351
MCB cycles: 2,241
Dot-file path: /mnt/hdd/graphFiles/bddSmall/bdd-21-133-18-78-24_ext/Incidence1.dot
PDF-file path: /mnt/hdd/graphFiles/bddSmall/bdd-21-133-18-78-24_ext/Incidence1.pdf
JSON-file path: None

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 18 123 31.09 18.00 4,788 MAX VALUE 483.86 32.99 1.06 0.75

Eccentricity 3 3 3.00 3.00 462 MAX VALUE 169.19 0.00 0.00 0.00

MCB cycle size 4 4 4.00 4.00 8,964 MAX VALUE 3,106.69 0.00 0.00 0.00

XCSP 2.1 Benchmarks