fhnw-binpack4-58

no_solution feasibility precedence variable_bound invariant_knapsack mixed_binary

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
Simon Felix	7550	9900	4.78293e-04	open	binpack	NA	fhnw-binpack4-58.mps.gz

Feasability-only 3D bin packing with additional constraints

Location of instance in collection

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
	Original	Presolved
Variables	7550	6080
Constraints	9900	9300
Binaries	7400	5930
Integers	0	0
Continuous	150	150
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.000478293	0.000580256
Nonzeroes	35750	32810

Constraint Classification Properties
	Original	Presolved
Total	9900	9300
Empty	0	0
Free	0	0
Singleton	600	0
Aggregations	0	0
Precedence	1225	1225
Variable Bound	100	100
Set Partitioning	0	0
Set Packing	0	0
Set Covering	0	0
Cardinality	0	0
Invariant Knapsack	1225	1225
Equation Knapsack	0	0
Bin Packing	0	0
Knapsack	0	0
Integer Knapsack	0	0
Mixed Binary	6750	6750
General Linear	0	0
Indicator	0	0

Structure

Available nonzero structure and decomposition information. Further information can be found here.

Nonzero entries of original problem

Nonzero entries after trivial presolving

Decomposed structure of original problem (dec-file)

Decomposed structure after trivial presolving (dec-file)

	value	min	median	mean	max
Components	0.4771212
Constraint %		26.3441	43.4140	43.4140	60.4839
Variable %		25.1656	40.2649	40.2649	55.3642
Score	0.4671190

Best Known Solution(s)

No solution available for fhnw-binpack4-58 .

Similar instances in collection

The following instances are most similar to fhnw-binpack4-58 in the collection. This similarity analysis is based on 100 scaled instance features describing properties of the variables, objective function, bounds, constraints, and right hand sides.

Instance	Status	Variables	Binaries	Integers	Continuous	Constraints	Nonz.	Submitter	Group	Objective	Tags
fhnw-binpack4-48	easy	3710	3605	0	105	4480	17290	Simon Felix	binpack	0	benchmark feasibility benchmark_suitable precedence variable_bound invariant_knapsack mixed_binary
fhnw-binpack4-77	open	3924	3816	0	108	4922	17726	Simon Felix	binpack		no_solution feasibility precedence variable_bound invariant_knapsack mixed_binary
fhnw-binpack4-4	easy	520	481	0	39	620	2332	Simon Felix	binpack	Infeasible	benchmark infeasible feasibility benchmark_suitable precedence variable_bound invariant_knapsack mixed_binary
neos-3603137-hoteo	open	4003	3913	90	0	10510	39146	Jeff Linderoth	neos-pseudoapplication-38		no_solution feasibility aggregations set_covering invariant_knapsack knapsack general_linear
neos-3211096-shag	hard	4379	4289	90	0	10187	31705	Jeff Linderoth	neos-pseudoapplication-38	Infeasible	infeasible feasibility aggregations precedence variable_bound set_covering invariant_knapsack binpacking mixed_binary general_linear

Reference

No bibliographic information available