neos-5041756-cobark

decomposition precedence variable_bound set_packing invariant_knapsack mixed_binary

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
Jeff Linderoth	60301	30900	9.70858e-05	easy	neos-pseudoapplication-12	Unbounded	neos-5041756-cobark.mps.gz

Location of instance in collection

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
	Original	Presolved
Variables	60301	60301
Constraints	30900	30900
Binaries	60000	60000
Integers	0	0
Continuous	301	301
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	9.70858e-05	9.70858e-05
Nonzeroes	180900	180900

Constraint Classification Properties
	Original	Presolved
Total	30900	30900
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	0	0
Precedence	300	300
Variable Bound	30000	30000
Set Partitioning	0	0
Set Packing	200	200
Set Covering	0	0
Cardinality	0	0
Invariant Knapsack	100	100
Equation Knapsack	0	0
Bin Packing	0	0
Knapsack	0	0
Integer Knapsack	0	0
Mixed Binary	300	300
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	2.305351
Constraint %		0.482201	0.491072	0.495146	0.970874
Variable %		0.490871	0.497512	0.499163	0.504138
Score	0.982143

Best Known Solution(s)

No solution available for neos-5041756-cobark .

Similar instances in collection

The following instances are most similar to neos-5041756-cobark 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
tbfp-bigm	hard	2406	2404	0	2	35999	74338	Rob Pratt	–	24.163194443	variable_bound set_partitioning
pw-myciel4	easy	1059	1058	1	0	8164	17779	Arie Koster	–	9.999999999999996	benchmark_suitable precedence variable_bound set_partitioning general_linear
savsched1	easy	328575	252731	0	75844	295989	1770507	Gerardo Gonzalez	–	3217.7	benchmark benchmark_suitable aggregations variable_bound set_packing invariant_knapsack mixed_binary
neos-3581454-haast	easy	8112	7512	0	600	17220	92976	Jeff Linderoth	neos-pseudoapplication-14	2295	decomposition benchmark_suitable precedence variable_bound set_partitioning set_packing invariant_knapsack knapsack mixed_binary
ns1760995	easy	17956	17822	0	134	615388	1854012	NEOS Server Submission	neos-pseudoapplication-12	-549.21438505	benchmark benchmark_suitable precedence variable_bound set_partitioning set_packing cardinality mixed_binary

Reference

No bibliographic information available