neos-2978193-inde

benchmark decomposition benchmark_suitable cardinality mixed_binary

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
Jeff Linderoth	20800	396	5.05051e-03	easy	neos-pseudoapplication-5	-2.38806169	neos-2978193-inde.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	20800	20800
Constraints	396	396
Binaries	64	64
Integers	0	0
Continuous	20736	20736
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.00505051	0.00505051
Nonzeroes	41600	41600

Constraint Classification Properties
	Original	Presolved
Total	396	396
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	0	0
Precedence	0	0
Variable Bound	0	0
Set Partitioning	0	0
Set Packing	0	0
Set Covering	0	0
Cardinality	8	8
Invariant Knapsack	0	0
Equation Knapsack	0	0
Bin Packing	0	0
Knapsack	0	0
Integer Knapsack	0	0
Mixed Binary	388	388
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	2.522444
Constraint %		0.2525250	0.252525	0.252525	0.252525
Variable %		0.0384615	0.301205	0.307692	0.307692
Score	0.835859

Best Known Solution(s)

Find solutions below. Download the archive containing all solutions from the Download page.

ID	Objective	Exact	Int. Viol	Cons. Viol	Obj. Viol	Submitter	Date	Description
1	-2.388062	-2.388062	0	0	0	-	2018-10-15	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-2978193-inde 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	Continuous	Constraints	Nonz.	Submitter	Group	Objective	Tags
neos-2978205-isar	open	104000	320	103680	652	208000	Jeff Linderoth	neos-pseudoapplication-77	-11.92580869*	cardinality mixed_binary
neos-503737	easy	2850	2500	350	500	16850	NEOS Server Submission	neos-pseudoapplication-47	50	benchmark_suitable set_partitioning mixed_binary
neos9	easy	81408	2099	79309	31600	244224	NEOS Server Submission	neos-pseudoapplication-5	797.9999999999869	decomposition benchmark_suitable variable_bound set_packing mixed_binary
mad	easy	220	200	20	51	2808	Koichi Fujii	–	0.0268	benchmark benchmark_suitable set_partitioning set_packing invariant_knapsack mixed_binary
neos-911970	easy	888	840	48	107	3408	NEOS Server Submission	neos-pseudoapplication-70	54.76	benchmark benchmark_suitable set_partitioning set_covering mixed_binary

Reference

No bibliographic information available