neos-2978205-isar

cardinality mixed_binary

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
Jeff Linderoth	104000	652	3.06748e-03	open	neos-pseudoapplication-77	-11.92580869*	neos-2978205-isar.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	104000	104000
Constraints	652	652
Binaries	320	320
Integers	0	0
Continuous	103680	103680
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.00306748	0.00306748
Nonzeroes	208000	208000

Constraint Classification Properties
	Original	Presolved
Total	652	652
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	644	644
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 %		0.1533740	0.153374	0.153374	0.153374
Variable %		0.0384615	0.301205	0.307692	0.307692
Score	0.507669

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	-11.92581	-11.92581	0	0	0	-	2018-10-15	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-2978205-isar 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-2978193-inde	easy	20800	64	20736	396	41600	Jeff Linderoth	neos-pseudoapplication-5	-2.38806169	benchmark decomposition benchmark_suitable cardinality mixed_binary
neos-848198	open	10164	462	9702	924	29106	NEOS Server Submission	neos-pseudoapplication-3	51797.0*	mixed_binary
neos-503737	easy	2850	2500	350	500	16850	NEOS Server Submission	neos-pseudoapplication-47	50	benchmark_suitable set_partitioning mixed_binary
khb05250	easy	1350	24	1326	101	2700	MIPLIB submission pool	–	106940225.9999999	variable_bound mixed_binary
mad	easy	220	200	20	51	2808	Koichi Fujii	–	0.0268	benchmark benchmark_suitable set_partitioning set_packing invariant_knapsack mixed_binary

Reference

No bibliographic information available