supportcase28i

indicator numerics set_covering invariant_knapsack general_linear

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
Michael Winkler	7560	15073	8.23251e-04	easy	–	20	supportcase28i.mps.gz

MIP with Indicator instances collected from Gurobi forum with unknown application

Location of instance in collection

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
	Original	Presolved
Variables	7560	17
Constraints	15073	7538
Binaries	24	16
Integers	7536	1
Continuous	0	0
Implicit Integers	7536	1
Fixed Variables	0	0
Nonzero Density	0.000823251	0.000132661
Nonzeroes	93811	17

Constraint Classification Properties
	Original	Presolved
Total	7537	7537
Empty	0	0
Free	7534	7534
Singleton	0	0
Aggregations	0	0
Precedence	0	0
Variable Bound	0	0
Set Partitioning	0	0
Set Packing	0	0
Set Covering	1	1
Cardinality	0	0
Invariant Knapsack	0	1
Equation Knapsack	0	0
Bin Packing	0	0
Knapsack	0	0
Integer Knapsack	0	0
Mixed Binary	0	0
General Linear	2	1
Indicator	7536	7536

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
Constraint %
Variable %
Score

Best Known Solution(s)

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

## Warning in lapply(df["exactobjval"], as.numeric): NAs introduced by coercion

ID	Objective	Exact	Int. Viol	Cons. Viol	Obj. Viol	Submitter	Date	Description
1	20		0	0	0	-	2018-10-13	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to supportcase28i 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
elitserienhandball3i	hard	32807	16966	6973	8868	35804	99434	Gleb Belov	elitserienhandball	4	indicator numerics aggregations precedence variable_bound set_partitioning set_packing set_covering cardinality invariant_knapsack equation_knapsack mixed_binary general_linear
elitserienhandball13i	hard	32791	16976	6976	8839	35758	99381	Gleb Belov	elitserienhandball	5	indicator numerics aggregations precedence variable_bound set_partitioning set_packing set_covering cardinality invariant_knapsack equation_knapsack mixed_binary general_linear
elitserienhandball11i	hard	32679	16944	6952	8783	35580	99071	Gleb Belov	elitserienhandball	3	indicator numerics aggregations precedence variable_bound set_partitioning set_packing set_covering cardinality invariant_knapsack equation_knapsack mixed_binary general_linear
elitserienhandball14i	hard	32541	16938	6938	8665	35328	98685	Gleb Belov	elitserienhandball	2	indicator numerics aggregations precedence variable_bound set_partitioning set_packing set_covering cardinality invariant_knapsack equation_knapsack mixed_binary general_linear
mappingmesh3x3mpeg2i	easy	10470	4739	4369	1362	17055	33278	Gleb Belov	mapping	905	indicator numerics aggregations precedence variable_bound set_partitioning cardinality integer_knapsack mixed_binary general_linear

Reference

No bibliographic information available