supportcase17

benchmark_suitable aggregations precedence variable_bound set_partitioning mixed_binary general_linear

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
Michael Winkler	1381	2108	1.80444e-03	easy	–	1329.999999999999	supportcase17.mps.gz

MIP 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	1381	1375
Constraints	2108	2084
Binaries	732	726
Integers	235	235
Continuous	414	414
Implicit Integers	0	4
Fixed Variables	0	0
Nonzero Density	0.00180444	0.00181225
Nonzeroes	5253	5193

Constraint Classification Properties
	Original	Presolved
Total	2108	2084
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	602	602
Precedence	367	187
Variable Bound	540	708
Set Partitioning	4	50
Set Packing	0	0
Set Covering	0	0
Cardinality	46	0
Invariant Knapsack	0	0
Equation Knapsack	0	0
Bin Packing	0	0
Knapsack	0	0
Integer Knapsack	0	0
Mixed Binary	184	184
General Linear	365	353
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	1.977724
Constraint %		0.0479846	0.756524	0.215931	51.1996
Variable %		0.2896450	0.914385	0.651702	39.2469
Score	0.508959

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	1330	1330	0	0	0	-	2018-10-15	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to supportcase17 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
piperout-27	easy	11659	11514	121	24	18442	54662	Gleb Belov	piperout	8123.999999999973	benchmark benchmark_suitable aggregations precedence variable_bound set_partitioning set_packing set_covering invariant_knapsack equation_knapsack integer_knapsack mixed_binary general_linear
piperout-03	easy	9526	9373	129	24	12246	39067	Gleb Belov	piperout	74981.99999999999	benchmark_suitable aggregations precedence variable_bound set_partitioning set_packing set_covering invariant_knapsack equation_knapsack integer_knapsack mixed_binary general_linear
radiationm18-12-05	easy	40623	14688	11247	14688	40935	96149	Gleb Belov	radiation	17566	benchmark decomposition benchmark_suitable aggregations precedence variable_bound integer_knapsack mixed_binary general_linear
piperout-08	easy	10399	10245	130	24	14589	44959	Gleb Belov	piperout	125054.9999999999	benchmark benchmark_suitable aggregations precedence variable_bound set_partitioning set_packing set_covering invariant_knapsack equation_knapsack integer_knapsack mixed_binary general_linear
nag	open	2884	1350	35	1499	5840	26499	N. Shenoy	–	945*	aggregations precedence variable_bound set_partitioning mixed_binary general_linear

Reference

No bibliographic information available