neos-2987202-jeir

numerics aggregations precedence mixed_binary

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
Jeff Linderoth	146700	120209	1.1226e-04	hard	neos-pseudoapplication-82	-1836136351.2	neos-2987202-jeir.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	146700	144711
Constraints	120209	120103
Binaries	9045	9018
Integers	0	0
Continuous	137655	135693
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.000112260	0.000113539
Nonzeroes	1979660	1973340

Constraint Classification Properties
	Original	Presolved
Total	120209	120103
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	1311	1311
Precedence	8375	8350
Variable Bound	0	0
Set Partitioning	0	0
Set Packing	0	0
Set Covering	0	0
Cardinality	0	0
Invariant Knapsack	0	0
Equation Knapsack	0	0
Bin Packing	0	0
Knapsack	0	0
Integer Knapsack	0	0
Mixed Binary	110523	110442
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
Constraint %
Variable %
Score

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	-1836136351	-1836136351	0	0	8e-07	-	2018-10-16	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-2987202-jeir 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
neos-2987310-joes	easy	27837	3051	0	24786	29015	580291	Jeff Linderoth	neos-pseudoapplication-82	-607702988.3	benchmark benchmark_suitable precedence mixed_binary
splan1	open	1317382	90810	1978	1224594	572800	5233840	C. Helmberg, A. Lau	–	-194377.6306530872*	numerics aggregations variable_bound set_partitioning set_packing cardinality invariant_knapsack knapsack integer_knapsack mixed_binary general_linear
dws012-02	open	51108	30096	0	21012	26382	261120	Philipp Leise	dws	121112.055928511*	aggregations precedence variable_bound set_partitioning set_packing invariant_knapsack mixed_binary
dws012-03	open	76068	44616	0	31452	38484	389304	Philipp Leise	dws	140473.60932083728*	precedence variable_bound set_partitioning set_packing invariant_knapsack mixed_binary
dws012-01	open	26148	15576	0	10572	14280	132936	Philipp Leise	dws	82030.53014261134*	decomposition precedence variable_bound set_partitioning set_packing mixed_binary

Reference

No bibliographic information available