neos-3610051-istra

precedence variable_bound mixed_binary general_linear

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
Jeff Linderoth	805	709	3.50244e-03	easy	neos-pseudoapplication-91	49	neos-3610051-istra.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	805	739
Constraints	709	683
Binaries	76	76
Integers	0	1
Continuous	729	662
Implicit Integers	0	1
Fixed Variables	0	0
Nonzero Density	0.00350244	0.00377821
Nonzeroes	1999	1907

Constraint Classification Properties
	Original	Presolved
Total	709	683
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	0	0
Precedence	202	176
Variable Bound	0	40
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	507	466
General Linear	0	1
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	2.136721
Constraint %		0.146413	0.232538	0.146413	0.585652
Variable %		0.259067	0.335264	0.259067	0.647668
Score	0.315019

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	49	49	0	0	0	-	2018-10-15	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-3610051-istra 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-3610173-itata	easy	844	77	0	767	747	2130	Jeff Linderoth	neos-pseudoapplication-91	147.99999986	precedence variable_bound mixed_binary general_linear
neos-3611447-jijia	easy	472	85	0	387	377	1145	Jeff Linderoth	neos-pseudoapplication-91	107	precedence variable_bound mixed_binary general_linear
neos-3610040-iskar	easy	430	85	0	345	335	1023	Jeff Linderoth	neos-pseudoapplication-91	37	precedence variable_bound mixed_binary general_linear
neos-3611689-kaihu	easy	421	88	0	333	323	1014	Jeff Linderoth	neos-pseudoapplication-91	119	precedence variable_bound mixed_binary general_linear
timtab1CUTS	easy	397	77	94	226	371	1742	C. Liebchen, R. Möhring	timtab	764771.9999997859	benchmark_suitable aggregations precedence variable_bound invariant_knapsack mixed_binary general_linear

Reference

No bibliographic information available