neos-3068746-nene

numerics precedence set_partitioning set_packing integer_knapsack general_linear

Submitter Variables Constraints Density Status Group Objective MPS File
Jeff Linderoth 4890 4664 1.29412e-03 open neos-pseudoapplication-45 61910283.68795* neos-3068746-nene.mps.gz

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 4890 4890
Constraints 4664 4664
Binaries 3815 3815
Integers 1075 1075
Continuous 0 0
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.00129412 0.00129412
Nonzeroes 29515 29515
Constraint Classification Properties
Original Presolved
Total 4679 4679
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 3375 3375
Variable Bound 0 0
Set Partitioning 225 225
Set Packing 240 240
Set Covering 0 0
Cardinality 0 0
Invariant Knapsack 0 0
Equation Knapsack 0 0
Bin Packing 0 0
Knapsack 0 0
Integer Knapsack 15 15
Mixed Binary 0 0
General Linear 824 824
Indicator 0 0

Structure

Available nonzero structure and decomposition information. Further information can be found here.

value min median mean max
Components 1.491362
Constraint % 0.0214408 2.58362 2.58362 5.14580
Variable % 0.3067480 2.46421 2.46421 4.62168
Score 0.739403

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
2 61910284 61910284 0 0 0 - 2018-10-16 Solution found during MIPLIB2017 problem selection.
1 61913198 61913198 0 0 0 - 2018-10-16 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-3068746-nene 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
msc98-ip easy 21143 20237 53 853 15850 92918 E-Plus, D. Bienstock, A. Bley, R. Wessäly 19839497.0058743 numerics aggregations precedence variable_bound set_partitioning cardinality invariant_knapsack knapsack integer_knapsack mixed_binary general_linear
neos-2974461-ibar open 214730 200352 14378 0 214107 2303100 Jeff Linderoth neos-pseudoapplication-45 468906174.771* numerics aggregations precedence set_partitioning set_packing integer_knapsack general_linear
neos-4358725-tagus open 11494 4898 0 6596 22777 59925 Jeff Linderoth neos-pseudoapplication-57 4206.140099965* numerics aggregations precedence variable_bound set_partitioning invariant_knapsack mixed_binary general_linear
gasprod2-2 easy 29568 6826 0 22742 72728 280740 Andrew Stamps gasprod 1375631.6625 numerics aggregations precedence variable_bound set_packing invariant_knapsack binpacking mixed_binary
gasprod1-2 easy 10752 3716 0 7036 27169 200460 Andrew Stamps gasprod 983.039488258 numerics aggregations precedence variable_bound invariant_knapsack binpacking knapsack mixed_binary

Reference

No bibliographic information available

Last Update Jul 31, 2019 by Gregor Hendel
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