Submitter Variables Constraints Density Status Group Objective MPS File
NEOS Server Submission 3240 5208 7.29647e-04 easy neos-pseudoapplication-27 779715 neos22.mps.gz

Imported from the MIPLIB2010 submissions.

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 3240 3240
Constraints 5208 5208
Binaries 454 454
Integers 0 0
Continuous 2786 2786
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.000729647 0.000729647
Nonzeroes 12312 12312
Constraint Classification Properties
Original Presolved
Total 5208 5208
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 1230 1230
Variable Bound 2658 2658
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 1320 1320
General Linear 0 0
Indicator 0 0

Structure

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

value min median mean max
Components 1.447158
Constraint % 3.68664 3.68664 3.68664 3.68664
Variable % 3.70370 3.70370 3.70370 3.70370
Score 0.958525

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 779715 779715 0 0 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos22 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 Variables Binaries Integers Continuous Constraints Nonz. Submitter Group Status Objective
neos-1367061 36600 625 350 35625 102750 260250 NEOS Server Submission neos-pseudoapplication-76 easy 31320456.264
supportcase29 12050 12050 0 0 12441 96050 Domenico Salvagnin easy Infeasible
neos-3025225-shelon 69846 69845 0 1 91572 9357950 Hans Mittelmann neos-pseudoapplication-64 hard 0.7727272712094
gasprod2-2 29568 6826 0 22742 72728 280740 Andrew Stamps gasprod easy 1375631.6625
b2c1s1 3872 288 0 3584 3904 11408 M. Vyve, Y. Pochet c1s1 hard 25687.9

Reference

No bibliographic information available

Last Update Nov 09, 2018 by Gregor Hendel
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