Submitter Variables Constraints Density Status Group Objective MPS File
MIPLIB submission pool 7687 1265 9.62263e-03 easy 5189487 trento1.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 7687 7678
Constraints 1265 1264
Binaries 6415 6415
Integers 0 1248
Continuous 1272 15
Implicit Integers 0 1248
Fixed Variables 0 0
Nonzero Density 0.00962263 0.00962350
Nonzeroes 93571 93396
Constraint Classification Properties
Original Presolved
Total 1265 1264
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 0 0
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 1265 15
General Linear 0 1249
Indicator 0 0

Structure

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

value min median mean max
Components 0.301030
Constraint % 1.18671 1.18671 1.18671 1.18671
Variable % 83.74580 83.74580 83.74580 83.74580
Score 0.001929

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 5189487 5189487 0 0 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to trento1 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
biella1 7328 6110 0 1218 1203 71489 Double-Click SAS easy 3065005.78
dolom1 11612 9720 0 1892 1803 190413 Double-Click SAS hard 6609253
dc1c 10039 8380 0 1659 1649 121158 Double-Click SAS hard 1767903.6501
nsr8k 38356 32040 0 6316 6284 371608 MIPLIB submission pool open 18507854.9999999*
siena1 13741 11775 0 1966 2220 258915 Double-Click SAS open 10584965.7*

Reference

No bibliographic information available

Last Update Nov 19, 2018 by Gregor Hendel
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