map16715-04

benchmark benchmark_suitable precedence variable_bound knapsack mixed_binary

Submitter Variables Constraints Density Status Group Objective MPS File
Kiyan Ahmadizadeh 164547 328818 1.01637e-05 easy map -111 map16715-04.mps.gz

Land parcel selection problems motivated by Red-Cockaded Woodpecker conservation problem Imported from the MIPLIB2010 submissions.

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 164547 26843
Constraints 328818 50120
Binaries 146 118
Integers 0 0
Continuous 164401 26725
Implicit Integers 0 0
Fixed Variables 1 0
Nonzero Density 1.01637e-05 7.93223e-05
Nonzeroes 549920 106718
Constraint Classification Properties
Original Presolved
Total 328818 50120
Empty 0 0
Free 0 0
Singleton 118493 0
Aggregations 0 0
Precedence 36827 21106
Variable Bound 164400 23593
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 1 1
Integer Knapsack 0 0
Mixed Binary 9097 5420
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 3.257439
Constraint % 0.0020000 0.0059800 0.0020000 0.494812
Variable % 0.0107956 0.0269732 0.0107956 1.943210
Score 0.107784

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 -111 -111 0 0 0 - 2018-10-10 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to map16715-04 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
map06 easy 164547 146 0 164401 328818 549920 Kiyan Ahmadizadeh map -289 benchmark_suitable precedence variable_bound knapsack mixed_binary
map10 easy 164547 146 0 164401 328818 549920 Kiyan Ahmadizadeh map -495 benchmark benchmark_suitable precedence variable_bound knapsack mixed_binary
map18 easy 164547 146 0 164401 328818 549920 Kiyan Ahmadizadeh map -847 benchmark_suitable precedence variable_bound knapsack mixed_binary
map14860-20 easy 164547 146 0 164401 328818 549920 Kiyan Ahmadizadeh map -922 benchmark_suitable precedence variable_bound knapsack mixed_binary
neos-3209462-rhin hard 56453 383 0 56070 170226 447473 Jeff Linderoth neos-pseudoapplication-98 12 aggregations precedence variable_bound set_partitioning set_covering cardinality invariant_knapsack mixed_binary

Reference

No bibliographic information available

Last Update 2024 by Julian Manns
generated with R Markdown
© by Zuse Institute Berlin (ZIB)
Imprint