Georgia Institute of Technology The Supply Chain and Logistics Institute

INVENTORY ROUTING PROBLEM LIBRARY

We provide several instances of IRP data. We invite the research community to provide additional instances and provide solutions for these problems. We will maintain the set of data and solutions at this site. You can mail your material to Lloyd Clarke.

The format of the problem instances follows the TSPLIB very closely. We have described additional needed data elements in the IRP documentation, which is in html and postscript format.


Currently Available Data Sets

Sample Set 1

Stochastic Inventory Routing Problem with Direct Deliveries (SirpDD)

dopt1 | dopt2 | dopt3 | dopt4 | dopt5 | dopt6 | dopt7 | dopt8 | dopt9 | dopt10 | dopt11 | dopt12

dcst1 | dcst2 | dcst3 | dcst4 | dcst5 | dcst6

dveh1 | dveh2 | dveh3 | dveh4 | dveh5 | dveh6

dvar1 | dvar2 | dvar3 | dvar4 | dvar5 | dvar6

SirpDD (11kb, All SirpDD data files)


Stochastic Inventory Routing Problem (SIRP)

topt1 | topt2 | topt3 | topt4

tcst1 | tcst2 | tcst3

tveh1 | tveh2 | tveh3

tvar1 | tvar2 | tvar3

tprx1

SirpTD (7kB, All SIRP data files)

SirpAll (18kb, All data files)


Sample Set 2

Filename

Provider

Comments

Memphis25c.irp

Georgia Tech

Small compact set

Memphis25s.irp

Georgia Tech

Small scattered set

Memphis35.irp

Georgia Tech

Subset of memphis62

Memphis49.irp

Georgia Tech

Subset of memphis62

Memphis50c.irp

Georgia Tech

Subset of memphis62

Memphis50s.irp

Georgia Tech

Subset of memphis62

Memphis62.irp

Georgia Tech

62 customers centered around Memphis, TN

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