FICO
FICO Xpress Optimization Examples Repository
FICO Optimization Community FICO Xpress Optimization Home
Back to examples browserPrevious exampleNext example

Ground transport

Description
Problem name and type, featuresDifficulty
E‑1 Car rental: Transport problem ***
data preprocessing, set operations, sqrt and ^2, if-then-elif
E‑2 Choosing the mode of transport: Minimum cost flow **
formulation with extra nodes for modes of transport; encoding of arcs, finalize, union of sets, nodes labeled with strings
E‑3 Depot location: Facility location problem ***
modeling flows as fractions, definition of model cuts
E‑4 Heating oil delivery: Vehicle routing problem (VRP) ****
elimination of inadmissible subtours, cuts; selection with `|', definition of model cuts
E‑5 Combining different modes of transport ***
modeling implications, weak and strong formulation of bounding constraints; triple indices
E‑6 Fleet planning for vans ***
maxlist, minlist, max, min


Further explanation of this example: 'Applications of optimization with Xpress-MP', Chapter 10: Ground transport

mosel_app_5.zip[download all files]

Source Files

Data Files





e1carrent.dat

! Data file for `e1carrent.mos'

REQ:   [10  6  8 11  9  7 15  7  9 12]
STOCK: [ 8 13  4  8 12  2 14 11 15  7]

X: [0 20 18 30 35 33  5  5 11  2]
Y: [0 20 10 12  0 25 27 10  0 15]

COST: 0.5

Back to examples browserPrevious exampleNext example