Structure of the MPL Model File

TITLE

INDEX

DATA

DECISION

MACRO

MODEL

MAX/MIN

SUBJECT TO

BOUNDS

INTEGER

BINARY

FREE

END

• Name of the model

• Index sets definitions

• Datavectors and constants

• Decision variables

• Macro definitions

• The objective function

• The constraints

• Upper and lower bounds

• Integer variables

• Binary (0/1) variables

• Free variables

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