mpl
mpl is an actively used programming language created in 1988.
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- the mpl website
- mpl first appeared in 1988
- file extensions for mpl include mpl
- See also: gams, ampl
- Have a question about mpl not answered here? Email me and let me know how I can help.
Example code from the web:
{ Planning.mpl }
{ Aggregate production planning for 12 months }
TITLE
Production_Planning;
INDEX
product = 1..3;
month = (January,February,March,April,May,June,July,
August,September,October,November,December);
DATA
price[product] := (105.09, 234.00, 800.00);
Demand[month,product] := 1000 DATAFILE(demand.dat);
ProductionCapacity[product] := 1000 (10, 42, 14);
ProductionCost[product] := (64.30, 188.10, 653.20);
InventoryCost := 8.8 ;
DECISION VARIABLES
Inventory[product,month] -> Invt
Production[product,month] -> Prod
Sales[product,month] -> Sale
MACRO
Revenues := SUM(product,month: price * Sales);
TotalCost := SUM(product,month: InventoryCost * Inventory
+ ProductionCost * Production);
MODEL
MAX Profit = Revenues - TotalCost ;
SUBJECT TO
InventoryBalance[product,month] -> IBal :
Inventory = Inventory[month-1] + Production - Sales ;
BOUNDS
Sales < ProductionCapacity ; Inventory[month="January..November]" < 90000 ;
Inventory[month="December]" ; END
Last updated August 9th, 2020