Variables
sys	sys_dir = sys.argv[1] if len(sys.argv) > 1 else None

GamsWorkspace	ws = GamsWorkspace(system_directory=sys_dir)

list	plants = ["Seattle", "San-Diego"]

list	markets = ["New-York", "Chicago", "Topeka"]

dict	capacity = {"Seattle": 350.0, "San-Diego": 600.0}

dict	demand = {"New-York": 325.0, "Chicago": 300.0, "Topeka": 275.0}

dict	distance

GamsWorkspace	db = ws.add_database()

GamsWorkspace	i = db.add_set("i", 1, "canning plants")

GamsWorkspace	j = db.add_set("j", 1, "markets")

GamsWorkspace	a = db.add_parameter_dc("a", [i], "capacity of plant i in cases")

	value

GamsWorkspace	b = db.add_parameter_dc("b", [j], "demand at market j in cases")

GamsWorkspace	d = db.add_parameter_dc("d", [i, j], "distance in thousands of miles")

GamsWorkspace	f = db.add_parameter("f", 0, "freight in dollars per case per thousand miles")

GamsWorkspace	db2 = ws.add_database_from_gdx("data.gdx")

Variable Documentation

◆ a

dict transport_gdx.a = db.add_parameter_dc("a", [i], "capacity of plant i in cases")

Definition at line 46 of file transport_gdx.py.

◆ b

dict transport_gdx.b = db.add_parameter_dc("b", [j], "demand at market j in cases")

Definition at line 51 of file transport_gdx.py.

◆ capacity

dict transport_gdx.capacity = {"Seattle": 350.0, "San-Diego": 600.0}

Definition at line 21 of file transport_gdx.py.

◆ d

dict transport_gdx.d = db.add_parameter_dc("d", [i, j], "distance in thousands of miles")

Definition at line 56 of file transport_gdx.py.

◆ db

GamsWorkspace transport_gdx.db = ws.add_database()

Definition at line 33 of file transport_gdx.py.

◆ db2

GamsWorkspace transport_gdx.db2 = ws.add_database_from_gdx("data.gdx")

Definition at line 71 of file transport_gdx.py.

◆ demand

dict transport_gdx.demand = {"New-York": 325.0, "Chicago": 300.0, "Topeka": 275.0}

Definition at line 22 of file transport_gdx.py.

◆ distance

dict transport_gdx.distance

Initial value:

=  {
        ("Seattle", "New-York"): 2.5,
        ("Seattle", "Chicago"): 1.7,
        ("Seattle", "Topeka"): 1.8,
        ("San-Diego", "New-York"): 2.5,
        ("San-Diego", "Chicago"): 1.8,
        ("San-Diego", "Topeka"): 1.4,
    }

Definition at line 23 of file transport_gdx.py.

◆ f

GamsWorkspace transport_gdx.f = db.add_parameter("f", 0, "freight in dollars per case per thousand miles")

Definition at line 61 of file transport_gdx.py.

◆ i

list transport_gdx.i = db.add_set("i", 1, "canning plants")

Definition at line 36 of file transport_gdx.py.

◆ j

list transport_gdx.j = db.add_set("j", 1, "markets")

Definition at line 41 of file transport_gdx.py.

◆ markets

list transport_gdx.markets = ["New-York", "Chicago", "Topeka"]

Definition at line 20 of file transport_gdx.py.

◆ plants

list transport_gdx.plants = ["Seattle", "San-Diego"]

Definition at line 19 of file transport_gdx.py.

◆ sys_dir

sys transport_gdx.sys_dir = sys.argv[1] if len(sys.argv) > 1 else None

Definition at line 15 of file transport_gdx.py.

◆ value

transport_gdx.value

Definition at line 48 of file transport_gdx.py.

◆ ws

GamsWorkspace transport_gdx.ws = GamsWorkspace(system_directory=sys_dir)

Definition at line 16 of file transport_gdx.py.

Variables