This is the 4th model in a series of examples. More...

Variables
str	transport4.GAMS_MODEL

sys	transport4.sys_dir = sys.argv[1] if len(sys.argv) > 1 else None

GamsWorkspace	transport4.ws = GamsWorkspace(system_directory=sys_dir)

list	transport4.plants = ["Seattle", "San-Diego"]

list	transport4.markets = ["New-York", "Chicago", "Topeka"]

dict	transport4.capacity = {"Seattle": 350.0, "San-Diego": 600.0}

dict	transport4.demand = {"New-York": 325.0, "Chicago": 300.0, "Topeka": 275.0}

dict	transport4.distance

GamsWorkspace	transport4.db = ws.add_database()

GamsWorkspace	transport4.i = db.add_set("i", 1, "canning plants")

GamsWorkspace	transport4.j = db.add_set("j", 1, "markets")

GamsWorkspace	transport4.a = db.add_parameter_dc("a", [i], "capacity of plant i in cases")

	transport4.value

GamsWorkspace	transport4.b = db.add_parameter_dc("b", [j], "demand at market j in cases")

GamsWorkspace	transport4.d = db.add_parameter_dc("d", [i, j], "distance in thousands of miles")

GamsWorkspace	transport4.f = db.add_parameter("f", 0, "freight in dollars per case per thousand miles")

GamsWorkspace	transport4.job = ws.add_job_from_string(GAMS_MODEL)

GamsWorkspace	transport4.opt = ws.add_options()

	transport4.all_model_types

	transport4.databases

Detailed Description

This is the 4th model in a series of examples.

Here we show:

Definition in file transport4.py.

Variables