Functions
def	get_base_model_text ()

def	get_model_text ()

def	create_save_restart (cp_file_name)

Variables
	w_dir = os.path.join(".", "tmp")

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

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

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

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

dictionary	distance

	ws = GamsWorkspace(w_dir, sys.argv[1])

	db = ws.add_database()

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

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

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

	value

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

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

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

	cp_base = ws.add_checkpoint("tbase")

	t4 = ws.add_job_from_string(get_model_text(), cp_base)

	opt = ws.add_options()

	all_model_types

	databases

Function Documentation

◆ create_save_restart()

def transport11.create_save_restart ( cp_file_name )

Definition at line 59 of file transport11.py.

def create_save_restart(cp_file_name):
     if len(sys.argv) > 1:
         ws = GamsWorkspace(os.path.dirname(cp_file_name), sys.argv[1])
     else:
         ws = GamsWorkspace(os.path.dirname(cp_file_name))
  
     j1 = ws.add_job_from_string(get_base_model_text())
     opt = ws.add_options()
  
     opt.action = Action.CompileOnly
     cp = ws.add_checkpoint(os.path.basename(cp_file_name))
     j1.run(opt, cp)
     del opt
  
  

References get_base_model_text().

◆ get_base_model_text()

def transport11.get_base_model_text ( )

Definition at line 11 of file transport11.py.

Referenced by create_save_restart().

◆ get_model_text()

def transport11.get_model_text ( )

Definition at line 49 of file transport11.py.

Variable Documentation

◆ a

transport11.a = db.add_parameter_dc("a", [i], "capacity of plant i in cases")

Definition at line 109 of file transport11.py.

◆ all_model_types

transport11.all_model_types

Definition at line 129 of file transport11.py.

◆ b

transport11.b = db.add_parameter_dc("b", [j], "demand at market j in cases")

Definition at line 113 of file transport11.py.

◆ capacity

dictionary transport11.capacity = { "Seattle": 350.0, "San-Diego": 600.0 }

Definition at line 82 of file transport11.py.

◆ cp_base

transport11.cp_base = ws.add_checkpoint("tbase")

Definition at line 125 of file transport11.py.

◆ d

transport11.d = db.add_parameter_dc("d", [i,j], "distance in thousands of miles")

Definition at line 117 of file transport11.py.

◆ databases

transport11.databases

Definition at line 130 of file transport11.py.

◆ db

transport11.db = ws.add_database()

Definition at line 98 of file transport11.py.

◆ demand

dictionary transport11.demand = { "New-York": 325.0, "Chicago": 300.0, "Topeka": 275.0 }

Definition at line 83 of file transport11.py.

◆ distance

dictionary transport11.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 85 of file transport11.py.

◆ f

transport11.f = db.add_parameter("f", 0, "freight in dollars per case per thousand miles")

Definition at line 121 of file transport11.py.

◆ i

transport11.i = db.add_set("i", 1, "canning plants")

Definition at line 101 of file transport11.py.

◆ j

transport11.j = db.add_set("j", 1, "markets")

Definition at line 105 of file transport11.py.

◆ markets

list transport11.markets = [ "New-York", "Chicago", "Topeka" ]

Definition at line 81 of file transport11.py.

◆ opt

transport11.opt = ws.add_options()

Definition at line 127 of file transport11.py.

◆ plants

list transport11.plants = [ "Seattle", "San-Diego" ]

Definition at line 80 of file transport11.py.

◆ t4

transport11.t4 = ws.add_job_from_string(get_model_text(), cp_base)

Definition at line 126 of file transport11.py.

◆ value

transport11.value

Definition at line 111 of file transport11.py.

◆ w_dir

transport11.w_dir = os.path.join(".", "tmp")

Definition at line 77 of file transport11.py.

◆ ws

transport11.ws = GamsWorkspace(w_dir, sys.argv[1])

Definition at line 94 of file transport11.py.

Functions

Variables