Functions
def	create_save_restart (sys_dir, cp_file_name)

Variables
str	GAMS_BASE_MODEL

str	GAMS_MODEL

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

os	working_dir = os.path.join(os.curdir, "tmp")

GamsWorkspace	ws = GamsWorkspace(working_dir, 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	cp_base = ws.add_checkpoint("tbase")

GamsWorkspace	job = ws.add_job_from_string(GAMS_MODEL, cp_base)

GamsWorkspace	opt = ws.add_options()

	all_model_types

	databases

Function Documentation

◆ create_save_restart()

def transport11.create_save_restart	(	sys_dir,
		cp_file_name
	)

Definition at line 60 of file transport11.py.

def create_save_restart(sys_dir, cp_file_name):
    ws = GamsWorkspace(os.path.dirname(cp_file_name), sys_dir)
    job_1 = ws.add_job_from_string(GAMS_BASE_MODEL)
    opt = ws.add_options()
    opt.action = Action.CompileOnly
    cp = ws.add_checkpoint(os.path.basename(cp_file_name))
    job_1.run(opt, cp)
 
 

Variable Documentation

◆ a

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

Definition at line 106 of file transport11.py.

◆ all_model_types

transport11.all_model_types

Definition at line 126 of file transport11.py.

◆ b

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

Definition at line 110 of file transport11.py.

◆ capacity

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

Definition at line 82 of file transport11.py.

◆ cp_base

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

Definition at line 122 of file transport11.py.

◆ d

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

Definition at line 114 of file transport11.py.

◆ databases

transport11.databases

Definition at line 127 of file transport11.py.

◆ db

GamsWorkspace transport11.db = ws.add_database()

Definition at line 95 of file transport11.py.

◆ demand

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

Definition at line 84 of file transport11.py.

◆ distance

dict 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 86 of file transport11.py.

◆ f

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

Definition at line 118 of file transport11.py.

◆ GAMS_BASE_MODEL

str transport11.GAMS_BASE_MODEL

Definition at line 11 of file transport11.py.

◆ GAMS_MODEL

str transport11.GAMS_MODEL

Initial value:

=  """
$if not set gdxincname $abort 'no include file name for data file provided'
$gdxIn %gdxincname%
$onMulti
$load i j a b d f
$gdxIn
 
display x.l, x.m;
"""

Definition at line 49 of file transport11.py.

◆ i

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

Definition at line 98 of file transport11.py.

◆ j

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

Definition at line 102 of file transport11.py.

◆ job

GamsWorkspace transport11.job = ws.add_job_from_string(GAMS_MODEL, cp_base)

Definition at line 123 of file transport11.py.

◆ markets

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

Definition at line 80 of file transport11.py.

◆ opt

transport11.opt = ws.add_options()

Definition at line 124 of file transport11.py.

◆ plants

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

Definition at line 78 of file transport11.py.

◆ sys_dir

sys transport11.sys_dir = sys.argv[1] if len(sys.argv) > 1 else None

Definition at line 70 of file transport11.py.

◆ value

transport11.value

Definition at line 108 of file transport11.py.

◆ working_dir

os transport11.working_dir = os.path.join(os.curdir, "tmp")

Definition at line 71 of file transport11.py.

◆ ws

GamsWorkspace transport11.ws = GamsWorkspace(working_dir, sys_dir)

Definition at line 72 of file transport11.py.

Functions

Variables