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transport14.Optimizer Class Reference
Pulic Methods | |
| def | __init__ (self, system_directory=None) |
| def | solve (self, bmult, lock) |
Static Public Attributes | |
| str | GAMS_MODEL |
Protected Attributes | |
| _ws | |
Detailed Description
Definition at line 12 of file transport14.py.
Constructors
◆ __init__()
| def transport14.Optimizer.__init__ | ( | self, | |
system_directory = None |
|||
| ) |
Definition at line 13 of file transport14.py.
13 def __init__(self, system_directory=None):
14 self._ws = GamsWorkspace(system_directory=system_directory)
15
Methods
◆ solve()
| def transport14.Optimizer.solve | ( | self, | |
| bmult, | |||
| lock | |||
| ) |
Definition at line 16 of file transport14.py.
16 def solve(self, bmult, lock):
17 lock.acquire()
18 db = self._ws.add_database()
19 lock.release()
20 f = db.add_parameter("f", 0, "freight in dollars per case per thousand miles")
21 f.add_record().value = 90 * bmult
22 job = self._ws.add_job_from_string(Optimizer.GAMS_MODEL)
23 opt = self._ws.add_options()
24 opt.defines["gdxincname"] = db.name
25 job.run(opt, databases=db)
26 return job.out_db["z"].first_record().level
27
References cutstock_class.Cutstock._ws, transport14.Optimizer._ws, and transport_class.Transport._ws.
Member Data Documentation
◆ _ws
|
protected |
Definition at line 14 of file transport14.py.
Referenced by cutstock_class.Cutstock.run(), and transport14.Optimizer.solve().
◆ GAMS_MODEL
|
static |
Definition at line 28 of file transport14.py.