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g2np_example1.py File Reference
This example is derived from transport4.py and uses the gams.numpy API. More...
Go to the source code of this file.
Variables | |
| str | g2np_example1.GAMS_MODEL |
| sys | g2np_example1.sys_dir = sys.argv[1] if len(sys.argv) > 1 else None |
| GamsWorkspace | g2np_example1.ws = GamsWorkspace(system_directory=sys_dir) |
| np | g2np_example1.plants = np.array([["Seattle", ""], ["San-Diego", ""]]) |
| np | g2np_example1.markets = np.array([["New-York", ""], ["Chicago", ""], ["Topeka", ""]]) |
| np | g2np_example1.capacity = np.array([["Seattle", 350.0], ["San-Diego", 600.0]], dtype=object) |
| np | g2np_example1.demand |
| np | g2np_example1.distance |
| GamsWorkspace | g2np_example1.db = ws.add_database() |
| gnp | g2np_example1.gams2np = gnp.Gams2Numpy(ws.system_directory) |
| GamsWorkspace | g2np_example1.i = db.add_set("i", 1, "canning plants") |
| GamsWorkspace | g2np_example1.j = db.add_set("j", 1, "markets") |
| GamsWorkspace | g2np_example1.a = db.add_parameter_dc("a", [i], "capacity of plant i in cases") |
| GamsWorkspace | g2np_example1.b = db.add_parameter_dc("b", [j], "demand at market j in cases") |
| GamsWorkspace | g2np_example1.d = db.add_parameter_dc("d", [i, j], "distance in thousands of miles") |
| GamsWorkspace | g2np_example1.f = db.add_parameter("f", 0, "freight in dollars per case per thousand miles") |
| GamsWorkspace | g2np_example1.job = ws.add_job_from_string(GAMS_MODEL) |
| GamsWorkspace | g2np_example1.opt = ws.add_options() |
| g2np_example1.all_model_types | |
| g2np_example1.databases | |
Detailed Description
This example is derived from transport4.py and uses the gams.numpy API.
The example demonstrates...
- How to prepare a GamsDatabase from numpy arrays
- How to retrieve the results of a GamsJob as numpy array
Definition in file g2np_example1.py.