This example shows how special values of the programming language (e.g. More...

Variables
str	special_values.GAMS_MODEL

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

GamsWorkspace	special_values.ws = GamsWorkspace(system_directory=sys_dir)

GamsWorkspace	special_values.db_in = ws.add_database(in_model_name="myDB")

	special_values.value

GamsWorkspace	special_values.job = ws.add_job_from_string(GAMS_MODEL)

	special_values.databases

GamsWorkspace	special_values.db_out = job.out_db

GamsWorkspace	special_values.GUndef = db_out["GUndef"].first_record().value

GamsWorkspace	special_values.GNA = db_out["GNA"].first_record().value

GamsWorkspace	special_values.GPInf = db_out["GPInf"].first_record().value

GamsWorkspace	special_values.GMInf = db_out["GMInf"].first_record().value

GamsWorkspace	special_values.GEps = db_out["GEps"].first_record().value

Detailed Description

This example shows how special values of the programming language (e.g.

infinity) percolate down to GAMS. Infinity and NaN (not a number) are well defined. The GAMS Undefined and EPS need special considerations.

Definition in file special_values.py.

Variables