Algorithms, Optimization, Python, Linear Programming, Operations Research.
subject to Aᵀy ≥ c and y ≥ 0 (D) exactly one of the following possibilities occurs: Nether (P) nor (D) has a feasible solution. (P) is unbounded and (D) has no feasible solution. (P) has no feasible solution and (D) is unbounded. Both (P) and (D) have a feasible solution. Then both have an optimal