Federgruen, Awi; Tzur, Michal - In: Management Science 37 (1991) 8, pp. 909-925
This paper is concerned with the general dynamic lot size model, or (generalized) Wagner-Whitin model. Let n denote the number of periods into which the planning horizon is divided. We describe a simple forward algorithm which solves the general model in 0(n log n) time and 0(n) space, as...