The dual of the energy-maximization problem can be interpreted as assigning a rate of exchange or unit fee, in terms of energy, to each toxin or other upward-limited food component and to each ...

The problem is considered at import. We study a combination between two known problems, the first is the storage location assignment problem, and the second is the straddle carrier scheduling problem.

SAS/OR software may be of interest to users of SAS/STAT software for its mathematical programming features. In particular, the NLP procedure in SAS/OR software solves nonlinear programming problems, ...