NEW NECESSARY CONDITIONS OF OPTIMALITY FOR CONTROL PROBLEMS WITH STATE-VARIABLE INEQUALITY CONSTRAINTS.

Abstract

Necessary conditions of optimality for state-variable inequality constrained problems are derived by examining the limiting behavior of the Kelley penalty function technique. The conditions so obtained differ from those presently known, with regard to the behavior of the adjoint variables at junctions of interior and boundary arcs. A second, rigorous, derivation is given; this confirms the necessary conditions obtained by the limiting argument. These conditions are related to those known earlier; in particular, it is shown that the earlier conditions over-specify the behavior of the adjoint variables at the junctions. An example is used to demonstrate that the earlier conditions may yield non-stationary trajectories. For the regular case, it is shown that, under certain conditions, only boundary points, as opposed to boundary arcs, are possible. An analytic example illustrates this behavior. (Author)

Document Details

Document Type
Technical Report
Publication Date
Aug 01, 1969
Accession Number
AD0694975

Entities

People

  • D. H. Jacobson
  • J. L. Speyer
  • M. M. Lele

Organizations

  • Harvard University

Tags

DTIC Thesaurus Topics

  • Boundaries
  • Contracts
  • Inequalities
  • Stationary

Fields of Study

  • Mathematics

Readers

  • Calculus or Mathematical Analysis
  • Operations Research