English

On the Finite Number of Directional Stationary Values of Piecewise Programs

Optimization and Control 2018-03-02 v1

Abstract

Extending a fundamental result for (indefinite) quadratic programs, this paper shows that certain non-convex piecewise programs have only a finite number of directional stationary values, and thus, possess only finitely many locally minimum values. We present various special cases of our main results, in particular, an application to a least-squares piecewise affine regression problem for which every directional stationary point is locally minimizing.

Keywords

Cite

@article{arxiv.1803.00190,
  title  = {On the Finite Number of Directional Stationary Values of Piecewise Programs},
  author = {Ying Cui and Jong-Shi Pang},
  journal= {arXiv preprint arXiv:1803.00190},
  year   = {2018}
}