English

Lipschitz Modulus of Convex Functions via Function Values

Optimization and Control 2024-08-02 v1

Abstract

In this note, we establish the Lipschitz continuity of finite-dimensional globally convex functions on all given balls and global Lipschitz continuity for eligible functions of that type. The Lipschitz constants in both situations draw information solely from function values, and the global Lipschitz modulus is found when it exists. Some examples of classes of globally Lipschitz continuous convex functions beside the norms are also provided along with their global Lipschitz modulus.

Keywords

Cite

@article{arxiv.2408.00586,
  title  = {Lipschitz Modulus of Convex Functions via Function Values},
  author = {Pham Duy Khanh and Vu Vinh Huy Khoa and Vo Thanh Phat and Le Duc Viet},
  journal= {arXiv preprint arXiv:2408.00586},
  year   = {2024}
}
R2 v1 2026-06-28T18:00:49.877Z