Computing Conjugate Barrier Information for Nonsymmetric Cones

Abstract

The recent interior point algorithm by Dahl and Andersen [10] for nonsymmetric cones as well as earlier works [18, 21] require derivative information from the conjugate of the barrier function of the cones in the problem. Besides a few special cases, there is no indication of when this information is efficient to evaluate. We show how to compute the gradient of the conjugate barrier function for seven useful nonsymmetric cones. In some cases, this is helpful for deriving closed-form expressions for the inverse Hessian operator for the primal barrier.

Document Details

Document Type
Pub Defense Publication
Publication Date
Aug 20, 2022
Source ID
10.1007/s10957-022-02076-1

Entities

People

  • Erling D. Andersen
  • Juan Pablo Vielma
  • Lea Kapelevich

Organizations

  • National Science Foundation
  • Office of Naval Research

Tags

Readers

  • Calculus or Mathematical Analysis
  • Operations Research