2025/12/5
Mehdi Jahangiri

Mehdi Jahangiri

Academic rank: Assistant Professor
ORCID:
Education: PhD.
H-Index:
Faculty: Faculty of Basic Sciences
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E-mail: mehdi86math [at] gmail.com
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Research

Title
A new approach to interior point methods for semidefinite programming
Type
Presentation
Keywords
semidefinite programming‎, ‎interior point method‎, ‎search direction‎.
Year
2025
Researchers Mehdi Jahangiri

Abstract

‎A new method for solving a semidefinite optimization problem using an interior point approach will be discussed in this paper‎. ‎Since the symmetry of the search direction matrices is a necessary condition in solving the system of central path equations with Newton's method‎, ‎and unfortunately this condition does not always hold‎, ‎different methods have been proposed to overcome this challenge‎, ‎most of which require the inverse calculation of a matrix‎, ‎which is a costly computation‎. ‎In this paper‎, ‎a new method for symmetrizing the search direction is presented that does not require such computations‎.