VOCAL 2024
Abstract Submission

19. New class of algebraically equivalent transformations for predictor-corrector interior-point algorithms

Invited abstract in session WE-3: Interior-Point Methods for Linear Complementarity Problems I, stream Advances in theory and practice of interior-point methods.

Wednesday, 14:45 - 16:15
Room: C 104

Authors (first author is the speaker)

1. Petra Renáta Rigó
Corvinus University of Budapest
2. Tibor Illés
Corvinus University of Budapest
3. Roland Török
Doctoral School of Economics, Business and Informatics, Corvinus University of Budapest

Abstract

In this talk we present predictor-corrector (PC) interior-point algorithms (IPAs) for solving sufficient linear complementarity problems. We use the algebraic equivalent transformation (AET) technique in order to define the search directions. We give a unified complexity analysis of the PC IPAs by using a whole class of AET functions. We show that the PC IPA using any member of the new class of AET functions has polynomial iteration complexity in the handicap of the problem's matrix, the size of the problem, the starting point's duality gap and in the accuracy parameter.

Keywords

Status: accepted


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