Title
Complexity analysis of a full-Newton step interior-point method for linear optimization.
Abstract
This paper concerns a short-update primal-dual interior-point method for linear optimization based on a new search direction. We apply a vector-valued function generated by a univariate function on the nonlinear equation of the system which defines the central path. The common way to obtain the equivalent form of the central path is using the square root function. In this paper we consider a new function formed by the difference of the identity map and the square root function. We apply Newton’s method in order to get the new directions. In spite of the fact that the analysis is more difficult in this case, we prove that the complexity of the algorithm is identical with the one of the best known methods for linear optimization.
Year
DOI
Venue
2016
https://doi.org/10.1007/s10998-016-0119-2
Periodica Mathematica Hungarica
Keywords
Field
DocType
Linear optimization,Interior-point method,Full-Newton step,Search direction,Polynomial complexity,90C05,90C51
Identity function,Linear-fractional programming,Nonlinear system,Mathematical analysis,Newton's method in optimization,Linear programming,Univariate,Square root,Interior point method,Mathematics
Journal
Volume
Issue
ISSN
73
1
0031-5303
Citations 
PageRank 
References 
3
0.41
23
Authors
3
Name
Order
Citations
PageRank
Zs. Darvay164.20
Ingrid-Magdolna Papp230.41
Petra-Renáta Takács351.13