مشخصات پژوهش

صفحه نخست /An extension for identifying ...
عنوان
An extension for identifying search directions for interior-point methods in linear optimization
نوع پژوهش مقاله چاپ شده
کلیدواژه‌ها
Interior-point methods
چکیده
In this paper, based on the transformation ψ( xs µ ) = ψ(qxs µ ) introduced by Darvay and Tak´acs [New method for determining search directions for interior-point algorithms in linear optimization, Optim. Lett. 12(5) (2018) 1099–1116], we present a full-Newton step interior-point method for linear optimization. They consider the case ψ(t) = t2. Here, we extend this to the case ψ(t) = tq(q ≥ 2) to obtain our search directions. We show that the iterates lie in the neighborhood of the local quadratic convergence of the proximity measure. Finally, the polynomial complexity of the proposed algorithm is proved.
پژوهشگران بهروز خیرفام (نفر اول)، افسانه نصراللهی (نفر دوم)