@Article{JCM-21-613, author = {Nie , Pu-Yan}, title = {Composite-Step Like Filter Methods for Equality Constraint Problems}, journal = {Journal of Computational Mathematics}, year = {2003}, volume = {21}, number = {5}, pages = {613--624}, abstract = {
In a composite-step approach, a step $s_k$ is computed as the sum of two components $v_k$ and $h_k$. The normal component $v_k$, which is called the vertical step, aims to improve the linearized feasibility, while the tangential compoent $h_k$, which is also called horizontal step, concentrates on reducing a model of the merit functions. As a filter method, it reduces both the infeasibility and the objective function. This is the same property of these two methods. In this paper, one concerns the composite-step like filter approach. That is, a step is tangential component $h_k$ if the infeasibility is reduced. Or else, $s_k$ is a composite step composed of normal component $v_k$ and tangential component $h_k$.
}, issn = {1991-7139}, doi = {https://doi.org/}, url = {http://global-sci.org/intro/article_detail/jcm/10240.html} }