Results 31 to 40 of about 650 (106)

New error bounds for linear complementarity problems of Σ-SDD matrices and SB-matrices

open access: yesOpen Mathematics, 2019
A new error bound for the linear complementarity problem (LCP) of Σ-SDD matrices is given, which depends only on the entries of the involved matrices. Numerical examples are given to show that the new bound is better than that provided by García-Esnaola ...
Hou Zhiwu, Jing Xia, Gao Lei
doaj   +1 more source

Interior-point methods for P∗(κ)-linear complementarity problem based on generalized trigonometric barrier function

open access: yes, 2017
Recently, M. Bouafoa, et al. [3] investigated a new kernel function which differs from the self-regular kernel functions. The kernel function has a trigonometric Barrier Term. In this paper we generalize the analysis presented in the above paper for P∗(κ)
M. E. Ghami, G. Q. Wang
semanticscholar   +1 more source

Convergence analysis of the iterative methods for quasi complementarity problems

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 11, Issue 2, Page 319-334, 1988., 1988
In this paper, we consider the iterative methods for the quasi complementarity problems of the form where m is a point‐to‐point mapping and T is a continuous mapping from Rn into itself. The algorithms considered in this paper are general and unified ones, which include many existing algorithms as special cases for solving the complementarity problems.
Muhammad Aslam Noor
wiley   +1 more source

A self adaptive inertial subgradient extragradient algorithm for variational inequality and common fixed point of multivalued mappings in Hilbert spaces

open access: yesDemonstratio Mathematica, 2019
We consider a new subgradient extragradient iterative algorithm with inertial extrapolation for approximating a common solution of variational inequality problems and fixed point problems of a multivalued demicontractive mapping in a real Hilbert space ...
Jolaoso Lateef Olakunle   +3 more
doaj   +1 more source

Joint location and pricing within a user-optimized environment

open access: yesEURO Journal on Computational Optimization, 2020
In the design of service facilities, whenever the behaviour of customers is impacted by queueing or congestion, the resulting equilibrium cannot be ignored by a firm that strives to maximize revenue within a competitive environment.
Teodora Dan   +2 more
doaj   +1 more source

A Full-Newton step infeasible-interior-point algorithm for P*(k)-horizontal linear complementarity problems

open access: yes, 2015
: In this paper we generalize an infeasible interior-point method for linear optimization to horizontal linear complementarity problem (HLCP). This algorithm starts from strictly feasible iterates on the central path of a perturbed problem that is ...
S. Asadi, H. Mansouri
semanticscholar   +1 more source

Existence and approximation of solutions for generalized extended nonlinear variational inequalities

open access: yesJournal of Inequalities and Applications, 2013
In this paper, we consider a new class of generalized extended nonlinear quasi-variational inequality problems involving set-valued relaxed monotone operators and establish its equivalence with the fixed point problem.
B. Thakur, M. Postolache
semanticscholar   +1 more source

Iterative methods for nonlinear quasi complementarity problems

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 10, Issue 2, Page 339-344, 1987., 1986
In this paper, we consider and study an iterative algorithm for finding the approximate solution of the nonlinear quasi complementarity problem of finding u ϵ k(u) such that where m is a point‐to‐point mapping, T is a (nonlinear) continuous mapping from a real Hilbert space H into itself and k*(u) is the polar cone of the convex cone k(u) in H. We also
Muhammad Aslam Noor
wiley   +1 more source

New error bounds for linear complementarity problems of weakly chained diagonally dominant B-matrices

open access: yesOpen Mathematics, 2017
Some new error bounds for the linear complementarity problems are obtained when the involved matrices are weakly chained diagonally dominant B-matrices. Numerical examples are given to show the effectiveness of the proposed bounds.
Sun Deshu, Wang Feng
doaj   +1 more source

Circular cone convexity and some inequalities associated with circular cones

open access: yes, 2013
The study of this paper consists of two aspects. One is characterizing the so-called circular cone convexity of f by exploiting the second-order differentiability of fLθ; the other is introducing the concepts of determinant and trace associated with ...
Jinchuan Zhou   +2 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy