[HTML][HTML] Practical quasi-Newton methods for solving nonlinear systems

JM Martınez - Journal of computational and Applied Mathematics, 2000 - Elsevier
Practical quasi-Newton methods for solving nonlinear systems are surveyed. The definition
of quasi-Newton methods that includes Newton's method as a particular case is adopted …

Nonmonotone spectral methods for large-scale nonlinear systems

WL Cruz, M Raydan - Optimization Methods and software, 2003 - Taylor & Francis
The spectral gradient method has proved to be effective for solving large-scale optimization
problems. In this work we extend the spectral approach to solve nonlinear systems of …

[HTML][HTML] A three-terms Polak–Ribière–Polyak conjugate gradient algorithm for large-scale nonlinear equations

G Yuan, M Zhang - Journal of Computational and Applied Mathematics, 2015 - Elsevier
In this paper, a conjugate gradient algorithm for systems of large-scale nonlinear equations
is designed by the following steps:(i) A three-terms conjugate gradient direction dk is …

Inexact Newton methods for solving nonsmooth equations

JM Martínez, L Qi - Journal of Computational and Applied Mathematics, 1995 - Elsevier
This paper investigates inexact Newton methods for solving systems of nonsmooth
equations. We define two inexact Newton methods for locally Lipschitz functions and we …

Nonlinear Kaczmarz algorithms and their convergence

Q Wang, W Li, W Bao, X Gao - Journal of Computational and Applied …, 2022 - Elsevier
This paper proposes a class of randomized Kaczmarz algorithms for obtaining isolated
solutions of large-scale well-posed or overdetermined nonlinear systems of equations. This …

On maximum residual nonlinear Kaczmarz-type algorithms for large nonlinear systems of equations

J Zhang, Y Wang, J Zhao - Journal of Computational and Applied …, 2023 - Elsevier
Recently, a class of nonlinear Kaczmarz (NK) algorithms has been proposed to solve large-
scale nonlinear systems of equations. The NK algorithm is a generalization of the Newton …

A fast inertial self-adaptive projection based algorithm for solving large-scale nonlinear monotone equations

N Zhang, JK Liu, LQ Zhang, ZL Lu - Journal of Computational and Applied …, 2023 - Elsevier
In this paper, we propose a fast inertial self-adaptive projection based algorithm for solving
large-scale monotone equations with the relaxation factor. The modified hyperplane …

[PDF][PDF] Métodos computacionais de otimização

JM Martınez, SA Santos - Colóquio Brasileiro de Matemática, Apostilas, 1995 - Citeseer
Otimizaçao é um problema matemático com muitas aplicaçoes no “mundo real”. Consiste
em encontrar os mınimos ou máximos de uma funçao de várias variáveis, com valores …

Inexact trust region method for large sparse systems of nonlinear equations

L Lukšan - Journal of Optimization Theory and Applications, 1994 - Springer
The main purpose of this paper is to prove the global convergence of the new trust region
method based on the smoothed CGS algorithm. This method is surprisingly convenient for …

Fixed-point optimization of atoms and density in DFT

LD Marks - Journal of Chemical Theory and Computation, 2013 - ACS Publications
I describe an algorithm for simultaneous fixed-point optimization (mixing) of the density and
atomic positions in Density Functional Theory calculations which is approximately twice as …