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Multi-Step projection method for solving nonlinear equations

delete2025-12-01
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PRE
AI
A
Abdulkarim Hassan Ibrahim
E
Ejima Ojonugwa
A
Abubakar, Muhammad Shafii
K
Kazeem Olalekan Aremu *
DOI:10.1007/s11587-025-01034-zdelete
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Abstract

Abstract

En 中文
This paper presents a projection based multi-step conjugate gradient like method for solving large-scale monotone nonlinear equations. The proposed method extends the multi-step conjugate gradient method (MSCGM) originally developed by Ford et al. for unconstrained optimization problems. In this extension, the gradient components in MSCGM are replaced with residuals, and a hyperplane projection technique is incorporated. Under suitable assumptions, we establish the global convergence of the method, showing that the entire sequence of iterates converges to a solution. Numerical experiments on standard test problems demonstrate that the proposed approach is efficient, stable, and competitive with existing methods.
Keywords:
Nonlinear equations
Iterative method
Projection method
Line search

Journal

R
Ricerche di Matematica
IF:
1.1
Papers:
104
Citations:
0

Organization

S
Sefako Makgatho Health Sciences University
Scholars:
1.1K
Papers: 744
Citations: 545
E
emirates aviation university
Scholars:
13
Papers: 8
Citations: 0