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The study of new fixed-point iteration schemes for solving absolute value equations [PDF]

open access: yesHeliyon
Absolute value equations (AVEs) play a crucial role in solving various complexities across scientific computing, engineering, management science, and operations research.
Rashid Ali, Zhao Zhang, Fuad A. Awwad
doaj   +3 more sources

Preconditioned conjugate gradient methods for absolute value equations

open access: yesJournal of Numerical Analysis and Approximation Theory, 2020
We investigate the NP-hard absolute value equations (AVE), \(Ax-B|x| =b\), where \(A,B\) are given symmetric matrices in \(\mathbb{R}^{n\times n}, \ b\in \mathbb{R}^{n}\).
Nassima Anane, Mohamed Achache
doaj   +10 more sources

Gauss Quadrature Method for System of Absolute Value Equations

open access: yesMathematics, 2023
In this paper, an iterative method was considered for solving the absolute value equation (AVE). We suggest a two-step method in which the well-known Gauss quadrature rule is the corrector step and the generalized Newton method is taken as the predictor ...
Lei Shi   +3 more
doaj   +2 more sources

Modified Picard-like Method for Solving Absolute Value Equations

open access: yesMathematics, 2023
We present a modified Picard-like method to solve absolute value equations by equivalently expressing the implicit fixed-point equation form of the absolute value equations as a two-by-two block nonlinear equation.
Yuan Liang, Chaoqian Li
doaj   +2 more sources

Absolute value equations

open access: yesLinear Algebra and its Applications, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Mangasarian, O.L., Meyer, R.R.
openaire   +3 more sources

Pre-Service Teachers’ Strategies in Solving Absolute Value Equations and Inequalities

open access: yesEducation Sciences, 2022
Many secondary school students have encountered difficulties when dealing with absolute value equations and inequalities. This condition might be brought to higher education, including by pre-service mathematics teachers in teacher training colleges. The
Al Jupri   +2 more
doaj   +2 more sources

Interval algorithm for absolute value equations

open access: yesOpen Mathematics, 2011
Abstract We investigate the absolute value equations Ax−|x| = b. Based on ɛ-inflation, an interval verification method is proposed. Theoretic analysis and numerical results show that the new proposed method is effective.
Wang Aixiang, Wang Haijun, Deng Yongkun
doaj   +3 more sources

A New Efficient Method for Absolute Value Equations

open access: yesMathematics, 2023
In this paper, the two-step method is considered with the generalized Newton method as a predictor step. The three-point Newton–Cotes formula is taken as a corrector step. The proposed method’s convergence is discussed in detail.
Peng Guo   +5 more
doaj   +2 more sources

A Newton-type technique for solving absolute value equations

open access: yesAlexandria Engineering Journal, 2023
The Newton-type technique is proposed for solving absolute value equations. This new method is a two-step technique with the generalized Newton technique as a predictor and corrector step is the Simpson’s method. Convergence results are established under
Alamgir Khan   +7 more
doaj   +2 more sources

Residual Iterative Method for Solving Absolute Value Equations

open access: yesAbstract and Applied Analysis, 2012
We suggest and analyze a residual iterative method for solving absolute value equations Ax-x=b where A∈Rn×n, b∈Rn are given and x∈Rn is unknown, using the projection technique. We also discuss the convergence of the proposed method.
Muhammad Aslam Noor   +2 more
doaj   +2 more sources

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