Results 21 to 30 of about 969,051 (320)

The new iteration methods for solving absolute value equations [PDF]

open access: greenApplications of Mathematics, 2021
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Rashid Ali, Kejia Pan
openalex   +3 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

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   +7 more sources

Iterative methods for solving absolute value equations

open access: diamondJournal of Mathematics and Computer Science, 2021
Rashid Ali, Asad Ali, S. Iqbal
openalex   +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   +1 more source

The modification of the generalized gauss-seidel iteration techniques for absolute value equations [PDF]

open access: yesComputational Algorithms and Numerical Dimensions, 2022
This paper proposes two modified generalized Gauss-Seidel iteration techniques to determine the Absolute Value Equations (AVEs). Convergence of the new techniques is established under some appropriate conditions lastly; several numerical examples verify ...
Rashid Ali   +3 more
doaj   +1 more source

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   +1 more source

On the unique solvability and numerical study of absolute value equations

open access: yesJournal of Numerical Analysis and Approximation Theory, 2019
The aim of this paper is twofold. Firstly, we consider the unique solvability of absolute value equations (AVE), \(Ax-B\vert x\vert =b\), when the condition \(\Vert A^{-1}\Vert
Achache Mohamed
doaj   +7 more sources

Modified SOR-Like Method for Absolute Value Equations [PDF]

open access: yesMathematical Problems in Engineering, 2020
In this paper, based on the work of Ke and Ma, a modified SOR-like method is presented to solve the absolute value equations (AVE), which is gained by equivalently expressing the implicit fixed-point equation form of the AVE as a two-by-two block nonlinear equation.
Cui-Xia Li, Shi-Liang Wu
openaire   +2 more sources

Some quadratic equations in the free group of rank 2 [PDF]

open access: yes, 2008
For a given quadratic equation with any number of unknowns in any free group F, with right-hand side an arbitrary element of F, an algorithm for solving the problem of the existence of a solution was given by Culler.
Goncalves, Daciberg   +2 more
core   +3 more sources

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