Results 31 to 40 of about 8,237,670 (265)

Defragmenting Student Construction Holes in Solving System of Absolute Value Equations

open access: yesJurnal Riset Pendidikan dan Inovasi Pembelajaran Matematika (JRPIPM), 2023
Constructing concepts is one of the processes in learning mathematics. Making mistakes in constructing concepts is often experienced by students in solving mathematical problems, errors in constructing concepts that can be experienced are construction ...
Rizky Widya Putri, N. Indrawatiningsih
semanticscholar   +1 more source

On the Alternative SOR-like Iteration Method for Solving Absolute Value Equations

open access: yesSymmetry, 2023
In this paper, by equivalently reformulating the absolute value equation (AVE) into an alternative two-by-two block nonlinear equation, we put forward an alternative SOR-like (ASOR-like) iteration method to solve the AVE. The convergence of the ASOR-like
Yi-Ming Zhang, D. Yu, Yi-Fei Yuan
semanticscholar   +1 more source

Unsteady convection flow and heat transfer over a vertical stretching surface. [PDF]

open access: yesPLoS ONE, 2014
This paper investigates the effect of thermal radiation on unsteady convection flow and heat transfer over a vertical permeable stretching surface in porous medium, where the effects of temperature dependent viscosity and thermal conductivity are also ...
Wenli Cai, Ning Su, Xiangdong Liu
doaj   +1 more source

A fixed-time inverse-free dynamical system for solving the system of absolute value equations [PDF]

open access: yes, 2022
In this paper, an inverse-free dynamical system with fixed-time convergence is presented to solve the system of absolute value equations (AVEs). Under a mild condition, it is proved that the solution of the proposed dynamical system converges to the ...
Xuehua Li   +4 more
semanticscholar   +1 more source

A generalization of the AOR iteration method for solving absolute value equations

open access: yesElectronic Research Archive, 2022
In this paper, based on the accelerated over relaxation (AOR) iteration method, a generalization of the AOR iteration method is presented to solve the absolute value equations (AVE), which is called the GAOR method. The convergence conditions of the GAOR
Cuixia Li
semanticscholar   +1 more source

A new two-step iterative method for solving absolute value equations

open access: yesJournal of Inequalities and Applications, 2019
We describe a new two-step iterative method for solving the absolute value equations Ax−|x|=b $Ax-|x|=b$, which is an NP-hard problem. This method is globally convergent under suitable assumptions.
Jingmei Feng, Sanyang Liu
doaj   +1 more source

Implementing Class Wide Peer Tutoring to Enhance Students' Mathematical Reasoning Ability in Understanding Absolute Value Equations and Inequalities

open access: yesJournal of Medives: Journal of Mathematics Education IKIP Veteran Semarang, 2021
This article aims to determine the effectiveness of Class Wide Peer Tutoring (CWPT) implementation to improve students' mathematical reasoning abilities. This research is experimental research with a mixed-method approach.
Ega Gradini   +3 more
doaj   +1 more source

Fractional absolute value equations

open access: yesOptimization Letters
We introduce the fractional absolute value equation (FAVE), which is an absolute value equation containing fractional terms of the unknown variables.
Francesco Mezzadri
semanticscholar   +1 more source

Absolute Value Equations with Tensor Product Structure: Unique Solvability and Numerical Solution

open access: yesApplied Mathematics, 2022
We consider the absolute value equations (AVEs) with a certain tensor product structure. Two aspects of this kind of AVEs are discussed in detail: the solvability and approximate solution.
Somayeh Mollahsani, F. P. A. Beik
semanticscholar   +1 more source

Modified HS conjugate gradient method for solving generalized absolute value equations

open access: yesJournal of Inequalities and Applications, 2019
We investigate a kind of generalized equations involving absolute values of variables as |A|x−|B||x|=b $|A|x-|B||x|=b$, where A∈Rn×n $A \in R^{n\times n}$ is a symmetric matrix, B∈Rn×n $B \in R^{n\times n}$ is a diagonal matrix, and b∈Rn $b\in R^{n}$.
Ya Li, Shouqiang Du
doaj   +1 more source

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