Results 11 to 20 of about 313,126 (308)

System of linear equations [PDF]

open access: yesApplications of Mathematics, 1976
summary:The paper describes a method of solving the system of linear algebraic equations with a real rectangular matrix. The method is based on the use of the Gram-Schmidt orthogonalization.
Arora, J. L.
openaire   +2 more sources

Exact Solution of Linear System of Fractional Differential Equations with Constant Coefficients

open access: yes, 2022
: In this paper, based on Jumarie type of Riemann-Liouville (R-L) fractional derivative, the exact solution of linear system of fractional differential equations with constant coefficients is obtained.
Chii-Huei Yu
core   +1 more source

On a linear system of differential equations

open access: yesВестник КазНУ. Серия математика, механика, информатика, 2019
The linear systems of partial differential equations of the first order with the identical main parts is considered. Аpplying the well-known relation between a normal system of ordinary differential equations and a linear system of partial differential
T. М. Aldibekov, M. M. Aldazharova
doaj   +1 more source

Highly efficient numerical scheme for solving fuzzy system of linear and non-linear equations with application in differential equations

open access: yesApplied Mathematics in Science and Engineering, 2022
In this research, we suggested a numerical iterative scheme for investigating the numerical solution of fuzzy linear and nonlinear systems of equations, particularly where the linear or nonlinear system co-efficient is a crisp number and the right-hand ...
Mudassir Shams   +4 more
doaj   +1 more source

Solution of the system of the 2-refined neutrosophic linear equations by using Cramer’s rule [PDF]

open access: yesNeutrosophic Sets and Systems
In this paper, we introduced Cramer's rule for solving a system of the 2-refined neutrosophic linear equations. We defined the general form of the 2-refined neutrosophic linear equations and generalized this to system of the 2-refined neutrosophic linear
Yaser Ahmad Alhasan   +2 more
doaj   +1 more source

On a system of differential equations with random parameters

open access: yesСовременная математика: Фундаментальные направления, 2022
An explicit formula for the mathematical expectation and second moment functions of a solution to a linear system of ordinary differential equations with a random parameter and a vector random righthand side is obtained.
V. G. Zadorozhniy, G. S. Tikhomirov
doaj   +1 more source

An experimental comparison of two preconditioned iterative methods to solve the elliptic partial differential equations [PDF]

open access: yesComputational Algorithms and Numerical Dimensions, 2022
System of linear equations plays an important role in science and engineering. One of the applications of this system occurs in the discretization of the partial differential equations.
Seyyed Ahmad Edalatpanah
doaj   +1 more source

On linear differential equations and systems with reflection [PDF]

open access: yesApplied Mathematics and Computation, 2017
In this paper we develop a theory of linear differential systems analogous to the classical one for ODEs, including the obtaining of fundamental matrices, the development of a variation of parameters formula and the expression of the Green's functions.
Alberto Cabada, F. Adrián F. Tojo
openaire   +4 more sources

ILU preconditioning based on the FAPINV algorithm [PDF]

open access: yesOpuscula Mathematica, 2015
A technique for computing an ILU preconditioner based on the factored approximate inverse (FAPINV) algorithm is presented. We show that this algorithm is well-defined for H-matrices.
Davod Khojasteh Salkuyeh   +2 more
doaj   +1 more source

A Deflation Technique for Linear Systems of Equations [PDF]

open access: yesSIAM Journal on Scientific Computing, 1998
In order to overcome some difficulties associated with iterative schemes, this paper proposes a completely general iterative technique for solving a system of linear equations by adaptively deflating those eigenvalues of the iteration matrix, which cause either slow convergence or divergence.
Burrage, K.   +3 more
openaire   +4 more sources

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