Results 21 to 30 of about 11,062,938 (291)

On Extension the Stability Region of Implicit-Explicit Linear Multistep Methods for Ordinary Differential Equation [PDF]

open access: yesمجلة التربية والعلم, 2013
Stability properties of implicit – explicit (IMEX) of linear multistep methods for ordinary differential equations are analyzed on the basis of stability regions defined by using scalar test equations.
Ghanim M. S. Abdullah Department of Mathematic
doaj   +1 more source

A MULTI-STEP DE-NOISING METHOD FOR INTERFEROGRAM IN PS-INSAR [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
In order to reduce the influences of the noises in Synthetic Aperture Radar (SAR) image on accurate extraction of permanent scattered (PS) points in PS-InSAR technology, a multi-step de-noising approach considering the characteristics of the noises is ...
R. J. Wang, K. Xu, X. L. Liu
doaj   +1 more source

Blended Linear Multistep Methods

open access: yesACM Transactions on Mathematical Software, 1977
The accuracy of linear multistep formulas suitable for stiff differential systems is limited. Greater accuracy can be attained by including higher derivatives in the formula, but this is not practical for all problems. It is possible however, to duplicate the absolute stability region for any given m-derivative multistep formula by taking a combination
Skeel, Robert D., Kong, Antony K.
openaire   +3 more sources

SalimGoudarzi/Generalised-Multistep-Dynamic-TOPMODEL: Generalised Multistep Dynamic (GMD) TOPMODEL v.1

open access: yes, 2022
*** DOWNLOAD THE LATEST VERSION FROM GITHUB *** https://github.com/SalimGoudarzi/Generalised-Multistep-Dynamic ...
Salim Goudarzi
core   +1 more source

An algorithm for starting multistep methods

open access: yesComputers & Mathematics with Applications, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Tirani, R., Paracelli, C.
openaire   +1 more source

Global error estimation of linear multistep methods through the Runge-Kutta methods [PDF]

open access: yesIranian Journal of Numerical Analysis and Optimization, 2016
In this paper, we study the global truncation error of the linear multistep methods (LMM) in terms of local truncation error of the corresponding Runge-Kutta schemes. The key idea is the representation of LMM with a corresponding Runge-Kutta method.
Javad Farzi
doaj   +1 more source

Accelerating the Speed of Convergence for High-Order Methods to Solve Equations

open access: yesMathematics
This article introduces a multistep method for developing sequences that solve Banach space-valued equations. It provides error estimates, a radius of convergence, and uniqueness results.
Ramandeep Behl   +2 more
doaj   +1 more source

Multistep degenerate matrix method for ordinary differential equations

open access: yesMathematical Modelling and Analysis, 2001
Two of the simplest general schemes of the degenerate matrix method in the multistep mode are considered. The stability function for these methods is computed by the residue theory in the complex plane.
T. Cirulis, D. Cirule, O. Lietuvietis
doaj   +1 more source

Numerical Approach for Solving Delay Differential Equations with Boundary Conditions

open access: yesMathematics, 2020
In the present paper, a fifth-order direct multistep block method is proposed for solving the second-order Delay Differential Equations (DDEs) directly with boundary conditions using constant step size.
Nur Tasnem Jaaffar   +2 more
doaj   +1 more source

Extension of an Eighth-Order Iterative Technique to Address Non-Linear Problems

open access: yesAxioms
The convergence order of an iterative method used to solve equations is usually determined by using Taylor series expansions, which in turn require high-order derivatives, which are not necessarily present in the method.
Higinio Ramos   +3 more
doaj   +1 more source

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