Results 21 to 30 of about 501,741 (285)

A NUMERICAL SCHEME FOR THE GENERALIZED ABC FRACTIONAL DERIVATIVE BASED ON LAGRANGE INTERPOLATION POLYNOMIAL

open access: yesFractals, 2022
In this paper, a numerical and analytical investigation of a Hepatitis C virus (HCV) transmission concept is described in the context of fractional order. The model is an extension of the classical model to a fractional order.
Aziz Khan, T. Abdeljawad, H. Khan
semanticscholar   +1 more source

A New Multi-Step Method for Solving Delay Differential Equations using Lagrange Interpolation

open access: yesJournal of the Nigerian Society of Physical Sciences, 2021
This paper presents 2-step p-th order (p = 2,3,4) multi-step methods that are based on the combination of both polynomial and exponential functions for the solution of Delay Differential Equations (DDEs).
V. J. Shaalini, S. Fadugba
semanticscholar   +1 more source

Upper Bound for Lebesgue Constant of Bivariate Lagrange Interpolation Polynomial on the Second Kind Chebyshev Points

open access: yesJournal of Mathematics, 2022
In the paper, we study the upper bound estimation of the Lebesgue constant of the bivariate Lagrange interpolation polynomial based on the common zeros of product Chebyshev polynomials of the second kind on the square −1,12. And, we prove that the growth
Juan Liu, Laiyi Zhu
doaj   +1 more source

A GPU-Accelerated Fast Summation Method Based on Barycentric Lagrange Interpolation and Dual Tree Traversal [PDF]

open access: yesComputer Physics Communications, 2020
We present the barycentric Lagrange dual tree traversal (BLDTT) fast summation method for particle interactions. The scheme replaces well-separated particle-particle interactions by adaptively chosen particle-cluster, cluster-particle, and cluster ...
Leighton Wilson, N. Vaughn, R. Krasny
semanticscholar   +1 more source

Electrocardiogram estimation using Lagrange interpolation

open access: yesElectronics Letters, 2021
An electrocardiogram records activity of cardiac which is collected through the electrodes positioned on specific locations on the human body. These signals are required for cardiac‐related issues.
Om Prakash Yadav, Anil Kumar Sahu
doaj   +1 more source

Some new kinds of interpolation formulas and its applications [PDF]

open access: yesMathematics and Computational Sciences, 2022
In this work, using the determination function, some new kinds of interpolation formulas are presented.These novel formulas are extensions of Lagrange interpolation. Error formula for these new kind of interpolation formulas are obtained.
M. A Jafari, A Aminataei
doaj   +1 more source

An Investigation on using Lagrange, Newton and Least Square Methods for Generating Nonlinear Interpolation Function for the Measuring Instruments

open access: yesASM Science Journal, 2021
This research is considered the milestone for metrologists to choose the appropriate method for determination of the nonlinear interpolation function for the measuring instruments.
Gouda Mohamed Mahmoud, Shaker Gelany
doaj   +1 more source

Vibration analysis of the plate with the regular and irregular domain by using the Barycentric Lagrange interpolation

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2020
This paper uses the Barycentric Lagrange interpolation method to explore the free vibration of a plate with the regular and irregular domain using the Chebyshev function, allowing us to consider multiple dimensions. From our results, it can be shown that
Yen Liang Yeh
doaj   +1 more source

Stieltjes polynomials and Lagrange interpolation [PDF]

open access: yesMathematics of Computation, 1997
Summary: Bounds are proved for the Stieltjes polynomial \(E_{n+1} \), and lower bounds are proved for the distances of consecutive zeros of the Stieltjes polynomials and the Legendre polynomials \(P_n\). This sharpens a known interlacing result of Szegö. As a byproduct, bounds are obtained for the Geronimus polynomials \(G_n\).
Sven Ehrich, Giuseppe Mastroianni
openaire   +1 more source

Analytic Kramer kernels, Lagrange-type interpolation series and de Branges spaces [PDF]

open access: yes, 2011
The classical Kramer sampling theorem provides a method for obtaining orthogonal sampling formulas. In particular, when the involved kernel is analytic in the sampling parameter it can be stated in an abstract setting of reproducing kernel Hilbert spaces
Hernández-Medina, Miguel A.   +7 more
core   +1 more source

Home - About - Disclaimer - Privacy