Results 31 to 40 of about 501,741 (285)
A new interpolation method based on satellite physical character in using IGS precise ephemeris
Due to the deficiency of sliding Lagrange polynomial interpolation, the author proposes a new interpolation method, which considers the physical character of satellite movement in coordinate transformation and reasonable selection of interpolation ...
Liu Weiping, Hao Jinming
doaj +1 more source
The Zero-Removing Property and Lagrange-Type Interpolation Series [PDF]
The classical Kramer sampling theorem, which provides a method for obtaining orthogonal sampling formulas, can be formulated in a more general nonorthogonal setting.
M. A. Hernández-Medina +5 more
core +1 more source
The objective of this paper is to study the optimal control problem for the fractional tuberculosis (TB) infection model including the impact of diabetes and resistant strains. The governed model consists of 14 fractional-order (FO) equations.
N.H. Sweilam +2 more
doaj +1 more source
A new multiplier for Lagrange interpolation in constrained non linear optimization [PDF]
In this paper, we have investigated a new multiplier for the Lagrange interpolation by modifying the initial value of the multiplier in order to reduce the errors and avoid the use of arbitrary values for the initial .
ABBAS Y. AL-BAYIATI +2 more
doaj +1 more source
Numerical treatments for a multi-time delay complex order mathematical model of HIV/AIDS and malaria
In this artical, we present a novel complex order nonlinear mathematical model of HIV/AIDS and Malaria co-infection with multi-delay. The proposed model is formulated as a system of twelve complex order differential equations.
N.H. Sweilam +2 more
doaj +1 more source
Lagrange interpolation on the semiaxis [PDF]
In this brief survey are collected some recent results about optimal interpolation processes of Lagrange type based on the zeros of generalized Laguerre polynomials, i.e. the sequence of orthogonal polynomials where A new extended Lagrange process having
OCCORSIO, Donatella
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A Kernel-Independent Treecode Based on Barycentric Lagrange Interpolation [PDF]
A kernel-independent treecode (KITC) is presented for fast summation of pairwise particle interactions. In general, treecodes replace the particle-particle interactions by particle-cluster interactions, and here we utilize barycentric Lagrange ...
Lei Wang, R. Krasny, Svetlana Tlupova
semanticscholar +1 more source
Boundedness of Lebesgue Constants and Interpolating Faber Bases
Background. We investigate the relationship between the boundedness of Lebesgue constants for the Lagrange polynomial interpolation on a compact subset of \[\mathbb R\] and the existence of a Faber basis in the space of continuous functions on this ...
Viktoriia V. Bilet +2 more
doaj +1 more source
Function correction and Lagrange – Jacobi type interpolation [PDF]
It is well-known that the Lagrange interpolation based on the Chebyshev nodes may be divergent everywhere (for arbitrary nodes, almost everywhere), like the Fourier series of a summable function.
Novikov, Vladimir Vasil’evich
doaj +1 more source
A new method is established for solving Volterra integral equations of the second kind using Lagrange interpolation through the Vandermonde approach.
E. S. Shoukralla, B. Ahmed
semanticscholar +1 more source

