Results 21 to 30 of about 736 (209)

Approximation of polynomials by Hermite interpolation

open access: yesElemente der Mathematik, 2022
Let \(p\) be a polynomial \(p\) of degree \(m\) on \([0,1]\). Given \(a \in \{0, 1\}\), the authors demonstrate in a constructive way that there exists a sequence \((p_n)\) of polynomials of degree \(\max(m,n+1)\) such that, for all \(n\), (i) \(p_n\) interpolates \(p\) at the points \(k/n\), \(k = 0, 1, 2, \ldots, n\); (ii) \(p_n'(a) = 0\); and (iii) \
Kantrowitz, Robert, Neumann, Michael M.
openaire   +2 more sources

Efectos de variables reales y financieras en la curva de rendimiento de los bonos soberanos en soles

open access: yesQuipukamayoc, 2022
Objetivo: Analizar los efectos de las variables reales y financieras en la curva de rendimiento de los bonos soberanos en soles para el periodo enero 2008-setiembre 2022.
Albert Farith Chávarri Balladares   +1 more
doaj   +1 more source

Electromagnetic Wave Propagation From Low-Earth Orbit Satellite to Ground Station Considering Interpolated Atmospheric Environments

open access: yesIEEE Access, 2021
We propose a novel method to calculate the electromagnetic (EM) wave propagation from low-earth orbit satellite (LEO) to a ground station based on the physical optics (PO), ray tracing technique, and geometric optics (GO) considering interpolated ...
Changseong Kim   +2 more
doaj   +1 more source

On Convergence of Hermite-Fejér Interpolation Polynomials

open access: yesJournal of Approximation Theory, 1995
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Knoop, H.B., Zhou, X.L.
openaire   +1 more source

Interpolation Hermite Polynomials For Finite Element Method [PDF]

open access: yesEPJ Web of Conferences, 2018
We describe a new algorithm for analytic calculation of high-order Hermite interpolation polynomials of the simplex and give their classification. A typical example of triangle element, to be built in high accuracy finite element schemes, is given.
Gusev A.   +7 more
openaire   +4 more sources

Fitting Rainfall Data by Using Cubic Spline Interpolation

open access: yesMATEC Web of Conferences, 2018
This study discusses the application of two cubic spline i.e. natural and not-a-knot end boundary conditions to visualize and predict the rainfall data. The interpolation and the analysis of the rainfall data will be done on a monthly basis by using the ...
Azizan Irham   +2 more
doaj   +1 more source

Direct integrator of block type methods with additional derivative for general third order initial value problems

open access: yesAdvances in Mechanical Engineering, 2020
This paper presents the construction of the two-point and three-point block methods with additional derivatives for directly solving y ″ ′ = f ( t , y , y ′ y ″ ) .
Mohammed Yousif Turki   +3 more
doaj   +1 more source

An Improved Empirical Wavelet Transform for Noisy and Non-Stationary Signal Processing

open access: yesIEEE Access, 2020
Empirical wavelet transform (EWT) has become an effective tool for signal processing. However, its sensitivity to noise may bring side effects on the analysis of some noisy and non-stationary signals, especially for the signal which contains the close ...
Cuifang Zhuang, Ping Liao
doaj   +1 more source

Matrix expression of hermite interpolation polynomials

open access: yesComputers & Mathematics with Applications, 1997
Matrix expression of the Hermite interpolation polynomials are constructed, in the form \(H(x)= \sum^n_{i=0} \sum^{d_i}_{k=0} h_{ik} (x){f^{(k)} (x_i) \over k!}\), satisfying the conditions \(H^{(\ell)} (x_j)= f^{(\ell)} (x_j)\), \(j=0, \dots,n\); \(\ell=0, \dots d_j\) where \(f\in C^d [a,b]\), \(a\leq ...
Kida, S., Trimandalawati, E., Ogawa, S.
openaire   +2 more sources

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