Results 11 to 20 of about 5,042,272 (275)

A Maximum Correntropy Divided Difference Filter for Cooperative Localization

open access: yesIEEE Access, 2018
This paper derives a new maximum correntropy divided difference filter (DDF) to address the heavy-tailed measurement noise induced by non-Gaussian measurements in cooperative localization of autonomous underwater vehicles.
Chengjiao Sun   +3 more
doaj   +3 more sources

On Solutions of Holonomic Divided-Difference Equations on Nonuniform Lattices

open access: yesAxioms, 2013
The main aim of this paper is the development of suitable bases that enable the direct series representation of orthogonal polynomial systems on nonuniform lattices (quadratic lattices of a discrete or a q-discrete variable). We present two bases of this
Salifou Mboutngam   +3 more
doaj   +3 more sources

A divided difference expansion of a divided difference

open access: yesJournal of Approximation Theory, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +4 more sources

On the Polynomial Solution of Divided-Difference Equations of the Hypergeometric Type on Nonuniform Lattices

open access: yesAxioms, 2019
In this paper, we provide a formal proof of the existence of a polynomial solution of fixed degree for a second-order divided-difference equation of the hypergeometric type on non-uniform lattices, generalizing therefore previous work proving existence ...
Mama Foupouagnigni, Salifou Mboutngam
doaj   +3 more sources

Three-Step Derivative-Free Method of Order Six

open access: yesFoundations, 2023
Derivative-free iterative methods are useful to approximate the numerical solutions when the given function lacks explicit derivative information or when the derivatives are too expensive to compute.
Sunil Kumar   +3 more
doaj   +1 more source

Value distribution of meromorphic solutions of certain difference Painlevé III equations

open access: yesAdvances in Difference Equations, 2018
In this paper, we investigate the difference Painlevé III equations w(z+1)w(z−1)(w(z)−1)2=w2(z)−λw(z)+μ $w(z+1)w(z-1)(w(z)-1)^{2}=w^{2}(z)-\lambda w(z)+\mu$ ( λμ≠0 $\lambda\mu\neq 0$) and w(z+1)w(z−1)(w(z)−1)2=w2(z) $w(z+1)w(z-1)(w(z)-1)^{2}=w^{2}(z ...
Yunfei Du   +3 more
doaj   +1 more source

Computational Divided Differencing and Divided-Difference Arithmetics [PDF]

open access: yes, 2008
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Reps, Thomas W., Rall, Louis B.
openaire   +2 more sources

Semi-Local Convergence of Two Derivative-Free Methods of Order Six for Solving Equations under the Same Conditions

open access: yesFoundations, 2022
We propose the semi-local convergence of two derivative-free, competing methods of order six to address non-linear equations. The sufficient convergence criteria are the same, making a direct comparison between them possible.
Ioannis K. Argyros   +3 more
doaj   +1 more source

Divided differences of implicit functions [PDF]

open access: yesMathematics of Computation, 2011
Under general conditions, the equation g ( x , y ) = 0 g(x,y) = 0 implicitly defines y y locally as a function of x x . In this article, we express divided differences of y y in terms of bivariate divided differences of ...
Muntingh, Georg, Floater, Michael
openaire   +2 more sources

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