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Remarks on interpolation in certain linear spaces (IV) [PDF]

open access: yesJournal of Numerical Analysis and Approximation Theory, 2007
In the papers [5], [6], [7] we shall study a way of extending the model of interpolating the real functions, with simple nodes, to the case of the functions defined between linear spaces, especially between linear normed spaces.
Adrian Diaconu
doaj   +4 more sources

Remarks on interpolation in certain linear spaces (III) [PDF]

open access: yesJournal of Numerical Analysis and Approximation Theory, 2006
In this paper we study a way of extending the model of interpolating the real functions, with simple nodes, to the case of the functions defined between linear spaces, especially between linear normed spaces.
Adrian Diaconu
doaj   +4 more sources

Polynomial interpolation on interlacingrectangular grids

open access: yesJournal of Approximation Theory, 2017
In this paper we establish the unisolvence of any interlacing pair of rectangular grids of points with respect to a large class of associated polynomial spaces.
M. Floater
semanticscholar   +1 more source

Polynomial interpolation methods in development of local geoid model

open access: yesEgyptian Journal of Remote Sensing and Space Sciences, 2017
In geodesy three surfaces, the physical surface of the earth, the geoid and the reference ellipsoid are encountered giving rise to orthometric height (h), the ellipsoidal height (H) and the geoidal separation (N).
R. Das.   +3 more
semanticscholar   +1 more source

High order algorithms for numerical solution of fractional differential equations

open access: yesAdvances in Difference Equations, 2021
In this paper, two novel high order numerical algorithms are proposed for solving fractional differential equations where the fractional derivative is considered in the Caputo sense. The total domain is discretized into a set of small subdomains and then
Mohammad Shahbazi Asl   +2 more
doaj   +1 more source

Computing knots by quadratic and cubic polynomial curves

open access: yesComputational Visual Media, 2020
A new method is presented to determine parameter values (knot) for data points for curve and surface generation. With four adjacent data points, a quadratic polynomial curve can be determined uniquely if the four points form a convex polygon.
Fan Zhang   +3 more
doaj   +1 more source

Ulam-Hyers stability of tuberculosis and COVID-19 co-infection model under Atangana-Baleanu fractal-fractional operator

open access: yesScientific Reports, 2023
The intention of this work is to study a mathematical model for fractal-fractional tuberculosis and COVID-19 co-infection under the Atangana-Baleanu fractal-fractional operator.
Arunachalam Selvam   +7 more
doaj   +1 more source

Generic interpolation polynomial for list decoding

open access: yesFinite Fields Their Appl., 2012
We extend results of K. Lee and M.E. OʼSullivan by showing how to use Grobner bases to find the interpolation polynomial for list decoding a one-point AG code C = C L ( r P , D ) on any curve X , where P is an F q -rational point on X and D = P 1 + P 2 +
R. Lax
semanticscholar   +1 more source

Islet: Interpolation semi-Lagrangian element-based transport

open access: yesGeoscientific Model Development, 2021
. Advection of trace species (tracers), also called tracer transport, in models of the atmosphere and other physical domains is an important and potentially computationally expensive part of a model's dynamical core (dycore).
A. Bradley, P. Bosler, O. Guba
semanticscholar   +1 more source

New numerical method for ordinary differential equations: Newton polynomial

open access: yesJournal of Computational and Applied Mathematics, 2020
The Adams–Bashforth have been recognized to be a very efficient numerical method to solve linear and nonlinear differential equations, including those with non-integer orders.
A. Atangana   +2 more
semanticscholar   +1 more source

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