Results 11 to 20 of about 83 (79)

About one algorithm of bidimensional interpolation using splines [PDF]

open access: yesComputer Science Journal of Moldova, 2011
In the paper an explicit algorithm for the problem of two-dimensional spline interpolation on a rectangular grid is proposed. MSC2000: 41A05, 41A15, 65D05, 65D07.
Igor Verlan
doaj   +1 more source

Convexity preserving interpolation by splines of arbitrary degree [PDF]

open access: yesComputer Science Journal of Moldova, 2010
In the present paper an algorithm of $C^{2}$ interpolation of discrete set of data is given using splines of arbitrary degree, which preserves the convexity of given set of data.
Igor Verlan
doaj   +1 more source

About a family of C2 splines with one free generating function [PDF]

open access: yesComputer Science Journal of Moldova, 2005
The problem of interpolation of discrete set of data on the interval [a, b] representing the function f is investigated. A family of C*C splines with one free generating function is introduced in order to solve this problem.
Igor Verlan
doaj   +1 more source

Discrete quadratic splines

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 13, Issue 2, Page 343-348, 1990., 1990
In the present paper, we define a new class of discrete splines and study the existence, uniqueness, and convergence properties of discrete quadratic splines satisfying the Mean Averaging Condition.
Surendra Singh Rana
wiley   +1 more source

Deficient quartic spline of Marsden type with minimal deviation by the data polygon

open access: yes, 2023
In this work we construct the deficient quartic spline with the knots following the Marsden’s scheme and prove the existence and uniqueness of the deficient quartic spline with minimal deviation by the data polygon.
Diana Curila Popescu   +1 more
core   +1 more source

Univariate approximating schemes and their non-tensor product generalization

open access: yesOpen Mathematics, 2018
This article deals with univariate binary approximating subdivision schemes and their generalization to non-tensor product bivariate subdivision schemes. The two algorithms are presented with one tension and two integer parameters which generate families
Mustafa Ghulam, Bashir Robina
doaj   +1 more source

A numerical method for two-dimensional Hammerstein integral equations

open access: yes, 2021
In this paper we investigate a collocation method for the approximate solution of Hammerstein integral equations in two dimensions. As in [8], col- location is applied to a reformulation of the equation in a new unknown, thus reducing the computational ...
MICULA, Sanda
core   +1 more source

A smooth approximation for non-linear second order boundary value problems using composite non-polynomial spline functions

open access: yes, 2020
A different amalgamation of non-polynomial splines is used to find the approximate solution of linear and non-linear second order boundary value problems.
GUPTA, Yogesh   +2 more
core   +1 more source

B-spline curve theory: An overview and applications in real life

open access: yesNonlinear Engineering
This study commences by delving into B-spline curves, their essential properties, and their practical implementations in the real world. It also examines the role of knot vectors, control points, and de Boor’s algorithm in creating an elegant and ...
Hasan Md. Shahid   +4 more
doaj   +1 more source

Implicit Curvilinear Interpolation [PDF]

open access: yes, 2008
The shifting operator is applied to generate implicit interpolating equations for curves defined by three and four equidistant data. The equations trade the abscissa of the interpolated point for another curvilinear measurement.
G L Silver
core  

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