Results 11 to 20 of about 91 (83)

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   +2 more sources

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   +2 more sources

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   +2 more sources

Approximate solution for solving nonlinear fractional order smoking model

open access: yesAlexandria Engineering Journal, 2020
In this paper, Generalized Mittag-Leffler function method (GMLFM) and Sumudu transform method (STM) are applied to study and solve the fractional order smoking model, where the derivatives are defined in the Caputo fractional sense.
A.M.S. Mahdy, N.H. Sweilam, M. Higazy
doaj   +1 more source

Exponentially fitted spline approximation method for solving selfadjoint singular perturbation problems

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 2003, Issue 61, Page 3873-3891, 2003., 2003
A numerical method based on cubic spline with exponential fitting factor is given for the selfadjoint singularly perturbed two‐point boundary value problems. The scheme derived in this method is second‐order accurate. Numerical examples are given to support the predicted theory.
Mohan K. Kadalbajoo, Kailash C. Patidar
wiley   +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

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   +2 more sources

The Discrete Quartic Spline Interpolation Over Non Uniform Mesh [PDF]

open access: yes, 2014
The objective of the paper is to investigate precise error estimate concerning deficient discrete quartic spline interpolation. Mathematics subject classification code: 65D07 Key words: Deficient, Discrete, Quartic Spline, Interpolation, Error ...
Dubey, Y.P., Paroha, K.K.
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   +2 more sources

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