Results 11 to 20 of about 315 (56)
Approximate solution for solving nonlinear fractional order smoking model
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
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
About one algorithm of bidimensional interpolation using splines [PDF]
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
Convexity preserving interpolation by splines of arbitrary degree [PDF]
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
Univariate approximating schemes and their non-tensor product generalization
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
Approximation by planar elastic curves [PDF]
We give an algorithm for approximating a given plane curve segment by a planar elastic curve. The method depends on an analytic representation of the space of elastic curve segments, together with a geometric method for obtaining a good initial guess for
Brander, David +2 more
core +3 more sources
Segmentation of image: by variational methods: A constructive approach [PDF]
Sin ...
Morel, Jean Michel, Solimini, Sergio
core +2 more sources
Wendland functions with increasing smoothness converge to a Gaussian
The Wendland functions are a class of compactly supported radial basis functions with a user-specified smoothness parameter. We prove that with a linear change of variables, both the original and the "missing" Wendland functions converge uniformly to a ...
Chernih, A. +2 more
core +1 more source
An upper bound on the number of zeros of a piecewise polinomial function
A precise tie between a univariate spline's knots and its zeros abundance and dissemination is formulated. As an application, a conjecture formulated by De Concini and Procesi is shown to be true in the special univariate, unimodular case.
Caminati, Marco
core +1 more source
About a family of C2 splines with one free generating function [PDF]
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

