Results 11 to 20 of about 236,948 (272)

Hybrid Orthonormal Bernstein and Block-Pulse functions wavelet scheme for solving the 2D Bratu problem

open access: yesResults in Physics, 2019
In this paper, an efficient numerical scheme is settled for solving two-dimensional Bratu–Gelfand problem, namely Hybrid Orthonormal Bernstein and Block-Pulse functions wavelet (HOBW) is presented for boundary value problems administered by nonlinear ...
Mohamed R. Ali, Adel R. Hadhoud
doaj   +3 more sources

Bernstein polynomial and discontinuous functions

open access: yesJournal of Mathematical Analysis and Applications, 2014
Abstract We obtain new estimates of the rate of convergence of Bernstein operators for discontinuous functions on [ 0 , 1 ] which can be used to derive known results for continuous functions and functions of bounded variation.
Jorge Bustamante   +2 more
openaire   +3 more sources

Some New Results on Bicomplex Bernstein Polynomials

open access: yesMathematics, 2021
The aim of this work is to consider bicomplex Bernstein polynomials attached to analytic functions on a compact C2-disk and to present some approximation properties extending known approximation results for the complex Bernstein polynomials. Furthermore,
Carlo Cattani   +3 more
doaj   +1 more source

An Enhanced Adaptive Bernstein Collocation Method for Solving Systems of ODEs

open access: yesMathematics, 2021
In this paper, we introduce two new methods to solve systems of ordinary differential equations. The first method is constituted of the generalized Bernstein functions, which are obtained by Bernstein polynomials, and operational matrix of ...
Ahmad Sami Bataineh   +3 more
doaj   +1 more source

On the Bernstein Affine Fractal Interpolation Curved Lines and Surfaces

open access: yesAxioms, 2020
In this article, firstly, an overview of affine fractal interpolation functions using a suitable iterated function system is presented and, secondly, the construction of Bernstein affine fractal interpolation functions in two and three dimensions is ...
Nallapu Vijender, Vasileios Drakopoulos
doaj   +1 more source

Linear Optimization of Polynomial Rational Functions: Applications for Positivity Analysis

open access: yesMathematics, 2020
In this paper, we provide tight linear lower bounding functions for multivariate polynomials given over boxes. These functions are obtained by the expansion of polynomials into Bernstein basis and using the linear least squares function.
Tareq Hamadneh   +2 more
doaj   +1 more source

Modified Operators Interpolating at Endpoints

open access: yesMathematics, 2021
Some classical operators (e.g., Bernstein) preserve the affine functions and consequently interpolate at the endpoints. Other classical operators (e.g., Bernstein–Durrmeyer) have been modified in order to preserve the affine functions.
Ana Maria Acu   +2 more
doaj   +1 more source

A Novel Generalization of Bézier-like Curves and Surfaces with Shape Parameters

open access: yesMathematics, 2022
Bézier curves and surfaces with shape parameters have received more attention in the field of engineering and technology in recent years because of their useful geometric properties as compared to classical Bézier curves, as well as traditional Bernstein
Moavia Ameer   +3 more
doaj   +1 more source

Approximation by Fuzzy $(p,q)$-Bernstein-Chlodowsky Operators [PDF]

open access: yesSahand Communications in Mathematical Analysis, 2022
In this study, we purpose to extend approximation properties of the $ (p,q)$-Bernstein-Chlodowsky operators from real function spaces to fuzzy function spaces.
Esma Ozkan
doaj   +1 more source

Quantum Bernstein fractal functions

open access: yesComputational and Mathematical Methods, 2020
In this article, taking the quantum Bernstein functions as base functions, we have proposed the class of quantum Bernstein fractal functions. When (Formula presented.) the base function is taken as the classical q-Bernstein polynomials, we propose the class of quantum fractal functions through a multivalued quantum fractal operator.
N. Vijender   +3 more
openaire   +3 more sources

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