Approximation by Modified Bivariate Bernstein-Durrmeyer and GBS Bivariate Bernstein-Durrmeyer Operators on a Triangular Region

Autor: Harun ÇİÇEK, Aydın İZGİ
Rok vydání: 2022
Předmět:
Matematik
Approximation properties
GBS operators
Modulus of continuity
Voronovskaja and Gr\"{u}ss Voronovskaja theorem
General Medicine
Mathematics
Zdroj: Volume: 5, Issue: 2 135-144
Fundamental Journal of Mathematics and Applications
ISSN: 2645-8845
DOI: 10.33401/fujma.1009058
Popis: In this paper, the approximation properties and the rate of convergence of modified bivariate Bernstein-Durrmeyer Operators on a triangular region are examined. Furthermore, definitions and some properties of modulus of continuity for functions of two variables are given. Voronovskaya and Gr\"{u}ss Voronovskaja type theorems are used to determine the order of approximation. The GBS (Generalized Boolean Sum) operator of Bivariate Bernstein-Durrmeyer type on a triangular region is studied. Lastly, some numerical examples are given and related graphs are plotted for comparison.
Databáze: OpenAIRE