نتایج جستجو برای: bernstein operators

تعداد نتایج: 103090  

2015
Anca Farcaş

The purpose of this work is to show that fuzzy Bernstein-Stancu operators introduced in [3] satisfy an A-statistical version of fuzzy Korovkin theorem. Some properties of these operators are also proved. An example of new fuzzy positive and linear operators is presented.

2017
Vishnu Narayan Mishra M Mursaleen Shikha Pandey Abdullah Alotaibi

Later various generalizations of these operators were discovered. It has been proved as a powerful tool for numerical analysis, computer aided geometric design and solutions of differential equations. In last two decades, the applications of q-calculus has played an important role in the area of approximation theory, number theory and theoretical physics. In , Lupaş [] and in , Phillip...

2015
Rachid Ait-Haddou Marie-Laurence Mazure RACHID AIT-HADDOU MARIE-LAURENCE MAZURE

A nested sequence of extended Chebyshev spaces possessing Bernstein bases generates an infinite dimension elevation algorithm transforming control polygons of any given level into control polygons of the next level. In this talk, we present our recent results on the convergence of dimension elevation to the underlying Chebyshev-Bézier curve for the case of Müntz spaces [1] and rational function...

2002
OCTAVIAN AGRATINI

The concern of this note is to introduce a general class of linear positive operators of discrete type acting on the space of real valued functions defined on a plane domain. These operators preserve some test functions of Bohman-Korovkin theorem. Following our technique, as a particular class, a modified variant of the bivariate Bernstein-Chlodovsky operators is presented.

2014
Mei-Ying Ren Xiao-Ming Zeng

In this paper two kinds of Kantorovich-type q-Bernstein-Stancu operators are introduced, and the statistical approximation properties of these operators are investigated. Furthermore, by means of modulus of continuity, the rates of statistical convergence of these operators are also studied. MSC: 41A10; 41A25; 41A36

Journal: :Constructive mathematical analysis 2021

The paper contains the definition and certain approximation properties of a sequence Durrmeyer-type operators on simplex, which preserve affine functions make link between multidimensional "genuine" Durrmeyer Bernstein operators.

Journal: :Bulletin of the American Mathematical Society 1968

2009
Ovidiu T. Pop

In this paper we will demonstrate a Voronovskajatype theorems and approximation theorems for GBS operators associated to some linear positive operators. Through particular cases, we obtain statements verified by the GBS operators of Bernstein, Schurer, Durrmeyer, Kantorovich, Stancu, BleimannButzer-Hahn, Mirakjan-Favard-Szász, Baskakov, Meyer-König and Zeller, Ismail-May.

Journal: :Journal of Approximation Theory 2009

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