Results 21 to 30 of about 80 (74)

On the Durrmeyer variant of q-Bernstein operators based on the shape parameter λ

open access: yesJournal of Inequalities and Applications, 2023
In this work, we consider several approximation properties of a Durrmeyer variant of q-Bernstein operators based on Bézier basis with the shape parameter λ ∈ [ − 1 , 1 ] $\lambda \in[ -1,1]$ .
Lian-Ta Su   +3 more
doaj   +1 more source

Approximation by bivariate generalized Bernstein–Schurer operators and associated GBS operators

open access: yesAdvances in Difference Equations, 2020
We construct the bivariate form of Bernstein–Schurer operators based on parameter α. We establish the Voronovskaja-type theorem and give an estimate of the order of approximation with the help of Peetre’s K-functional of our newly defined operators ...
S. A. Mohiuddine
doaj   +1 more source

Approximation Properties of Generalized λ‐Bernstein–Stancu‐Type Operators

open access: yesJournal of Mathematics, Volume 2021, Issue 1, 2021., 2021
The present study introduces generalized λ‐Bernstein–Stancu‐type operators with shifted knots. A Korovkin‐type approximation theorem is given, and the rate of convergence of these types of operators is obtained for Lipschitz‐type functions. Then, a Voronovskaja‐type theorem was given for the asymptotic behavior for these operators.
Qing-Bo Cai   +3 more
wiley   +1 more source

Approximation Theorem for New Modification of q-Bernstein Operators on (0,1)

open access: yesJournal of Function Spaces, 2021
In this work, we extend the works of F. Usta and construct new modified q-Bernstein operators using the second central moment of the q-Bernstein operators defined by G. M. Phillips.
Yun-Shun Wu   +3 more
doaj   +1 more source

Approximation Properties of (p, q)‐Szász‐Mirakjan‐Durrmeyer Operators

open access: yesJournal of Function Spaces, Volume 2021, Issue 1, 2021., 2021
In this article, we introduce a new Durrmeyer‐type generalization of (p, q)‐Szász‐Mirakjan operators using the (p, q)‐gamma function of the second kind. The moments and central moments are obtained. Then, the Voronovskaja‐type asymptotic formula is investigated and point‐wise estimates of these operators are studied.
Zhi-Peng Lin   +3 more
wiley   +1 more source

Approximation by bivariate Chlodowsky type Szász–Durrmeyer operators and associated GBS operators on weighted spaces

open access: yesJournal of Inequalities and Applications, 2022
In this article, we consider a bivariate Chlodowsky type Szász–Durrmeyer operators on weighted spaces. We obtain the rate of approximation in connection with the partial and complete modulus of continuity and also for the elements of the Lipschitz type ...
Reşat Aslan, M. Mursaleen
doaj   +1 more source

Approximation by One and Two Variables of the Bernstein-Schurer-Type Operators and Associated GBS Operators on Symmetrical Mobile Interval

open access: yesJournal of Function Spaces, 2021
In this article, we purpose to study some approximation properties of the one and two variables of the Bernstein-Schurer-type operators and associated GBS (Generalized Boolean Sum) operators on a symmetrical mobile interval.
Reşat Aslan, Aydın İzgi
doaj   +1 more source

Approximation by a generalized class of Dunkl type Szász operators based on post quantum calculus

open access: yesJournal of Inequalities and Applications, 2019
The main purpose of this paper is to introduce a generalized class of Dunkl type Szász operators via post quantum calculus on the interval [12,∞) $[ \frac{1}{2},\infty )$.
Abdullah Alotaibi
doaj   +1 more source

A characterization of weighted peetre K-functionals

open access: yesJournal of Approximation Theory, 1989
Let \(X=L_ p[a,b]\) (1\(\leq p\leq \infty)\) and w a ``weight'' (a continuous and locally positive function in [a,b]). Let \(W^ k_ p(w)\) (k\(\in N)\) be the set of all functions which are locally absolutely continuous together with \(g'...g^{(k-1)}\) and \(\| w^ kg^{(k)}\|_ ...
openaire   +1 more source

Dunkl generalization of Phillips operators and approximation in weighted spaces

open access: yesAdvances in Difference Equations, 2020
The purpose of this article is to introduce a modification of Phillips operators on the interval [ 1 2 , ∞ ) $[ \frac{1}{2},\infty ) $ via a Dunkl generalization. We further define the Stancu type generalization of these operators as S n , υ ∗ ( f ; x ) =
M. Mursaleen   +3 more
doaj   +1 more source

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