## In the present paper, we study the rate of pointwise approximation by a new sequence of linear positive operators for functions of bounded variation. To prove the main result, we have used some results of probability theory. In the end, we also introduce the Bezier variant of these newly intro
The iterative combinations of a new sequence of linear positive operators
β Scribed by M.K Gupta; V Vasishtha
- Publisher
- Elsevier Science
- Year
- 2004
- Tongue
- English
- Weight
- 325 KB
- Volume
- 39
- Category
- Article
- ISSN
- 0895-7177
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β¦ Synopsis
In the present paper, we study a new sequence of linear positive operators. We obtain a Voronovskaja type asymptotic formula and an estimate on error in terms of higher-order modulus of continuity for the iterative combinations of the new sequence of linear positive operators. Here, we also note that the rates of convergence of these operators for bounded variation functions, for which one-sided limits f(x+) and f(~-) exist, are not analogous to the results of Gupta [1]. (~) 2004 Elsevier Ltd. All rights reserved.
π SIMILAR VOLUMES
In this note we introduce a simple and efficient technique for studying the asymptotic behavior of the iterates of a large class of positive linear operators preserving constant functions.
We give necessary and sufficient conditions such that iterates or certain linear combinations of iterates of linear operators of finite dimensional range, respectively, converge. In case of convergence, we give an expression for the limit as well as estimates for the rate of convergence. Our results