Rate of Weighted Statistical Convergence for Generalized Blending-Type Bernstein-Kantorovich Operators

被引:27
作者
Ozger, Faruk [1 ]
Aljimi, Ekrem [2 ]
Ersoy, Merve Temizer [3 ]
机构
[1] Izmir Katip Celebi Univ, Dept Engn Sci, TR-35620 Izmir, Turkey
[2] Publ Univ Kadri Zeka, Fac Appl Sci, Gjilan 60000, Kosovo
[3] Nisantasi Univ, Fac Engn & Architecture, Dept Software Engn, TR-34398 Istanbul, Turkey
关键词
weighted beta-statistical convergence; shape parameter alpha; shape parameter lambda; blending-type operators; computer graphics; APPROXIMATION; SUMMABILITY;
D O I
10.3390/math10122027
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
An alternative approach, known today as the Bernstein polynomials, to the Weierstrass uniform approximation theorem was provided by Bernstein. These basis polynomials have attained increasing momentum, especially in operator theory, integral equations and computer-aided geometric design. Motivated by the improvements of Bernstein polynomials in computational disciplines, we propose a new generalization of Bernstein-Kantorovich operators involving shape parameters lambda, alpha and a positive integer as an original extension of Bernstein-Kantorovich operators. The statistical approximation properties and the statistical rate of convergence are also obtained by means of a regular summability matrix. Using the Lipschitz-type maximal function, the modulus of continuity and modulus of smoothness, certain local approximation results are presented. Some approximation results in a weighted space are also studied. Finally, illustrative graphics that demonstrate the approximation behavior and consistency of the proposed operators are provided by a computer program.
引用
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页数:21
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