Title
Nonstandard Gaussian quadrature formulae based on operator values
Abstract
In this paper, we develop the theory of so-called nonstandard Gaussian quadrature formulae based on operator values for a general family of linear operators, acting of the space of algebraic polynomials, such that the degrees of polynomials are preserved. Also, we propose a stable numerical algorithm for constructing such quadrature formulae. In particular, for some special classes of linear operators we obtain interesting explicit results connected with theory of orthogonal polynomials.
Year
DOI
Venue
2010
10.1007/s10444-009-9114-y
Adv. Comput. Math.
Keywords
Field
DocType
Gaussian quadrature,Interval quadrature,Linear operator,Zeros,Weight,Measure,Degree of exactness,Orthogonal polynomial,Linear functional,41A55,33C45,33D45,65D30,65D32
Gauss–Kronrod quadrature formula,Mathematical optimization,Orthogonal polynomials,Mathematical analysis,Tanh-sinh quadrature,Clenshaw–Curtis quadrature,Gauss–Hermite quadrature,Gauss–Jacobi quadrature,Gaussian quadrature,Mathematics,Gauss–Laguerre quadrature
Journal
Volume
Issue
ISSN
32
4
1019-7168
Citations 
PageRank 
References 
2
0.52
9
Authors
2
Name
Order
Citations
PageRank
Gradimir V. Milovanovic1279.33
Aleksandar S. Cvetkovic283.55