Results 11 to 20 of about 884,568 (273)

My dream quadrature rule

open access: yesJournal of Complexity, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Hickernell, Fred J.
openaire   +4 more sources

Double inequalities of Newton's quadrature rule [PDF]

open access: yesJournal of Numerical Analysis and Approximation Theory, 2006
In this paper double inequalities of Newton's quadrature rule are given.
Marius Heljiu
doaj   +3 more sources

An efficient quadrature rule on the Cubed Sphere

open access: yesJournal of Computational and Applied Mathematics, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Brice Portelenelle   +1 more
openaire   +3 more sources

Lobatto Type Quadrature Rules for Functions with Bounded Derivative [PDF]

open access: yes, 1999
Inequalities are obtained for quadrature rules in terms of upper and lower bounds of the first derivative of the integrand. Bounds of Ostrowski type quadrature rules are obtained and the classical Iyengar inequality for the trapezoidal rule is recaptured
Cerone, Pietro, Dragomir, Sever S
core   +6 more sources

Numerical quadrature methods for singular and nearly singular integrals [PDF]

open access: yes, 2001
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.This thesis is concerned with the development, design, and analysis of simple and efficient numerical quadrature methods for integrals on finite intervals ...
Chunrungsikul, Sumlearng
core   +7 more sources

Anti-Szego quadrature rules [PDF]

open access: yesMathematics of Computation, 2006
The authors purpose a new class of discretization methods for approximating integrals on an interval of \(2\pi\)-length. The integrand contains a periodic function and the derivative of a measure function. The purposed discretization methods are called anti-Szegő quadrature rules.
Sun-Mi Kim, Lothar Reichel
openaire   +2 more sources

On a Weighted Generalization of Iyengar Type Inequalities Involving Bounded First Derivative [PDF]

open access: yes, 1999
Inequalities are obtained for weighted integrals in terms of bounds involving the first derivative of the function. Quadrature rules are obtained and the classical Iyengar inequality for the trapezoidal rule is recaptured as a special case when the ...
Cerone, Pietro, Dragomir, Sever S
core   +4 more sources

On Appel-Type Quadrature Rules [PDF]

open access: yesgmj, 2002
Abstract The Radon technique is applied in order to recover a quadrature rule based on Appel polynomials and the so called Appel numbers. The relevant formula generalizes both the Euler-MacLaurin quadrature rule and a similar rule using Euler (instead of Bernoulli) numbers and even (instead of odd) derivatives of the given function at ...
BELINGERI, Carlo, GERMANO, Bruna
openaire   +3 more sources

Rational averaged gauss quadrature rules [PDF]

open access: yesFilomat, 2020
It is important to be able to estimate the quadrature error in Gauss rules. Several approaches have been developed, including the evaluation of associated Gauss-Kronrod rules (if they exist), or the associated averaged Gauss and generalized averaged Gauss rules.
Lothar Reichel   +2 more
openaire   +2 more sources

On the Remainder in Quadrature Rules [PDF]

open access: yesMathematics of Computation, 1971
An expression is obtained for the remainder in quadrature rules applied to functions whose Hubert transforms exist. The estimation of the remainder is illustrated by means of a particular example.
openaire   +2 more sources

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