A Class of Quadrature Rules for Complex Cauchy Principal Value Integrals.

Autor: Saha, Arup Kumar, Hota, Manoj Kumar, Mohanty, Prasant Kumar
Předmět:
Zdroj: International Journal of Mathematical, Engineering & Management Sciences; Dec2023, Vol. 8 Issue 6, p1206-1224, 19p
Abstrakt: This article is fully devoted to the numerical approximation of Cauchy-type integrals in the complex plane. A class of degree eight quadrature rules is formulated from a family of Gauss-type two-point rules based on the method of extrapolation. The basic rules are developed and then composite rules are constructed from the basic rules. The Error bounds for each rule are determined. The validity of the method has been demonstrated by the provision of numerical experiments and their results. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index