On the Extremal Properties of Open Composite Trapezoidal Formulae

Authors

  • Xing-Hua Wang, Wan Ma & Xiang-Jiang Mi

Keywords:

Open composite trapezoidal formula, Hölder classes, Sobolev classes, Best quadrature, Exact estimate, Iyengar inequality, Lagrange information.

Abstract

It is found that the open composite trapezoidal formulae are the best quadrature formulae under three different senses.

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Published

2005-04-02

Issue

Vol. 23 No. 2 (2005)

Section

Articles