Numerical evaluation of a class of singular double integrals by symmetric pairing

Autor: William Squire
Rok vydání: 1976
Předmět:
Zdroj: International Journal for Numerical Methods in Engineering. 10:703-708
ISSN: 1097-0207
0029-5981
DOI: 10.1002/nme.1620100316
Popis: Two quadrature rules based on nodes in a rhombus are used to evaluate integrals over a square with integrands which are singular on a diagonal. The rules are also compared for non-singular integrals with an equivalent product Gauss rule.
Databáze: OpenAIRE