S. Capstick et Bd. Keister, MULTIDIMENSIONAL QUADRATURE ALGORITHMS AT HIGHER DEGREE AND OR DIMENSION/, Journal of computational physics, 123(2), 1996, pp. 267-273
The accuracy of two multidimensional quadrature algorithms is examined
with some simple test integrals. It is found that a scheme introduced
by Gent is considerably more accurate and is simpler to implement for
higher degree and/or dimension than one due to McNamee and Stenger. (
C) 1996 Academic Press, Inc.