Invariant cubature formulae of degree 6 for the n-simplex

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摘要

In this paper, we obtain cubature formulae for the n-simplex Tn, which are invariant under all affine transformations of Tn onto itself, and are exact for all polynomials in n variables of degree 6.

论文关键词:65D32,Cubature formula,Simplex

论文评审过程:Received 30 May 2003, Available online 12 September 2005.

论文官网地址:https://doi.org/10.1016/j.cam.2005.06.027