A new recursive formula for integration of polynomial over simplex

作者：

Highlights：

• We present a new recursive formula for the integration of polynomials over simplex.

• The recursive formula has higher accuracy and efficiency than numerical integration.

• The code of the recursive formula is presented for readers to apply it.

摘要

•We present a new recursive formula for the integration of polynomials over simplex.•The recursive formula has higher accuracy and efficiency than numerical integration.•The code of the recursive formula is presented for readers to apply it.

论文关键词：Analytical integration,Simplex integration,Recursive formula,Polynomials,Polyhedrons,Special operations of matrices

论文评审过程：Received 19 July 2018, Revised 23 January 2020, Accepted 8 February 2020, Available online 25 February 2020, Version of Record 25 February 2020.

论文官网地址：https://doi.org/10.1016/j.amc.2020.125140