A fourth degree integration formula for the n-dimensional simplex

作者：Dan Wei^*; Wang Ren hong

来源：Applied Numerical Mathematics, 2009, 59(12): 2990-2993.

DOI：10.1016/j.apnum.2009.07.005

• Numerical integration
• Integration formula
• Simplex

A fourth degree integration formula is given for the n-dimensional simplex for all n >= 2, which is invariant under the group G of all affine transformations of T(n) onto itself. The formula contains (n(2) 5n 6)/2 nodes.

• 出版日期2009-12
• 单位大连理工大学