On Gauss-Lobatto integration on the triangle
classification
🧮 math.NA
cs.NA
keywords
rulestrianglecubaturegauss-lobattoboundconstructconstructingestablishing
read the original abstract
A recent result in [2] on the non-existence of Gauss-Lobatto cubature rules on the triangle is strengthened by establishing a lower bound for the number of nodes of such rules. A method of constructing Lobatto type cubature rules on the triangle is given and used to construct several examples.
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