The path of hyperinterpolation: A survey
By: Congpei An, Jiashu Ran, Hao-Ning Wu
Potential Business Impact:
Makes math problems easier to solve with computers.
This paper surveys hyperinterpolation, a quadrature-based approximation scheme. We cover classical results, provide examples on several domains, review recent progress on relaxed quadrature exactness, introduce methodological variants, and discuss applications to differential and integral equations.
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