hyperinterpolation
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English
Etymology
From hyper- + interpolation.
Noun
hyperinterpolation (usually uncountable, plural hyperinterpolations)
- (mathematics) interpolation on a surface of more than two dimensions
- 2015, Heping Wang, Ian H. Sloan, “On filtered polynomial approximation on the sphere”, in arXiv:
- The resulting "filtered polynomial approximation" (a spherical polynomial of degree ) is then made fully discrete by approximating the inner product integrals by an -point cubature rule of suitably high polynomial degree of precision, giving an approximation called "filtered hyperinterpolation".
