Dictionary

hyperinterpolation en · NOUN

Etymology

From hyper- + interpolation.

Meanings

1. (uncountable, usually) interpolation on a surface of more than two dimensions
   • The resulting "filtered polynomial approximation" (a spherical polynomial of degree 2L-1) is then made fully discrete by approximating the inner product integrals by an N-point cubature rule of suitably high polynomial degree of precision, giving an approximation called "filtered hyperinterpolation". 2015, Heping Wang, Ian H. Sloan, “On filtered polynomial approximation on the sphere”, in arXiv:

Forms