The equality of the coefficients of the interpolation polynomial over a parallelepipedal grid for a multidimensional function to the coefficients of the interpolation polynomial over a uniform grid for a one-dimensional function is proved, for which the fast Fourier transform can be applied according to various schemes.
No takes yet. Share an insight, caveat, or question.
Basalov et al. (2024) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: