The Prolongation and Restriction operators used by Gravo MG, forked from the original Gravo MG implementation.
Please cite the original paper if this code contributes to an academic publication:
@Article{WiersmaNasikun2023GravoMG,
author = {Ruben Wiersma, Ahmad Nasikun, Elmar Eisemann, Klaus Hildebrandt},
journal = {SIGGRAPH 2023},
title = {A Fast Geometric Multigrid Method for Curved Surfaces},
year = {2023},
month = jul,
number = {4},
volume = {41},
doi = {10.1145/3588432.3591502},
publisher = {ACM}
}