A full multigrid method and fourth-order compact difference scheme is designed to solve the 3D Helmholtz equation on unequal mesh size. Three dimensional restriction and prolongation operators of the ...
Cascadic multigrid methods represent a class of iterative solvers that have been developed to efficiently tackle the large-scale linear systems arising from the discretisation of partial differential ...
This is a preview. Log in through your library . Abstract Various algebraic multigrid algorithms have been developed for solving problems in scientific and engineering computation over the past ...