/libc_MG_poisson

Implementation of geometric and algebraic multigrid for Poisson equation in 1D, 2D and 3D

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libc_MG_poisson

Implementation of geometric and algebraic multigrid for Poisson equation in 1D, 2D and 3D

  • GMG: Geometric multigrid
  • AMG: Algebraic multigrid

Author: Pengliang Yang, Harbin Institute of Technology, China

E-mail: ypl.2100@gmail.com

Contents:

  • sxamg-master: a AMG toolbox sxamg developed by refactorization of FASP by Dr. Liu.

  • demo_mumps_poisson_2d: direct solve Poisson equation with MUMPS.

  • demo_gmg_amg_poisson: implemented my own GMG while calling sxamg for AMG

  • demo_mg_poisson_1/2/3d: my own implementation of both GMG and AMG. All of them are working nicely.