6 links
MultiGrid Galerkin Hierarchical Adaptive Triangles (MGGHAT)
math.nist.gov
Solve second order two dimensional elliptic partial differential equations, using adaptive refinement of second, third, or fourth order elements, and multigrid solution techniques.
Parallel Algebraic Multigrid (PMG)
scicomp.ucsd.edu
Numerically approximates the solutions of linear and nonlinear elliptic partial differential equations in three-dimensional (logically) brick-like domains in an efficient and robus…