NHSE Software Catalog

PMHS - 3D Parallel Multigrid Helmholtz Solver

url

http://olympic.jpl.nasa.gov/Software/

author

John Z. Lou / lou@acadia.jpl.nasa.gov

abstract

The Parallel Multigrid Helmholtz Solver (PMHS) uses finite-difference multigrid
schemes (five-point and seven-point stencils on all grids with second order
accuracy) to solve 2D and 3D Helmholtz equations on rectangular grids with
Dirichlet or Neumann boundary conditions.

contact

John Z. Lou / lou@acadia.jpl.nasa.gov

keywords

multigrid method; numerical library; partial differential equations

environment

C with Intel NX message-passsing library calls. There are both C
and Fortran interfaces to the solver.