[petsc-users] Nested Poisson Solver

[Barry Smith]

On Jun 27, 2011, at 2:28 PM, Alan Wei wrote:

> Dear Sir/Madam, 
>     Recently, I studied the /src/ksp/ksp/example/tutorial/ex29.c of solving a 2D Poisson equation. It employs the Multigrid Method on a uniform coordinate. I wonder if there is a way to solve the Poisson equation with a nested grid in PETSc. Any suggestions on any example or thoughts is greatly appreciated. ^_^
> 
> best,
> Alan  

   I am not aware of anyone whose used PETSc to solver on a nested grid.

   Barry