[petsc-dev] Explicit time stepping

[Barry Smith]

  Your G() calls KSPSolve() to apply the inverse of the mass matrix?

  Barry

> On Oct 1, 2015, at 11:53 AM, Matthew Knepley <knepley at gmail.com> wrote:
> 
> How do we incorporate a mass matrix into the explicit form
> 
>   U_t = G(U, t)
> 
> This is pretty common, and I need it for PyLith.
> 
>   Thanks,
> 
>      Matt
> 
> -- 
> What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead.
> -- Norbert Wiener