I'm not an expert on Libmesh, but I recall that PETSC allows one to
set the iinitial guess. If PETSc can be accessed through the libmesh
interface then it should be possible quite easily.

I'll wait for the experts to give an authoritative answer. :-)

-Nachiket

On Thu, Feb 21, 2008 at 1:52 PM,  <[EMAIL PROTECTED]> wrote:
> Hi,
>  I want to solve a pde equation involving a parameter to be incremented
>  sucessively. After obtaining a solution I want to use it as a guess for
>  the system to be solved next. How can I implement this?
>  Thanks
>  Paulo
>
>
>
>
>
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