<div class="gmail_quote">On Fri, Jul 15, 2011 at 10:00, <span dir="ltr"><<a href="mailto:Nan.Jia@dartmouth.edu">Nan.Jia@dartmouth.edu</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
Dear all,<br>
I am trying to solve a time stepping problem, And I'd like to use the solution from the last time step as the initial guess for the iterative solver in KSP,for example, the GMRES method. Can I dit by calling some routines in PETSc? Thanks in advance.<br>
</blockquote><div><br></div><div><a href="http://www.mcs.anl.gov/petsc/petsc-as/snapshots/petsc-dev/docs/manualpages/KSP/KSPSetInitialGuessNonzero.html">http://www.mcs.anl.gov/petsc/petsc-as/snapshots/petsc-dev/docs/manualpages/KSP/KSPSetInitialGuessNonzero.html</a></div>
</div>