On Thu, Jun 11, 2009 at 3:28 AM, Panyasantisuk Jarunan <span dir="ltr"><<a href="mailto:Jarunan.Panyasantisuk@eleves.ec-nantes.fr">Jarunan.Panyasantisuk@eleves.ec-nantes.fr</a>></span> wrote:<br><div class="gmail_quote">
<blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><br>
Hello,<br>
<br>
What is actually the initial values in solving a linear system? And where can I set it?</blockquote><div><br>The initial values are in x when you call<br><br> KSPSolve(ksp, b, x)<br><br>assuming that you call<br><br> KSPSetInitialGuessNonzero(ksp, PETSC_TRUE)<br>
<br> Matt<br> </div><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><br>
Best regards,<br>
Jarunan<br><font color="#888888">
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-- <br>
Jarunan PANYASANTISUK<br>
MSc. in Computational Mechanics<br>
Erasmus Mundus Master Program<br>
Ecole Centrale de Nantes<br>
1, rue de la noë, 44321 NANTES, FRANCE<br>
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</font></blockquote></div><br><br clear="all"><br>-- <br>What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead.<br>-- Norbert Wiener<br>