<div class="gmail_quote">On Sat, Aug 27, 2011 at 13:55, Milan Mitrovic <span dir="ltr"><<a href="mailto:milan.v.mitrovic@gmail.com">milan.v.mitrovic@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
<div class="im">[1]PETSC ERROR: --------------------- Error Message<br>
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</div>[1]PETSC ERROR: Null argument, when expecting valid pointer!<br>
[1]PETSC ERROR: Null Object: Parameter # 2!<br>
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how can I create the matrix without d_nnz and o_nnz?</blockquote></div><br><div>Please paste the full error message.</div>