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<p class="MsoNormal"><font size="2" face="Arial"><span style="font-size:10.0pt;
font-family:Arial">All,<o:p></o:p></span></font></p>
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font-family:Arial"><o:p> </o:p></span></font></p>
<p class="MsoNormal"><font size="2" face="Arial"><span style="font-size:10.0pt;
font-family:Arial">I am switching to petsc 3.5.3 and finding some differences with 3.4.3. KSPSetOperators no longer has the MatStructure argument. I see for SAME_PRECONDITIONER
that you<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" face="Arial"><span style="font-size:10.0pt;
font-family:Arial">now use KSPSetReusePreconditioner with flag set to tru before the call to set to true KSPSetOperators. Is there any need to do anything for the other flags,
eg; DIFFERENT_NONZERO_PATTERN, SAME_ NONZERO_PATTERN<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" face="Arial"><span style="font-size:10.0pt;
font-family:Arial">or is that now tracked by the Mat object as suggeste in the documentation?<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" face="Arial"><span style="font-size:10.0pt;
font-family:Arial"><o:p> </o:p></span></font></p>
<p class="MsoNormal"><font size="2" face="Arial"><span style="font-size:10.0pt;
font-family:Arial">Thanks,<o:p></o:p></span></font></p>
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font-family:Arial"><o:p> </o:p></span></font></p>
<p class="MsoNormal"><font size="2" face="Arial"><span style="font-size:10.0pt;
font-family:Arial">Carol<o:p></o:p></span></font></p>
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font-family:Arial"><o:p> </o:p></span></font></p>
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bold;font-style:normal">BSc,PhD,ARCS,DIC,MBCS</span></font></i></b></em><b><font color="#3366ff" face="Comic Sans MS"><span style="font-family:"Comic Sans MS";
color:#3366FF;font-weight:bold"><o:p></o:p></span></font></b></p>
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<p class="MsoNormal"><b><font size="3" color="#3366ff" face="Comic Sans MS"><span style="font-size:12.0pt;font-family:"Comic Sans MS";color:#3366FF;font-weight:
bold">Senior Software Engineer</span></font></b><o:p></o:p></p>
<p class="MsoNormal"><b><font size="3" color="#3366ff" face="Comic Sans MS"><span style="font-size:12.0pt;font-family:"Comic Sans MS";color:#3366FF;font-weight:
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