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On 09.12.2011 16:58, Matthew Knepley wrote:
<blockquote
cite="mid:CAMYG4GmL5-TjRT8bMcvgANbOnpnOgPNPSp-QkJ624D0amxR5Ug@mail.gmail.com"
type="cite">On Fri, Dec 9, 2011 at 9:44 AM, Alexander Grayver <span
dir="ltr"><<a moz-do-not-send="true"
href="mailto:agrayver@gfz-potsdam.de">agrayver@gfz-potsdam.de</a>></span>
wrote:<br>
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Hello,<br>
<br>
Sorry for dummy question, but what are options for parallel
ILU in petsc? Which packages are best for big sparse matrices
(>= 10^6)?<br>
Where do I start from?<br>
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<div><a moz-do-not-send="true"
href="http://www.mcs.anl.gov/petsc/petsc-dev/docs/linearsolvertable.html">http://www.mcs.anl.gov/petsc/petsc-dev/docs/linearsolvertable.html</a> </div>
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<div>I generally recommend against parallel ILU, but Hypre has
it.</div>
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<br>
Why?<br>
<br>
<blockquote
cite="mid:CAMYG4GmL5-TjRT8bMcvgANbOnpnOgPNPSp-QkJ624D0amxR5Ug@mail.gmail.com"
type="cite">
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<div> Matt</div>
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<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt
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Regards,<br>
Alexander<br>
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-- <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>
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