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<div class="moz-cite-prefix">Yes good call, I pulled master and got
the patch.<br>
I don't have errors anymore.<br>
<br>
Do this mean that when a dm is active, the dm is assumed to create
hold the information about the vectors (residual, solution and
internal work vectors) for the problem, whereas when the dm is not
active or is not used, the ksp is assumed to hold the information
about vectors format?<br>
<pre class="moz-signature" cols="72">Best,
Luc</pre>
On 11/21/2014 12:08 PM, Lawrence Mitchell wrote:<br>
</div>
<blockquote
cite="mid:A29F1189-37B7-484B-B026-FDBAC90E3B79@imperial.ac.uk"
type="cite">
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<div>On 21 Nov 2014, at 16:55, Luc Berger-Vergiat <<a
moz-do-not-send="true" href="mailto:lb2653@columbia.edu">lb2653@columbia.edu</a>>
wrote:<br>
<br>
</div>
<blockquote type="cite">Sure, so with gamg (which was my first
choice too), I get the following:<br>
<br>
<font face="Courier New, Courier, monospace">[0]PETSC ERROR:
--------------------- Error Message
--------------------------------------------------------------<br>
[0]PETSC ERROR: <br>
[0]PETSC ERROR: Must call DMShellSetGlobalVector() or
DMShellSetCreateGlobalVector()<br>
[0]PETSC ERROR: See <a moz-do-not-send="true"
class="moz-txt-link-freetext"
href="http://www.mcs.anl.gov/petsc/documentation/faq.html">http://www.mcs.anl.gov/petsc/documentation/faq.html</a>
for trouble shooting.<br>
[0]PETSC ERROR: Petsc Release Version 3.5.2, Sep, 08, 2014 <br>
[0]PETSC ERROR:
/home/luc/research/feap_repo/ShearBands/parfeap/feap on a
arch-opt named euler by</font></blockquote>
<br>
<div>I wonder if this is the same problem described here <a
moz-do-not-send="true"
href="https://bitbucket.org/petsc/petsc/pull-request/221">https://bitbucket.org/petsc/petsc/pull-request/221</a></div>
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<div>Where the ksp contains an inactive dmshell that doesn't know
how to create vectors </div>
<div><br>
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<div>Lawrence</div>
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