<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /></head><body style='font-size: 10pt; font-family: Verdana,Geneva,sans-serif'>
<p id="reply-intro">Ah thank you, I suspected I made a mistake, I hadn't received a copy of my email...</p>
<p>What is the reason for this failure? Is there anything I can do about it?</p>
<p>Thanks,</p>
<p>Perceval,</p>
<blockquote type="cite" style="padding: 0 0.4em; border-left: #1010ff 2px solid; margin: 0">
<div class="pre" style="margin: 0; padding: 0; font-family: monospace"><span style="white-space: nowrap;">The address here should be petsc-users - not petsc-users-bounces</span><br /><br /><span style="white-space: nowrap;">balay@sb /home/balay/git-repo/slepc (master=)</span><br /><span style="white-space: nowrap;">$ git grep 'Inertia computation fails'</span><br /><span style="white-space: nowrap;">src/eps/impls/krylov/krylovschur/ks-slice.c: if (zeros) SETERRQ1(((PetscObject)eps)->comm,PETSC_ERR_CONV_FAILED,"Inertia computation fails in %g",sr->int1);</span><br /><span style="white-space: nowrap;">src/eps/impls/krylov/krylovschur/ks-slice.c: if (zeros) SETERRQ1(((PetscObject)eps)->comm,PETSC_ERR_CONV_FAILED,"Inertia computation fails in %g",newShift);</span><br /><span style="white-space: nowrap;">src/pep/impls/krylov/stoar/qslice.c: if (!nconv) SETERRQ1(((PetscObject)pep)->comm,PETSC_ERR_CONV_FAILED,"Inertia computation fails in %g",nzshift);</span><br /><span style="white-space: nowrap;">src/pep/impls/krylov/stoar/qslice.c: if (zeros) SETERRQ1(((PetscObject)pep)->comm,PETSC_ERR_CONV_FAILED,"Inertia computation fails in %g",newShift);</span><br /><br /><span style="white-space: nowrap;">So the message is likely coming from slepc</span><br /><br />Satish<br /><br /><span style="white-space: nowrap;">---------- Forwarded message ----------</span><br /><span style="white-space: nowrap;">Date: Thu, 05 Mar 2020 14:43:13 +0100</span><br /><span style="white-space: nowrap;">From: Perceval Desforges <<a href="mailto:perceval.desforges@polytechnique.edu">perceval.desforges@polytechnique.edu</a>></span><br /><span style="white-space: nowrap;">To: petsc-users <<a href="mailto:petsc-users-bounces@mcs.anl.gov">petsc-users-bounces@mcs.anl.gov</a>></span><br /><span style="white-space: nowrap;">Subject: Inertia computation fails</span><br /><br />Dear PETSc developpers, I am using SLEPC and MUMPS to calculate the eigenvalues of a real<br /><span style="white-space: nowrap;">symmetric matrix in an interval. I have come upon a crash and I was</span><br />unable to find any documentation on the error I got.</div>
<div class="pre" style="margin: 0; padding: 0; font-family: monospace"> </div>
<div class="pre" style="margin: 0; padding: 0; font-family: monospace">The error is: Inertia computation fails in 2.19893 Is this a slepc, a Petsc or a mumps problem?</div>
<div class="pre" style="margin: 0; padding: 0; font-family: monospace"> </div>
<div class="pre" style="margin: 0; padding: 0; font-family: monospace">Thanks,</div>
<div class="pre" style="margin: 0; padding: 0; font-family: monospace"> </div>
<div class="pre" style="margin: 0; padding: 0; font-family: monospace">Perceval</div>
</blockquote>
<p><br /></p>
</body></html>