On Tue, Aug 2, 2011 at 5:09 PM, Kuhlemann, Verena <span dir="ltr"><<a href="mailto:vkuhlem@emory.edu">vkuhlem@emory.edu</a>></span> wrote:<br><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
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<div>HI,</div>
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<div>I am creating a matrix with MatCreateMPIAIJWithSplitArrays, but I would like the arrays that I am using</div>
<div>to create the matrix to be freed once the matrix is destroyed. Is this the correct way to do this?</div>
<div><br>
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<div> MatCreateMPIAIJWithSplitArrays(PETSC_COMM_WORLD,ne,nf,PETSC_DETERMINE,PETSC_DETERMINE,ia_E_d,ja_E_d,v_E_d,ia_E_o,ja_E_o,v_E_o,E);</div>
<div>//set flags so that arrays are freed once the matrix is destroyed</div>
<div> mpimat= (Mat_MPIAIJ*)(*E)->data;</div>
<div> a=(Mat_SeqAIJ*)(mpimat->A)->data;</div>
<div> b=(Mat_SeqAIJ*)(mpimat->B)->data;</div>
<div> a->free_a = PETSC_TRUE;</div>
<div> a->free_ij = PETSC_TRUE;</div>
<div> b->free_a = PETSC_TRUE;</div>
<div> b->free_ij = PETSC_TRUE;</div></div></div></blockquote><div><br></div><div>Yes, this should work.</div><div><br></div><div> Matt</div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
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<div>Thanks,</div>
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<div>Verena</div>
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</blockquote></div><br><br clear="all"><br>-- <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>