<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /></head><body><div>I'm saving a petsc mat to file and loading it into python to make a spy plot of its sparsity pattern, so far so good. <br /><br />Now I would like to compare with a reordened pattern, say rcm. I've notice the option -mat_view_ordering draw, but do not have X Windows on this machine. What is the recommended way to get the reordened matrix for inspection?<br /><br />Chris</div><div dir="ltr" style="mso-line-height-rule:exactly;-webkit-text-size-adjust:100%;font-size:1px;direction:ltr;"><table cellpadding="0" cellspacing="0" border="0" style="width:100%;border-collapse:collapse;font-size:1px;"><tr style="font-size:0;"><td align="left" style="vertical-align:top;"><table cellpadding="0" cellspacing="0" border="0" style="border-collapse:collapse;font-size:0;line-height:normal;"><tr style="font-size:0;"><td align="left" style="padding:10px 0;vertical-align:top;"><img src="cid:image859244.png@D3144BD8.FB94BC29" width="125" height="40" border="0" alt="" style="width:125px;min-width:125px;max-width:125px;height:40px;min-height:40px;max-height:40px;font-size:0;" /></td></tr></table></td></tr><tr style="font-size:0;"><td align="left" style="vertical-align:top;"><table cellpadding="0" cellspacing="0" border="0" style="border-collapse:collapse;font-size:0;"><tr 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