<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=Windows-1252">
</head>
<body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;">
Hi Serban, Thanks for looking into this!
<div><br>
</div>
<div>Dave</div>
<div><br>
<div style="">
<div>On Dec 9, 2014, at 8:32 AM, Serban Georgescu <<a href="mailto:Serban.Georgescu@uk.fujitsu.com">Serban.Georgescu@uk.fujitsu.com</a>> wrote:</div>
<br class="Apple-interchange-newline">
<blockquote type="cite">
<div lang="EN-GB" link="blue" vlink="purple" style="font-family: Helvetica; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;">
<div class="WordSection1" style="page: WordSection1;">
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">For reference, an update to the modifications below.<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);"> </span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">MVertexLessThanNum should be used instead if MVertexLessThanLexicographic.<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">For some reason that I do not understand, MVertexLessThanLexicographic leads to crashes in some cases.<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);"> </span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">Serban<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);"> </span></div>
<div>
<div style="border-style: solid none none; border-top-color: rgb(181, 196, 223); border-top-width: 1pt; padding: 3pt 0cm 0cm;">
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<b><span lang="EN-US" style="font-size: 10pt; font-family: Tahoma, sans-serif;">From:</span></b><span lang="EN-US" style="font-size: 10pt; font-family: Tahoma, sans-serif;"><span class="Apple-converted-space"> </span>gmsh [<a href="mailto:gmsh-bounces@ace20.montefiore.ulg.ac.be" style="color: purple; text-decoration: underline;">mailto:gmsh-bounces@ace20.montefiore.ulg.ac.be</a>]<span class="Apple-converted-space"> </span><b>On
Behalf Of<span class="Apple-converted-space"> </span></b>Serban Georgescu<br>
<b>Sent:</b><span class="Apple-converted-space"> </span>05 December 2014 12:40<br>
<b>To:</b><span class="Apple-converted-space"> </span>David Bernstein<br>
<b>Cc:</b><span class="Apple-converted-space"> </span><a href="mailto:gmsh@geuz.org" style="color: purple; text-decoration: underline;">gmsh@geuz.org</a><span class="Apple-converted-space"> </span>Geuzaine<br>
<b>Subject:</b><span class="Apple-converted-space"> </span>Re: [Gmsh] Setting random seed in geo file<o:p></o:p></span></div>
</div>
</div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<o:p> </o:p></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">Hi,<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);"> </span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">Actually I had the same problem and in the last few days I put some time into finding the reason why this happens.<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">The random seeds are actually hard-coded, the reason for the lack of reproducibility comes from a few STL containers that store pointers and were left with the default
ordering – which means that the order will be dependent on the pointer addresses – hence the lack of reproducibility.<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);"> </span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">Here are the modifications that you need to make in order to have full reproducibility:<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">Note that these are made with respect to the source code of Gmsh 2.8.5.<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);"> </span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">Mesh/meshGFace.cpp<span class="Apple-converted-space"> </span></span><span style="font-size: 11pt; font-family: Wingdings; color: rgb(31, 73, 125);">à</span><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);"><span class="Apple-converted-space"> </span>added
ordering to the set<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);"> </span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">1080c1080<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">< std::set<MVertex*, MVertexLessThanLexicographic> all_vertices, boundary;<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">---<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">> std::set<MVertex*> all_vertices, boundary;<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);"> </span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">1155c1155<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">< for(std::set<MVertex*, MVertexLessThanLexicographic>::iterator it = all_vertices.begin();<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">---<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">> for(std::set<MVertex*>::iterator it = all_vertices.begin();<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);"> </span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">1173c1173<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">< for(std::set<MVertex*, MVertexLessThanLexicographic>::iterator it = all_vertices.begin();<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">---<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">> for(std::set<MVertex*>::iterator it = all_vertices.begin();<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);"> </span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">----------------<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">Mesh/meshGFaceBDS.cpp<span class="Apple-converted-space"> </span></span><span style="font-size: 11pt; font-family: Wingdings; color: rgb(31, 73, 125);">à</span><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);"><span class="Apple-converted-space"> </span>defined
what happens when we have two identical values in the sort<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);"> </span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">482,489d481<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">< bool edges_sort (std::pair<double, BDS_Edge*> a , std::pair<double, BDS_Edge*> b)<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">< {<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">< if (a.first == b.first)<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">< return ((*a.second) < (*b.second));<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">< else<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">< return (a.first < b.first);<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">< }<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);"><<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">505c497<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">< std::sort(edges.begin(), edges.end(), edges_sort);<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">---<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">> std::sort(edges.begin(), edges.end());<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">558c550<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">< std::sort(edges.begin(), edges.end(), edges_sort);<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">---<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">> std::sort(edges.begin(), edges.end());<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);"> </span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);"> </span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">----------------<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">Mesh/meshGRegion.cpp<span class="Apple-converted-space"> </span></span><span style="font-size: 11pt; font-family: Wingdings; color: rgb(31, 73, 125);">à</span><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);"><span class="Apple-converted-space"> </span>added
ordering to the set<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">1417c1417<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">< static void getAllBoundingVertices(GRegion *gr, std::set<MVertex*, MVertexLessThanLexicographic> &allBoundingVertices)<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">---<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">> static void getAllBoundingVertices(GRegion *gr, std::set<MVertex*> &allBoundingVertices)<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">1440c1440<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">< std::set<MVertex*, MVertexLessThanLexicographic> allBoundingVertices;<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">---<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">> std::set<MVertex*> allBoundingVertices;<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">1443c1443<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">< std::set<MVertex*, MVertexLessThanLexicographic>::iterator itv = allBoundingVertices.begin();<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">---<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">> std::set<MVertex*>::iterator itv = allBoundingVertices.begin();<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">1673,1680d1672<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">< struct GFaceOrderedByTag<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">< {<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">< bool operator() (const GFace* first, const GFace* second) const<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">< {<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">< return (first->tag() < second->tag());<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">< }<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">< };<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);"><<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">1713c1705<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">< std::set<GFace*, GFaceOrderedByTag> mySet;<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">---<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">> std::set<GFace*> mySet;<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);"> </span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);"> </span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">----------------<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);"> </span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">That’s about it.<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">It would be nice if these modifications could be added to the SVN version.<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);"> </span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">Cheers,<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">Serban<o:p></o:p></span></div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);"> </span></div>
<div>
<div style="border-style: solid none none; border-top-color: rgb(181, 196, 223); border-top-width: 1pt; padding: 3pt 0cm 0cm;">
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<b><span lang="EN-US" style="font-size: 10pt; font-family: Tahoma, sans-serif;">From:</span></b><span lang="EN-US" style="font-size: 10pt; font-family: Tahoma, sans-serif;"><span class="Apple-converted-space"> </span>gmsh [<a href="mailto:gmsh-bounces@ace20.montefiore.ulg.ac.be" style="color: purple; text-decoration: underline;">mailto:gmsh-bounces@ace20.montefiore.ulg.ac.be</a>]<span class="Apple-converted-space"> </span><b>On
Behalf Of<span class="Apple-converted-space"> </span></b>David Bernstein<br>
<b>Sent:</b><span class="Apple-converted-space"> </span>02 November 2014 00:45<br>
<b>To:</b><span class="Apple-converted-space"> </span><a href="mailto:gmsh@geuz.org" style="color: purple; text-decoration: underline;">gmsh@geuz.org</a><span class="Apple-converted-space"> </span>Geuzaine<br>
<b>Subject:</b><span class="Apple-converted-space"> </span>[Gmsh] Setting random seed in geo file<o:p></o:p></span></div>
</div>
</div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<o:p> </o:p></div>
<div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
Sorry, I missed this post back in May. What is the geo file command to set the global random number seed?<o:p></o:p></div>
</div>
<div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<o:p> </o:p></div>
</div>
<div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
Thanks,<o:p></o:p></div>
</div>
<div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
Dave<o:p></o:p></div>
</div>
<div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<o:p> </o:p></div>
</div>
<div>
<div style="border: 1pt dashed rgb(47, 111, 171); padding: 12pt;">
<pre style="margin: 0cm 0cm 0.0001pt; font-size: 10pt; font-family: 'Courier New'; line-height: 14.4pt; background-color: rgb(243, 247, 255); background-position: initial initial; background-repeat: initial initial;"><span style="font-size: 8.5pt;">Hello,<o:p></o:p></span></pre>
<pre style="margin: 0cm 0cm 0.0001pt; font-size: 10pt; font-family: 'Courier New'; line-height: 14.4pt; background-color: rgb(243, 247, 255); background-position: initial initial; background-repeat: initial initial;"><span style="font-size: 8.5pt;"> </span></pre>
<pre style="margin: 0cm 0cm 0.0001pt; font-size: 10pt; font-family: 'Courier New'; line-height: 14.4pt; background-color: rgb(243, 247, 255); background-position: initial initial; background-repeat: initial initial;"><span style="font-size: 8.5pt;">This issue has been fixed in the last versions. What is the version you are using ?<o:p></o:p></span></pre>
<pre style="margin: 0cm 0cm 0.0001pt; font-size: 10pt; font-family: 'Courier New'; line-height: 14.4pt; background-color: rgb(243, 247, 255); background-position: initial initial; background-repeat: initial initial;"><span style="font-size: 8.5pt;"> </span></pre>
<pre style="margin: 0cm 0cm 0.0001pt; font-size: 10pt; font-family: 'Courier New'; line-height: 14.4pt; background-color: rgb(243, 247, 255); background-position: initial initial; background-repeat: initial initial;"><span style="font-size: 8.5pt;">JFR<o:p></o:p></span></pre>
<pre style="margin: 0cm 0cm 0.0001pt; font-size: 10pt; font-family: 'Courier New'; line-height: 14.4pt; background-color: rgb(243, 247, 255); background-position: initial initial; background-repeat: initial initial;"><span style="font-size: 8.5pt;">Le 22 mai 2014 à 23:29, David Bernstein <<a href="http://www.geuz.org/mailman/listinfo/gmsh" style="color: purple; text-decoration: underline;"><span style="color: rgb(11, 0, 128); text-decoration: none;">david at terafrac.org</span></a>> a écrit :<o:p></o:p></span></pre>
<pre style="margin: 0cm 0cm 0.0001pt; font-size: 10pt; font-family: 'Courier New'; line-height: 14.4pt; background-color: rgb(243, 247, 255); background-position: initial initial; background-repeat: initial initial;"><span style="font-size: 8.5pt;"> </span></pre>
<pre style="margin: 0cm 0cm 0.0001pt; font-size: 10pt; font-family: 'Courier New'; background-color: rgb(243, 247, 255); background-position: initial initial; background-repeat: initial initial;"><span style="font-size: 8.5pt;">><i> Hi Everyone, I’m using Gmsh as a backend mesh generator in a project and it’s been working very well so far. One issue that we’ve encountered is reproducing a problem from a given set of simulation input parameters because Gmsh produces a different mesh every time it’s run with the same input.<o:p></o:p></i></span></pre>
<pre style="margin: 0cm 0cm 0.0001pt; font-size: 10pt; font-family: 'Courier New'; background-color: rgb(243, 247, 255); background-position: initial initial; background-repeat: initial initial;"><span style="font-size: 8.5pt;">><i> <o:p></o:p></i></span></pre>
<pre style="margin: 0cm 0cm 0.0001pt; font-size: 10pt; font-family: 'Courier New'; background-color: rgb(243, 247, 255); background-position: initial initial; background-repeat: initial initial;"><span style="font-size: 8.5pt;">><i> I’ve looked through the documentation and have not been able to find a way to set a random number seed so that the same mesh is produced every time for a given input .geo file. If anyone knows a way to do this please let me know.<o:p></o:p></i></span></pre>
<pre style="margin: 0cm 0cm 0.0001pt; font-size: 10pt; font-family: 'Courier New'; background-color: rgb(243, 247, 255); background-position: initial initial; background-repeat: initial initial;"><span style="font-size: 8.5pt;">><i> <o:p></o:p></i></span></pre>
<pre style="margin: 0cm 0cm 0.0001pt; font-size: 10pt; font-family: 'Courier New'; background-color: rgb(243, 247, 255); background-position: initial initial; background-repeat: initial initial;"><span style="font-size: 8.5pt;">><i> Thanks,<o:p></o:p></i></span></pre>
<pre style="margin: 0cm 0cm 0.0001pt; font-size: 10pt; font-family: 'Courier New'; line-height: 14.4pt; background-color: rgb(243, 247, 255); background-position: initial initial; background-repeat: initial initial;"><span style="font-size: 8.5pt;">><i> Dave</i><o:p></o:p></span></pre>
</div>
<div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<o:p> </o:p></div>
</div>
</div>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
This e-mail is covered by the Electronic Communication Privacy Act, 18 U.S.C. Section 2510-2521 and may be legally privileged. If you have received this transmission in error, please notify the original sender immediately by return e-mail or by telephone at
the telephone number provided above and delete/trash the original message from your system. Thank you for your assistance. The information contained herein is confidential information provided only for the use of the individual or entity for whom it was intended.
If the reader of this message received it in error, is not the intended recipient, or if an attachment is made in error, the reader is hereby notified that any dissemination, distribution or copying of this communication is strictly prohibited.<o:p></o:p></div>
<table class="MsoNormalTable" border="0" cellpadding="0">
<tbody>
<tr>
<td style="background-color: white; padding: 0.75pt; background-position: initial initial; background-repeat: initial initial;">
<pre style="margin: 0cm 0cm 0.0001pt; font-size: 10pt; font-family: 'Courier New';"><span style="">______________________________________________________________________<o:p></o:p></span></pre>
<pre style="margin: 0cm 0cm 0.0001pt; font-size: 10pt; font-family: 'Courier New';"><span style=""> <o:p></o:p></span></pre>
<pre style="margin: 0cm 0cm 0.0001pt; font-size: 10pt; font-family: 'Courier New';"><span style=""> Fujitsu Laboratories of Europe Limited<o:p></o:p></span></pre>
<pre style="margin: 0cm 0cm 0.0001pt; font-size: 10pt; font-family: 'Courier New';"><span style=""> Hayes Park Central, Hayes End Road, Hayes, Middlesex, UB4 8FE<o:p></o:p></span></pre>
<pre style="margin: 0cm 0cm 0.0001pt; font-size: 10pt; font-family: 'Courier New';"><span style=""> Registered No. 4153469<o:p></o:p></span></pre>
<pre style="margin: 0cm 0cm 0.0001pt; font-size: 10pt; font-family: 'Courier New';"><span style=""> <o:p></o:p></span></pre>
<pre style="margin: 0cm 0cm 0.0001pt; font-size: 10pt; font-family: 'Courier New';"><span style=""> This e-mail and any attachments are for the sole use of addressee(s) and<o:p></o:p></span></pre>
<pre style="margin: 0cm 0cm 0.0001pt; font-size: 10pt; font-family: 'Courier New';"><span style=""> may contain information which is privileged and confidential. Unauthorised<o:p></o:p></span></pre>
<pre style="margin: 0cm 0cm 0.0001pt; font-size: 10pt; font-family: 'Courier New';"><span style=""> use or copying for disclosure is strictly prohibited. The fact that this<o:p></o:p></span></pre>
<pre style="margin: 0cm 0cm 0.0001pt; font-size: 10pt; font-family: 'Courier New';"><span style=""> e-mail has been scanned by Trendmicro Interscan does not guarantee that <o:p></o:p></span></pre>
<pre style="margin: 0cm 0cm 0.0001pt; font-size: 10pt; font-family: 'Courier New';"><span style=""> it has not been intercepted or amended nor that it is virus-free.<o:p></o:p></span></pre>
</td>
</tr>
</tbody>
</table>
<div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;">
<o:p> </o:p></div>
</div>
<table>
<tbody>
<tr>
<td bgcolor="#ffffff"><font>
<pre style="margin: 0cm 0cm 0.0001pt; font-size: 10pt; font-family: 'Courier New';">______________________________________________________________________
Fujitsu Laboratories of Europe Limited
Hayes Park Central, Hayes End Road, Hayes, Middlesex, UB4 8FE
Registered No. 4153469
This e-mail and any attachments are for the sole use of addressee(s) and
may contain information which is privileged and confidential. Unauthorised
use or copying for disclosure is strictly prohibited. The fact that this
e-mail has been scanned by Trendmicro Interscan does not guarantee that
it has not been intercepted or amended nor that it is virus-free.</pre>
</font></td>
</tr>
</tbody>
</table>
This e-mail is covered by the Electronic Communication Privacy Act, 18 U.S.C. Section 2510-2521 and may be legally privileged. If you have received this transmission in error, please notify the original sender immediately by return e-mail or by telephone at
the telephone number provided above and delete/trash the original message from your system. Thank you for your assistance. The information contained herein is confidential information provided only for the use of the individual or entity for whom it was intended.
If the reader of this message received it in error, is not the intended recipient, or if an attachment is made in error, the reader is hereby notified that any dissemination, distribution or copying of this communication is strictly prohibited.</div>
</blockquote>
</div>
<br>
</div>
This e-mail is covered by the Electronic Communication Privacy Act, 18 U.S.C. Section 2510-2521 and may be legally privileged. If you have received this transmission in error, please notify the original sender immediately by return e-mail or by telephone at
the telephone number provided above and delete/trash the original message from your system. Thank you for your assistance. The information contained herein is confidential information provided only for the use of the individual or entity for whom it was intended.
If the reader of this message received it in error, is not the intended recipient, or if an attachment is made in error, the reader is hereby notified that any dissemination, distribution or copying of this communication is strictly prohibited.
</body>
</html>