<div dir="ltr">Ah, OK, could you open an issue on Github for this? I guess it's probably a bug.<div><br></div><div>Ted</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Dec 6, 2019 at 3:14 AM Bjørn Sigurd Johansen (Spider Solutions AS) <<a href="mailto:bjorn.sigurd.johansen@spidersolutions.no">bjorn.sigurd.johansen@spidersolutions.no</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
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<p class="MsoNormal">Sure, but my comment line is <br>
\ *** ***<u></u><u></u></p>
<p class="MsoNormal">and it seems as if the asterixis *within* the comment creates problems in my model.<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Bjorn<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal"><b>From:</b> Ted Ralphs <<a href="mailto:ted@lehigh.edu" target="_blank">ted@lehigh.edu</a>> <br>
<b>Sent:</b> Friday, December 6, 2019 5:06 AM<br>
<b>To:</b> Bjørn Sigurd Johansen (Spider Solutions AS) <<a href="mailto:bjorn.sigurd.johansen@spidersolutions.no" target="_blank">bjorn.sigurd.johansen@spidersolutions.no</a>><br>
<b>Cc:</b> <a href="mailto:cbc@list.coin-or.org" target="_blank">cbc@list.coin-or.org</a>; Haroldo Gambini Santos <<a href="mailto:haroldo.santos@gmail.com" target="_blank">haroldo.santos@gmail.com</a>><br>
<b>Subject:</b> Re: Model unreadable<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">As far as I know, * indicates a comment in MPS format, but in LP format, it is \. <u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">Ted<u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">On Thu, Dec 5, 2019 at 4:10 PM Bjørn Sigurd Johansen (Spider Solutions AS) <<a href="mailto:bjorn.sigurd.johansen@spidersolutions.no" target="_blank">bjorn.sigurd.johansen@spidersolutions.no</a>> wrote:<u></u><u></u></p>
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<p class="MsoNormal"><span lang="NO-BOK">Follow-up:</span><u></u><u></u></p>
<p class="MsoNormal">Are asterixis (*) illegal in comments?<u></u><u></u></p>
<p class="MsoNormal">After having removed all asterixis in the original model, the original model is solvable.<u></u><u></u></p>
<p class="MsoNormal"> <u></u><u></u></p>
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<p class="MsoNormal"> <u></u><u></u></p>
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<p class="MsoNormal"> <u></u><u></u></p>
<p class="MsoNormal"> <u></u><u></u></p>
<p class="MsoNormal"> <u></u><u></u></p>
<p class="MsoNormal"> <u></u><u></u></p>
<p class="MsoNormal">Dear All,<u></u><u></u></p>
<p class="MsoNormal"> <u></u><u></u></p>
<p class="MsoNormal">I have a really un-understandable problem. The model at
<u></u><u></u></p>
<p class="MsoNormal"><a href="https://s3-eu-west-1.amazonaws.com/download.spidersolutions.no/Projects/LargeScale/modelReportingDuplicate.lp" target="_blank">https://s3-eu-west-1.amazonaws.com/download.spidersolutions.no/Projects/LargeScale/modelReportingDuplicate.lp</a><u></u><u></u></p>
<p class="MsoNormal">gives error “<i>### ERROR: 1 duplicates in objective and matrix</i>” and “<i>** Current model not valid</i>”. I am using latest CBC version downloaded 1 week ago.<u></u><u></u></p>
<p class="MsoNormal"> <u></u><u></u></p>
<p class="MsoNormal">I can’t see the reason for the message, and what’s more, if I do more or less any change in the *comment line*<u></u><u></u></p>
<p class="MsoNormal">\ *** ***<u></u><u></u></p>
<p class="MsoNormal">the error message either disappears or is changed. E.g. if the comment line is completely removed, the model is OK/solvable.<u></u><u></u></p>
<p class="MsoNormal">(Everything on a line starting with a backslash should be ignored, right?)<u></u><u></u></p>
<p class="MsoNormal"> <u></u><u></u></p>
<p class="MsoNormal"> <u></u><u></u></p>
<p class="MsoNormal">Best,<u></u><u></u></p>
<p class="MsoNormal" style="margin-bottom:12pt">Bjorn<u></u><u></u></p>
<p class="MsoNormal" style="margin-bottom:12pt"><br>
PS. The model is unrealistic i.e. heavily minimized, without removing the original error “<i>1 duplicates in objective and matrix</i>”.<u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">-- <u></u><u></u></p>
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<p class="MsoNormal">Dr. Ted Ralphs<br>
Professor, Industrial and Systems Engineering<br>
Lehigh University<br>
(610) 628-1280<br>
ted 'at' lehigh 'dot' edu<br>
<a href="http://coral.ie.lehigh.edu/~ted" target="_blank">coral.ie.lehigh.edu/~ted</a><u></u><u></u></p>
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</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr">Dr. Ted Ralphs<br>Professor, Industrial and Systems Engineering<br>Lehigh University<br>(610) 628-1280<br>ted 'at' lehigh 'dot' edu<br><a href="http://coral.ie.lehigh.edu/~ted" target="_blank">coral.ie.lehigh.edu/~ted</a><br></div></div></div></div></div></div></div></div>