<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class="">Hello Jonathan,</div><div class=""><br class=""></div><div class="">Many thanks for your swift response. For now, I’ll try and use a different approach. Nevertheless, I’d rather stay away from C. Do the Java and Python interfaces support the collection of multiple solutions?</div><div class=""><br class=""></div><div class="">Keep up the good work!</div><div class="">Best regards,</div><div class="">J a n</div><div class=""><br class=""></div><br class=""><div><blockquote type="cite" class=""><div class="">On 7 Dec 2016, at 22:58, Jonathan Currie <<a href="mailto:jonathan.currie@aut.ac.nz" class="">jonathan.currie@aut.ac.nz</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class="WordSection1" style="page: WordSection1; font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: 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 style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class="">Hi Jan,<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""><o:p class=""> </o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class="">That functionality does not exist via OPTI at present, but it sounds like it should! I’ll have a look this weekend.<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""><o:p class=""> </o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class="">Jonathan<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""><o:p class=""> </o:p></span></div><div class=""><div style="border-style: solid none none; border-top-color: rgb(225, 225, 225); border-top-width: 1pt; padding: 3pt 0cm 0cm;" class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><b class=""><span lang="EN-US" style="font-size: 11pt; font-family: Calibri, sans-serif;" class="">From:</span></b><span lang="EN-US" style="font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span class="Apple-converted-space"> </span>Scip [<a href="mailto:scip-bounces@zib.de" style="color: rgb(149, 79, 114); text-decoration: underline;" class="">mailto:scip-bounces@zib.de</a>]<span class="Apple-converted-space"> </span><b class="">On Behalf Of<span class="Apple-converted-space"> </span></b>Jan Goos<br class=""><b class="">Sent:</b><span class="Apple-converted-space"> </span>Thursday, 8 December 2016 10:54 AM<br class=""><b class="">To:</b><span class="Apple-converted-space"> </span><a href="mailto:scip@zib.de" style="color: rgb(149, 79, 114); text-decoration: underline;" class="">scip@zib.de</a><br class=""><b class="">Subject:</b><span class="Apple-converted-space"> </span>[SCIP] multiple SCIP solutions in Matlab<o:p class=""></o:p></span></div></div></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><o:p class=""> </o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-family: Verdana, sans-serif;" class="">Dear SCIPers,<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-family: Verdana, sans-serif;" class="">I am using SCIP via OPTI Toolbox in Matlab, and I'd like to enumerate multiple solutions. After thoroughly reading the documentation, I formulated the following example IP:<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-family: Verdana, sans-serif;" class="">opts = scipset('scipopts',{'constraints/countsols/collect',1});<br class="">opts = optiset('solver','scip','solverOpts',opts);<br class="">Opt = opti('f',0,'bounds',0,4,'xtype','I','options',opts)<br class="">x = solve(Opt)<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-family: Verdana, sans-serif;" class="">I would like to get the 5 equally valid solutions [0,1,2,3,4], but I only get 1 [0]. Can you please tell me what I'm missing?<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-family: Verdana, sans-serif;" class="">Best regards,<br class="">J a n</span></div></div></div></blockquote></div><br class=""></body></html>