<html><head></head><body><div style="color:#000; background-color:#fff; font-family:Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px"><div id="yui_3_16_0_ym19_1_1490944904702_34562"><span id="yui_3_16_0_ym19_1_1490944904702_34564">Thank you Stefan.</span></div><div id="yui_3_16_0_ym19_1_1490944904702_34562"><span><br></span></div><div id="yui_3_16_0_ym19_1_1490944904702_34562" dir="ltr"><span id="yui_3_16_0_ym19_1_1490944904702_34790">its working very well.</span></div><div id="yui_3_16_0_ym19_1_1490944904702_34562" dir="ltr"><span><br></span></div><div id="yui_3_16_0_ym19_1_1490944904702_34562" dir="ltr"><span id="yui_3_16_0_ym19_1_1490944904702_34578">another question about setting Gurobi parameters. i using </span></div><div id="yui_3_16_0_ym19_1_1490944904702_34562" dir="ltr"><span id="yui_3_16_0_ym19_1_1490944904702_34639">GRBsetdblparam(si->getEnvironmentPtr(), GRB_DBL_ATTR_MIPGAP, this->optimizationGap); but it dosent work, m</span>ay be its not the good way t define it.</div><div id="yui_3_16_0_ym19_1_1490944904702_34562" dir="ltr"><span><br></span></div><div id="yui_3_16_0_ym19_1_1490944904702_34562" dir="ltr"><span id="yui_3_16_0_ym19_1_1490944904702_34791">Thank you in advance</span></div><div id="yui_3_16_0_ym19_1_1490944904702_34562" dir="ltr"><span>Yacine,</span></div><div id="yui_3_16_0_ym19_1_1490944904702_34562" dir="ltr"><br></div><div class="qtdSeparateBR" id="yui_3_16_0_ym19_1_1490944904702_34563"><br><br></div><div class="yahoo_quoted" id="yui_3_16_0_ym19_1_1490944904702_34617" style="display: block;"> <div style="font-family: Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;" id="yui_3_16_0_ym19_1_1490944904702_34616"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;" id="yui_3_16_0_ym19_1_1490944904702_34615"> <div dir="ltr" id="yui_3_16_0_ym19_1_1490944904702_34614"> <font size="2" face="Arial" id="yui_3_16_0_ym19_1_1490944904702_34635"> <hr size="1" id="yui_3_16_0_ym19_1_1490944904702_34636"> <b><span style="font-weight:bold;">De :</span></b> Stefan Vigerske <stefan@math.hu-berlin.de><br> <b><span style="font-weight: bold;">À :</span></b> Yacine Gaoua <y.gaoua@yahoo.com>; "osi@list.coin-or.org" <osi@list.coin-or.org> <br> <b id="yui_3_16_0_ym19_1_1490944904702_34793"><span style="font-weight: bold;" id="yui_3_16_0_ym19_1_1490944904702_34792">Envoyé le :</span></b> Vendredi 31 mars 2017 11h04<br> <b><span style="font-weight: bold;">Objet :</span></b> Re: [Osi] OsiGrbSolverInterface Bug<br> </font> </div> <div class="y_msg_container" id="yui_3_16_0_ym19_1_1490944904702_34634"><br><div dir="ltr" id="yui_3_16_0_ym19_1_1490944904702_34633">Hi.<br clear="none"><br clear="none">handling the exception may give some insight.<br clear="none">try<br clear="none">{<br clear="none"> OsiSolverInterface *si= new OsiGrbSolverInterface();<br clear="none">}<br clear="none">catch( CoinError& error )<br clear="none">{<br clear="none"> std::cout << error.message();<br clear="none">}<br clear="none"><br clear="none">Could be a missing Gurobi license.<br clear="none"><br clear="none">Stefan<br clear="none"><div class="yqt4392019956" id="yqtfd85180"><br clear="none">On 03/31/2017 08:42 AM, Yacine Gaoua wrote:<br clear="none">> Hi,<br clear="none">> I am using Gurobi Osi interface to solve my problem on vc++ 2010. But when i call solving method, Gurobi stop running whith an error message => (Unhandled exception to 0x751fc54f in smart_grid_CoinOR.exe: Microsoft C ++ Exception: CoinError to memory location 0x0045f010 ..).<br clear="none">> For th rest of Solvers (CPLEX, XPRESS, MOSEK) it running well.<br clear="none">> int main(){<br clear="none">> //OsiSolverInterface *si= new OsiCpxSolverInterface(); //OsiSolverInterface *si= new OsiXprSolverInterface(); //OsiSolverInterface *si= new OsiMskSolverInterface();<br clear="none">> OsiSolverInterface *si= new OsiGrbSolverInterface(); //Error<br clear="none">> si->readLp("test1.lp"); si->branchAndBound();<br clear="none">> return 0;}<br clear="none">> Thanks for help</div><br clear="none">><br clear="none">><br clear="none">><br clear="none">> _______________________________________________<br clear="none">> Osi mailing list<br clear="none">> <a shape="rect" ymailto="mailto:Osi@list.coin-or.org" href="mailto:Osi@list.coin-or.org">Osi@list.coin-or.org</a><br clear="none">> <a shape="rect" href="https://list.coin-or.org/mailman/listinfo/osi" target="_blank">https://list.coin-or.org/mailman/listinfo/osi</a><br clear="none">><br clear="none"><br clear="none"><br clear="none">-- <br clear="none"><a shape="rect" href="http://www.gams.com/~stefan" target="_blank">http://www.gams.com/~stefan</a><div class="yqt4392019956" id="yqtfd83027"><br clear="none"></div></div><br><br></div> </div> </div> </div></div></body></html>