<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Dear SCIPers,<div class=""><br class=""></div><div class="">I need to compute the reduced cost of basic variables in the optimal solution.</div><div class="">How can I do it?</div><div class="">I tried to use <span style="font-family: Menlo; font-size: 13px;" class="">SCIPgetDualsolLinear</span> and <span style="font-family: Menlo; font-size: 13px;" class="">SCIPgetDualSolVal</span> .</div><div class="">as follows <span style="font-family: Menlo; font-size: 13px; font-variant-ligatures: no-common-ligatures;" class="">SCIP_CALL(SCIPgetDualSolVal(scip,part_con[</span><span style="font-family: Menlo; font-size: 13px; font-variant-ligatures: no-common-ligatures; color: rgb(39, 42, 216);" class="">0</span><span style="font-family: Menlo; font-size: 13px; font-variant-ligatures: no-common-ligatures;" class="">][</span><span style="font-family: Menlo; font-size: 13px; font-variant-ligatures: no-common-ligatures; color: rgb(39, 42, 216);" class="">1</span><span style="font-family: Menlo; font-size: 13px; font-variant-ligatures: no-common-ligatures;" class="">],dualval,checkbool ));</span></div><div class=""><span style="font-family: Menlo; font-size: 13px; font-variant-ligatures: no-common-ligatures;" class="">or </span><span style="font-family: Menlo; font-size: 13px; font-variant-ligatures: no-common-ligatures;" class="">cout<< SCIPgetDualsolLinear(scip, part_con[</span><span style="font-family: Menlo; font-size: 13px; font-variant-ligatures: no-common-ligatures; color: rgb(39, 42, 216);" class="">0</span><span style="font-family: Menlo; font-size: 13px; font-variant-ligatures: no-common-ligatures;" class="">][</span><span style="font-family: Menlo; font-size: 13px; font-variant-ligatures: no-common-ligatures; color: rgb(39, 42, 216);" class="">1</span><span style="font-family: Menlo; font-size: 13px; font-variant-ligatures: no-common-ligatures;" class="">]);</span></div><div class="">But it did not work and I got errors.</div><div class=""><br class=""></div><div class="">Looking forward to haring from you,</div><div class="">Regards,</div><div class="">Mahdi </div></body></html>