<div dir="auto">Mahdi, basic variables have reduced cost of zero in an optimal solution. -- Marco</div><br><div class="gmail_quote"><div dir="ltr">Mahdi Noorizadegan <<a href="mailto:m.noorizadegan@gmail.com">m.noorizadegan@gmail.com</a>> schrieb am Sa., 24. März 2018, 11:10:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word">Dear SCIPers,<div><br></div><div>I need to compute the reduced cost of basic variables in the optimal solution.</div><div>How can I do it?</div><div>I tried to use <span style="font-family:Menlo;font-size:13px">SCIPgetDualsolLinear</span> and <span style="font-family:Menlo;font-size:13px">SCIPgetDualSolVal</span> .</div><div>as follows <span style="font-family:Menlo;font-size:13px;font-variant-ligatures:no-common-ligatures">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)">0</span><span style="font-family:Menlo;font-size:13px;font-variant-ligatures:no-common-ligatures">][</span><span style="font-family:Menlo;font-size:13px;font-variant-ligatures:no-common-ligatures;color:rgb(39,42,216)">1</span><span style="font-family:Menlo;font-size:13px;font-variant-ligatures:no-common-ligatures">],dualval,checkbool ));</span></div><div><span style="font-family:Menlo;font-size:13px;font-variant-ligatures:no-common-ligatures">or </span><span style="font-family:Menlo;font-size:13px;font-variant-ligatures:no-common-ligatures">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)">0</span><span style="font-family:Menlo;font-size:13px;font-variant-ligatures:no-common-ligatures">][</span><span style="font-family:Menlo;font-size:13px;font-variant-ligatures:no-common-ligatures;color:rgb(39,42,216)">1</span><span style="font-family:Menlo;font-size:13px;font-variant-ligatures:no-common-ligatures">]);</span></div><div>But it did not work and I got errors.</div><div><br></div><div>Looking forward to haring from you,</div><div>Regards,</div><div>Mahdi </div></div>_______________________________________________<br>
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