<div dir="ltr">Try Reconfigure and Recompile Ipopt after running the scripts Ipopt/ThirdParty/Lapack/get.Lapack and Ipopt/ThirdParty/Blas/get.Blas. They download and enable Ipopt to be compiled with Lapack and Blas. Check Ipopt manual for more details.<br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">El mar., 17 sept. 2019 a las 22:06, Michel Pratta (<<a href="mailto:prat_lej@mail.com">prat_lej@mail.com</a>>) escribió:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div><div style="font-family:Verdana;font-size:12px"><div style="font-family:Verdana;font-size:12px">
<div>Hello,</div>
<div> </div>
<div>I am trying to solve a convex optimization problem with ipopt. I use a Windows 64-bit mchine.</div>
<div>I am getting the following error message:</div>
<div> </div>
<div>Exception of type: LAPACK_NOT_INCLUDED in file "Ipopt\Ipopt\src\LinAlg\IpLapack.cpp" at line 87:<br>
Exception message: Ipopt has been compiled without LAPACK routine DPOTRF, but options are chosen that require this dependency. Abort.<br>
EXIT: Some uncaught Ipopt exception encountered.<br>
Ipopt 3.12.8: Unknown Error</div>
<div> </div>
<div>Can yopu help solve this issue?</div>
<div> </div>
<div>Thanks,</div>
<div>Prat</div>
</div></div></div>
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</blockquote></div><br clear="all"><br>-- <br><div dir="ltr" class="gmail_signature">Wendel</div>