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<th valign="BASELINE" nowrap="nowrap" align="RIGHT">Subject:
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<td>Re: [SCIP] Problem of "libscip.dll was not found"</td>
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<th valign="BASELINE" nowrap="nowrap" align="RIGHT">Date: </th>
<td>Fri, 29 Apr 2022 00:18:50 +0000</td>
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<th valign="BASELINE" nowrap="nowrap" align="RIGHT">From: </th>
<td>Fan YANG <a class="moz-txt-link-rfc2396E" href="mailto:fanyangqd@hotmail.com"><fanyangqd@hotmail.com></a></td>
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<th valign="BASELINE" nowrap="nowrap" align="RIGHT">To: </th>
<td>Franziska Schloesser <a class="moz-txt-link-rfc2396E" href="mailto:schloesser@zib.de"><schloesser@zib.de></a></td>
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<p class="MsoNormal" style="line-height:150%"><span
style="font-size:13.0pt;line-height:150%;font-family:"Times
New Roman",serif">Hi Franziska,<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:150%"><span
style="font-size:13.0pt;line-height:150%;font-family:"Times
New Roman",serif"><o:p> </o:p></span></p>
<p class="MsoNormal" style="line-height:150%"><span
style="font-size:13.0pt;line-height:150%;font-family:"Times
New Roman",serif">Thanks for the reply! I use Gurobi
8.0.1, where the GUROBI_DIR is “C:\Gurobi801\win64”.<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:150%"><span
style="font-size:13.0pt;line-height:150%;font-family:"Times
New Roman",serif"><o:p> </o:p></span></p>
<p class="MsoNormal" style="line-height:150%"><span
style="font-size:13.0pt;line-height:150%;font-family:"Times
New Roman",serif">I did not install the precompiled
executables of SCIP (i.e., .exe file), and just compiled the
SCIP source code by visual studio 2015. The obtained
scip.exe can be launched, which also could solve the
“simple.lp” by Gurobi LP solver. To solve the problem of
"libscip.dll was not found", I just copied the .dll file to
C:\windows\system32. Then the vrp example also can be
executed.
<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:150%"><span
style="font-size:13.0pt;line-height:150%;font-family:"Times
New Roman",serif"><o:p> </o:p></span></p>
<p class="MsoNormal" style="line-height:150%"><span
style="font-size:13.0pt;line-height:150%;font-family:"Times
New Roman",serif">Besides, I previously tried to
install the precompiled executables of SCIP, and the vrp
example can be executed. The LP solver is Soplex, although I
used CMake to set SCIP_DIR as the location of the compiled
source code for the vrp example.
<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:150%"><span
style="font-size:13.0pt;line-height:150%;font-family:"Times
New Roman",serif"><o:p> </o:p></span></p>
<p class="MsoNormal" style="line-height:150%"><span
style="font-size:13.0pt;line-height:150%;font-family:"Times
New Roman",serif">Many thanks,<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:150%"><span
style="font-size:13.0pt;line-height:150%;font-family:"Times
New Roman",serif">Fan<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:13.0pt;font-family:"Times New
Roman",serif"><o:p> </o:p></span></p>
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1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b><span style="font-family:DengXian"
lang="ZH-CN">发件人</span></b><b><span
style="font-family:DengXian">:</span></b><span
style="font-family:DengXian"> Franziska Schloesser
<a class="moz-txt-link-rfc2396E" href="mailto:schloesser@zib.de"><schloesser@zib.de></a>
<br>
<b><span lang="ZH-CN">发送时间</span>:</b> Thursday, April
28, 2022 16:14<br>
<b><span lang="ZH-CN">收件人</span>:</b> Fan YANG
<a class="moz-txt-link-rfc2396E" href="mailto:fanyangqd@hotmail.com"><fanyangqd@hotmail.com></a><br>
<b><span lang="ZH-CN">主题</span>:</b> Re: [SCIP] Problem
of "libscip.dll was not found"<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p>Dear Fan,<span
style="font-size:13.0pt;font-family:"Times New Roman
,serif",serif"> </span><o:p></o:p></p>
<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<div>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:13.0pt;font-family:"Times New
Roman ,serif",serif">I downloaded
scipoptsuite-7.0.1 source code and compiled it by CMake
GUI in Win 10, where I set “LPS=grb”. The generated
scip.exe can be launched, which also displayed that the
LP solver is Gurobi.
</span><o:p></o:p></p>
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</blockquote>
<p class="MsoNormal">First of all, I'm happy that you seemed to
have solved the problem of compiling with gurobi. Which path
did you set as GUROBI_DIR in the end?
<o:p></o:p></p>
<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<div>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:13.0pt;font-family:"Times New
Roman ,serif",serif">I tried to compile the example
of vrp. In the CMake, the SCIP_DIR is set as
“C:scipoptsuite-7.0.1/cmake”. I built the vrp project
in visual studio 2015 successfully. </span><o:p></o:p></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:13.0pt;font-family:"Times New
Roman ,serif",serif"> </span><o:p></o:p></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:13.0pt;font-family:"Times New
Roman ,serif",serif">When I started it, the program
reminded me that: “The code execution cannot proceed
because libscip.dll was not found. Reinstalling the
program may fix this problem”.</span><o:p></o:p></p>
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</blockquote>
<p>It looks like you haven't installed scip and thus are missing
the location to libscip.dll in your PATH variable?<br>
Best,<br>
Franziska<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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