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<p style="margin-bottom: 0in"><font face="Liberation Serif, serif"><font size="2">Hi,
</font></font>
</p>
<p style="margin-bottom: 0in"><font face="Liberation Serif, serif"><font size="2">thanks
for your reply,</font></font></p>
<p style="margin-bottom: 0in"><font face="Liberation Serif, serif"><font size="2">I want to solve a NLP and use that's results in a Java
project so I use Jipopt, I followed this steps:</font></font></p>
<p style="margin-bottom: 0in"><font face="Liberation Serif, serif"><font size="2">create
a Java project using eclipse</font></font></p>
<p style="margin-bottom: 0in"><font face="Liberation Serif, serif"><font size="2">add
Jipopt.jar file to that</font></font></p>
<p style="margin-bottom: 0in"><font face="Liberation Serif, serif"><font size="2">create
a “lib” folder and copy the DLL file there</font></font></p>
<p style="margin-bottom: 0in"><font face="Liberation Serif, serif"><font size="2">but
when I run that (as a Java application) see this error:</font></font></p>
<p style="margin-bottom: 0in"><font color="#ff0000"><font face="Monospace"><font style="font-size: 8pt" size="1">Exception
in thread "main" java.lang.UnsatisfiedLinkError:
/home/m12345/workspace_2jiopot/jipopt2/lib/libjipopt.so:
/home/m12345/workspace_2jiopot/jipopt2/lib/libjipopt.so: wrong ELF
class: ELFCLASS32 (Possible cause: architecture word width mismatch)</font></font></font></p>
<p style="margin-bottom: 0in" align="LEFT"><font face="Monospace"><font style="font-size: 8pt" size="1"><font color="#ff0000"> at
java.lang.ClassLoader$NativeLibrary.load(</font><font color="#000080"><u>Native
Method</u></font><font color="#ff0000">)</font></font></font></p>
<p style="margin-bottom: 0in" align="LEFT"><font face="Monospace"><font style="font-size: 8pt" size="1"><font color="#ff0000"> at
java.lang.ClassLoader.loadLibrary1(</font><font color="#000080"><u>ClassLoader.java:1939</u></font><font color="#ff0000">)</font></font></font></p>
<p style="margin-bottom: 0in" align="LEFT"><font face="Monospace"><font style="font-size: 8pt" size="1"><font color="#ff0000"> at
java.lang.ClassLoader.loadLibrary0(</font><font color="#000080"><u>ClassLoader.java:1864</u></font><font color="#ff0000">)</font></font></font></p>
<p style="margin-bottom: 0in" align="LEFT"><font face="Monospace"><font style="font-size: 8pt" size="1"><font color="#ff0000"> at
java.lang.ClassLoader.loadLibrary(</font><font color="#000080"><u>ClassLoader.java:1825</u></font><font color="#ff0000">)</font></font></font></p>
<p style="margin-bottom: 0in" align="LEFT"><font face="Monospace"><font style="font-size: 8pt" size="1"><font color="#ff0000"> at
java.lang.Runtime.load0(</font><font color="#000080"><u>Runtime.java:792</u></font><font color="#ff0000">)</font></font></font></p>
<p style="margin-bottom: 0in" align="LEFT"><font face="Monospace"><font style="font-size: 8pt" size="1"><font color="#ff0000"> at
java.lang.System.load(</font><font color="#000080"><u>System.java:1059</u></font><font color="#ff0000">)</font></font></font></p>
<p style="margin-bottom: 0in" align="LEFT"><font face="Monospace"><font style="font-size: 8pt" size="1"><font color="#ff0000"> at
org.coinor.Ipopt.<init>(</font><font color="#000080"><u>Ipopt.java:190</u></font><font color="#ff0000">)</font></font></font></p>
<p style="margin-bottom: 0in" align="LEFT"><font face="Monospace"><font style="font-size: 8pt" size="1"><font color="#ff0000"> at
org.coinor.Ipopt.<init>(</font><font color="#000080"><u>Ipopt.java:175</u></font><font color="#ff0000">)</font></font></font></p>
<p style="margin-bottom: 0in" align="LEFT"><font face="Monospace"><font style="font-size: 8pt" size="1"><font color="#ff0000"> at
org.coinor.examples.HS071.<init>(</font><font color="#000080"><u>HS071.java:47</u></font><font color="#ff0000">)</font></font></font></p>
<p style="margin-bottom: 0in" align="LEFT"><font face="Monospace"><font style="font-size: 8pt" size="1"><font color="#ff0000"> at
org.coinor.examples.HS071.main(</font><font color="#000080"><u>HS071.java:35</u></font><font color="#ff0000">)</font></font></font></p>
<p style="margin-bottom: 0in"><br>
</p>
<p style="margin-bottom: 0in"><font face="Liberation Serif, serif"><font size="2">my
OS is ubuntu Linux 12.10 (64bit), is my OS version because of this
error?</font></font></p>
<p style="margin-bottom: 0in"><font face="Liberation Serif, serif"><font size="2">Can
I use that DLL file? Do I have to compile the C++ source code? </font></font>
</p>
<p style="margin-bottom: 0in"><font face="Liberation Serif, serif"><font size="2">Please
guide me, Thanks for your time.</font></font></p>
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