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<TITLE>Undeclared mxIsLogicalScalar in Matlab interface</TITLE>
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<P><FONT SIZE=2 FACE="Arial">I am installing the matlab interface for ipopt and getting the following error when doing "make install"</FONT>
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<P><FONT SIZE=2 FACE="Arial"> -o callbackfunctions.o -c callbackfunctions.cpp</FONT>
<BR><FONT SIZE=2 FACE="Arial">callbackfunctions.cpp: In member function `bool CallbackFunctions::iterCallback(int, double, const mxArray*&) const':</FONT>
<BR><FONT SIZE=2 FACE="Arial">callbackfunctions.cpp:404: error: `mxIsLogicalScalar' was not declared in this scope</FONT>
<BR><FONT SIZE=2 FACE="Arial">callbackfunctions.cpp:404: warning: unused variable 'mxIsLogicalScalar'</FONT>
<BR><FONT SIZE=2 FACE="Arial">make: *** [callbackfunctions.o] Error 1</FONT>
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<P><FONT SIZE=2 FACE="Arial">I am using Ipopt 3.6.0, gcc 3.4.6, matlab 7.2 on a linux 64-bit platform.</FONT>
<BR><FONT SIZE=2 FACE="Arial">The C++, C and FORTRAN examples from the ipopt installation have passed without errors.</FONT>
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<P><FONT SIZE=2 FACE="Arial">Does anyone know how to solve this issue?</FONT>
<BR><FONT SIZE=2 FACE="Arial">Thanks</FONT>
<BR><FONT SIZE=2 FACE="Arial">fernando</FONT>
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