This bug has been fixed in Release 14 Service Pack 2 (R14SP2). For previous releases, please read below for any possible workarounds:
There is a bug in MATLAB 7.0.1 (R14SP1) that causes the libmwlapack.lib library to not be included in the directories for some compilers. This library is included only in the following directory:
To work around this issue, use the LCC compiler that is included with MATLAB to compile MEX-files that use BLAS functions.