After typing that and trying to run cortex again, I got the following error:error while loading shared libraries: libgslcblas.so.0: cannot open shared object file: No such file or directory
How annoying. OK, let's double check something (sorry to ask this but..)
Did you literally type this:
export LD_LIBRARY_PATH=/path/CORTEX_release_v1.0.5.whatever/libs/gsl-1.15/:/path/CORTEX_release_v1.0.5.whatever/libs/gsl-1.15/.libs:/path/CORTEX_release_v1.0.5.whatever/libs/gsl-1.15/blas/.libs/
or did you fix "path" and "whatever" to match wherever you have Cortex unzipped/installed?