It's four o'clock in the morning and I'm working on a MATLAB homework assignment, doing basic GUI stuff with uicontrol objects. My code is an atrocity, but it all works except for one thing.

Matlab uses ATLAS, located in the file ATLAS_G4.dylib. Unfortunately it seems that this library, like the rest of matlab is not multi-threaded. There are however multi-threaded precompiled ATLAS .a ...