if(exist(file_in_loadpath('umcx.mex')))
    autoload('umcx',file_in_loadpath('umcx.mex'))
else
    autoload('umcx',file_in_loadpath(['octave' filesep regexprep(computer('arch'), 'darwin[0-9.]+-', 'darwin-') filesep 'umcx.mex']))
end
