spea2_matlab_code\APESPEA2f.m .................\BTSf.m .................\DONtwo.m .................\EMOinstruction.m .................\FASPEA2f.m .................\Frontshow.m .................\getbud.m .................\OVcom.m .................\PNmutation.m .................\SBXcross.m .................\SPEA2_Demo.m spea2_matlab_code