version: 0.5.9

version: 0.5.8 guofei9987#64 guofei9987#53

GA: fix a bug in the integer mode, a new algorithm in a way. version …

…0.5.7. guofei9987#32 guofei9987#37 guofei9987#59

bug: guofei9987#34 ASFS, ASFA, AFSA

version 0.5.4

v0.5.3: better GA for TSP guofei9987#23

docs: update code

version 0.5.0: Differential Evolution is available

docs: Fast, Boltzmann, Cauchy