import?numpy?as?np??
from?scipy.optimize?import?fsolve?basinhopping??
import?random??
import?timeit??
??
??
#?根據解的精度確定染色體（chromosome）的長度??
#?需要根據決策變量的上下邊界來確定??
def?getEncodedLength（delta=0.0001?boundarylist=[]）:??
????#?每個變量的編碼長度??
????lengths?=?[]??
????for?i?in?boundarylist:??
????????lower?=?i[0]??
????????upper?=?i[1]??
????????#?lamnda?代表匿名函數f（x）=050代表搜索的初始解??
????????res?=?fsolve（lambda?x:?（（upper?-?lower）?*?1?/?delta）?-?2?**?x?-?1?50）??
????????length?=?int（np.floor（res[0]））??
????????lengths.append（length）??
????return?lengths??
????pass??
??
??
#?隨機生成初始編碼種群??
def?getIntialPopulation（encodelength?populationSize）:??
????#?隨機化初始種群為0??
????chromosomes?=?np.zeros（（populationSize?sum（encodelength））?dtype=np.uint8）??
????for?i?in?range（populationSize）:??