function?chromo?=?crossover（pick_sel?chromo）

????global?NP?f_num?x_num?x_min?x_max?pc?yita1
????temp?=?chromo（pick_sel?1:x_num+f_num）;?%?取出選中的個體
????
????off_s?=?[];
????for?i?=?1:NP
????????
????????%?選出兩個不同的個體交叉
????????pick?=?randperm（NP?2）;
????????while?pick_sel（pick（1））?==?pick_sel（pick（2））
????????????pick?=?randperm（NP?2）;
????????end
????????
????????off_1?=?temp（pick（1）?1:x_num）;?off_2?=?temp（pick（2）?1:x_num）;
????????if?rand?????????????for?j?=?1:x_num
????????????????u?=?rand;
????????????????if?u?????????????????????gama?=?（2?*?u）^（1?/?（yita1?+?1））;
????????????????else
????????????????????gama?=?（1?/?（2?*?（1?-?u）））^（1?/?（yita1+1））;
????????????????end
????????????????off_1（j）?=?0.5?*?（（1?+?gama）?*?off_1（j）?+?（1?-?gama）?*?off_2（

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2019-10-15?18:49??NSGA-III\
?????文件????????1399??2019-10-12?10:16??NSGA-III\crossover.m
?????文件????????1321??2019-10-12?09:40??NSGA-III\crowding_distance_sort.m
?????文件?????????763??2019-10-12?10:56??NSGA-III\elitism.m
?????文件?????????342??2019-10-12?18:25??NSGA-III\initialize.m
?????文件????????1320??2019-10-12?19:09??NSGA-III\main.m
?????文件?????????763??2019-10-12?10:24??NSGA-III\mutation.m
?????文件????????2473??2019-10-12?10:52??NSGA-III\non_domination_sort.m
?????文件????????2633??2019-10-12?18:28??NSGA-III\object_fun.m
?????文件?????????712??2019-10-12?09:55??NSGA-III\selection.m
?????文件????????2333??2019-10-12?18:40??NSGA-III\test.m