function?f?=?crowding_distance（xproblem）

%?This?function?calculates?the?crowding?distance
[NM]?=?size（x）;
switch?problem
????case?1
????????M?=?2;
????????V?=?6;
????case?2
????????M?=?3;
????????V?=?12;
end

%?Crowding?distance?for?each?front
for?i?=?1?:?length（F（front）.f）
????y（i:）?=?x（F（front）.f（i）:）;
end
for?i?=?1?:?M
????[sorted（i）.individualsorted（i）.index]?=?sort（y（:V?+?i））;
????distance（sorted（i）.index（1））.individual?=?Inf;
????distance（sorted（i）.index（length（sorted（i）.index）））.individual?=?Inf;
end

[numlen]?=?size（y）;
%?Initialize?all?the?distance?of?individuals?as?zero.
for?i?=?1?:?M
????for?j?=?2?:?num?-?1
????????distance（j）.individual?=?0;
????end
????objective（i）.range?=?...
????????????????sorted（i）.individual（length（sorted（i）.individua

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件???????1273??2006-03-07?16:14??2510007MOEA-NSGA-II\MOEA-NSGA-II\crowding_distance.m

?????文件????????970??2005-11-13?23:37??2510007MOEA-NSGA-II\MOEA-NSGA-II\evaluate_objective.m

?????文件???????3509??2006-03-07?16:11??2510007MOEA-NSGA-II\MOEA-NSGA-II\genetic_operator.m

?????文件???????5128??2006-03-07?16:14??2510007MOEA-NSGA-II\MOEA-NSGA-II\html\crowding_distance.html

?????文件??????10289??2006-03-07?16:11??2510007MOEA-NSGA-II\MOEA-NSGA-II\html\genetic_operator.html

?????文件???????4434??2006-03-07?16:08??2510007MOEA-NSGA-II\MOEA-NSGA-II\html\initialize_variables.html

?????文件??????11714??2006-03-07?16:01??2510007MOEA-NSGA-II\MOEA-NSGA-II\html\non_domination_sort_mod.html

?????文件??????13753??2006-03-07?15:59??2510007MOEA-NSGA-II\MOEA-NSGA-II\html\nsga_2.html

?????文件???????6346??2006-03-07?16:05??2510007MOEA-NSGA-II\MOEA-NSGA-II\html\replace_chromosome.html

?????文件???????6186??2006-03-07?16:13??2510007MOEA-NSGA-II\MOEA-NSGA-II\html\tournament_selection.html

?????文件????????966??2006-03-07?16:08??2510007MOEA-NSGA-II\MOEA-NSGA-II\initialize_variables.m

?????文件???????4116??2006-03-07?16:01??2510007MOEA-NSGA-II\MOEA-NSGA-II\non_domination_sort_mod.m

?????文件???????4670??2006-03-07?16:48??2510007MOEA-NSGA-II\MOEA-NSGA-II\nsga_2.m

?????文件?????373682??2006-03-07?16:46??2510007MOEA-NSGA-II\MOEA-NSGA-II\NSGA_2.pdf

?????文件????????476??2005-11-13?13:51??2510007MOEA-NSGA-II\MOEA-NSGA-II\plot_objective.m

?????文件???????1977??2006-03-07?16:05??2510007MOEA-NSGA-II\MOEA-NSGA-II\replace_chromosome.m

?????文件???????1743??2006-03-07?16:13??2510007MOEA-NSGA-II\MOEA-NSGA-II\tournament_selection.m

????..AD...?????????0??2007-08-02?10:21??2510007MOEA-NSGA-II\MOEA-NSGA-II\html

?????目錄??????????0??2007-08-02?10:21??2510007MOEA-NSGA-II\MOEA-NSGA-II

?????目錄??????????0??2010-12-06?23:41??2510007MOEA-NSGA-II

-----------?---------??----------?-----??----

???????????????451450????????????????????21