function?[GlobalParamsGlobalMin]?=?COA（FOBJ?lu?nfevalMAXn_packsn_coy）
%%?------------------------------------------------------------------------
%?Coyote?Optimization?Algorithm?（COA）?for?Global?Optimization.
%?A?nature-inspired?metaheuristic?proposed?by?Juliano?Pierezan?and?
%?Leandro?dos?Santos?Coelho?（2018）.
%
%?Pierezan?J.?and?Coelho?L.?S.?“Coyote?Optimization?Algorithm:?A?new?
%?metaheuristic?for?global?optimization?problems“?Proceedings?of?the?IEEE?
%?Congress?on?Evolutionary?Computation?（CEC）?Rio?de?Janeiro?Brazil?July?
%?2018?pages?2633-2640.
%
%?Example:
%?FOBJ????????=?@（x）?sum（x.^2）;?????????%?Optimization?problem
%?D???????????=?30;?????????????????????%?Problem?dimension
%?lu??????????=?[zeros（1D）;ones（1D）];?%?Seach?space
%?nfevalMAX???=?10000*D;????????????????%?Stopping?criteria
%?Np??????????=?10;?????????????????????%?Number?of?packs
%?Nc??????????=?10;?????????????????????%?Number?of?coyotes
%?[GlobalParamsGlobalMin]?=?COA_vPub（FOBJ?lu?nfevalMAXNpNc）;
%
%?Federal?University?of?Parana?（UFPR）?Curitiba?Parana?Brazil.
%?juliano.pierezan@ufpr.br
%%?------------------------------------------------------------------------

%%?Optimization?problem?variables
D???????????=?size（lu2）;
VarMin??????=?lu（1:）;
VarMax??????=?lu（2:）;

%%?Algorithm?parameters
if?nargin?elseif?n_coy?if?nargin?
%?Probability?of?leaving?a?pack
p_leave?????=?0.005*n_coy^2;
Ps??????????=?1/D;

%%?Packs?initialization?（Eq.?2）
pop_total???=?n_packs*n_coy;
costs???????=?zeros（pop_total1）;
coyotes?????=?repmat（VarMinpop_total1）?+?rand（pop_totalD）.*（repmat（VarMaxpop_total1）?-?repmat（VarMinpop_total1））;
ages????????=?zeros（pop_total1）;
packs???????=?reshape（randperm（pop_total）n_packs[]）;
coypack?????=?repmat（n_coyn_packs1）;

%%?Evaluate?coyotes?adaptation?（Eq.?3）
for?c=1:pop_total
????costs（c1）?=?FOBJ（coyotes（c:））;
end
nfeval?=?pop_total;

%%?Output?variables
[GlobalMinibest]???=?min（costs）;
GlobalParams????????=?coyotes（ibest:）;?
????
%%?Main?loop
year=0;
while?nfeval????
????%%?Update?the?years?counter
????year?=?year?+?1;

????%%?Execute?the?operations?inside?each?pack
????for?p=1:n_packs
????????%?Get?the?coyotes?that?belong?to?each?pack
????????coyotes_aux?=?coyotes（packs（p:）:）;
????????costs_aux???=?costs（packs（p:）:）;
????????ages_aux????=?ages（packs（p:）1）;
????????n_coy_aux???=?coypack（p1）;
????????
????????%?Detect?alphas?according?to?the?costs?（Eq.?5）
????????[costs_auxinds]?=?sort（costs_aux‘ascend‘）;
????????coyotes_aux??????=?coyotes_aux（inds:）;
????????ages_aux?????????=?ages_aux（inds:）;
????????c_alpha??????????=?coyotes_aux（1:）;
????????
????????%?Compute?the?social?tendency?of?the?pack?（Eq.?6）
????????tendency?????????=?median（coyotes_aux1）;
????????
????????%?Update?coyotes‘?social?condition
????????new_coyo

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????6392??2018-10-06?11:51??COA.m
?????文件?????????161??2018-10-06?11:51??Rastrigin.m
?????文件?????????645??2018-10-06?11:51??RunCOA.m
?????文件????????1470??2018-10-06?11:51??license.txt