%PSOGSA?source?code?v3.0?Generated?by?SeyedAli?Mirjalili?2011.?
%Adopted?from:?S.?Mirjalili?S.Z.?Mohd?Hashim?揂?New?Hybrid?PSOGSA?
%Algorithm?for?Function?Optimization?in?IEEE?International?Conference?
%on?Computer?and?Information?Application?ICCIA?2010）?China?2010?pp.374-377.

%?This?function?calculates?the?value?of?objective?function.
function?fit=benchmark_functions（LBenchmark_Function_IDdim）

%You?can?insert?your?own?objective?function?with?a?new?Benchmark_Function_ID.

if?Benchmark_Function_ID==1
fit=sum（L.^2）;
end

if?Benchmark_Function_ID==2?
fit=sum（abs（L））+prod（abs（L））;
end

if?Benchmark_Function_ID==3
????fit=0;
????for?i=1:dim
????fit=fit+sum（L（1:i））^2;
????end
end

if?Benchmark_Function_ID==4
????fit=max（abs（L））;
end

if?Benchmark_Function_ID==5
????fit=sum（100*（L（2:dim）-（L（1:dim-1）.^2））.^2+（L（1:dim-1）-1）.^2）;
end

if?Benchmark_Function_ID==6
????fit=sum（abs（（L+.5））.^2）;
end

if?Benchmark_Function_ID==7
????fit=sum（[1:dim].*（L.^4））+rand;
end

if?Benchmark_Function_ID==8
????fit=sum（-L.*sin（sqrt（abs（L））））;
end

if?Benchmark_Function_ID==9
????fit=sum（L.^2-10*cos（2*pi.*L））+10*dim;
end

if?Benchmark_Function_ID==10
????fit=-20*exp（-.2*sqrt（sum（L.^2）/dim））-exp（sum（cos（2*pi.*L））/dim）+20+exp（1）;
end

if?Benchmark_Function_ID==11
????fit=sum（L.^2）/4000-prod（cos（L./sqrt（[1:dim]）））+1;
end

if?Benchmark_Function_ID==12
????fit=（pi/dim）*（10*（（sin（pi*（1+（L（1）+1）/4）））^2）+sum（（（（L（1:dim-1）+1）./4）.^2）.*...
????????（1+10.*（（sin（pi.*（1+（L（2:dim）+1）./4））））.^2））+（（L（dim）+1）/4）^2）+sum（Ufun（L101004））;
end
if?Benchmark_Function_ID==13
????fit=.1*（（sin（3*pi*L（1）））^2+sum（（L（1:dim-1）-1）.^2.*（1+（sin（3.*pi.*L（2:dim）））.^2））+...
????????（（L（dim）-1）^2）*（1+（sin（2*pi*L（dim）））^2））+sum（Ufun（L51004））;
end

if?Benchmark_Function_ID==14
aS=[-32?-16?0?16?32?-32?-16?0?16?32?-32?-16?0?16?32?-32?-16?0?16?32?-32?-16?0?16?32;...
-32?-32?-32?-32?-32?-16?-16?-16?-16?-16?0?0?0?0?0?16?16?16?16?16?32?32?32?32?32];
????for?j=1:25
????????bS（j）=sum（（L‘-aS（:j））.^6）;
????end
????fit=（1/500+sum（1./（[1:25]+bS）））.^（-1）;
end

if?Benchmark_Function_ID==15
????aK=[.1957?.1947?.1735?.16?.0844?.0627?.0456?.0342?.0323?.0235?.0246];
????bK=[.25?.5?1?2?4?6?8?10?12?14?16];bK=1./bK;
????fit=sum（（aK-（（L（1）.*（bK.^2+L（2）.*bK））./（bK.^2+L（3）.*bK+L（4））））.^2）;
end

if?Benchmark_Function_ID==16
????fit=4*（L（1）^2）-2.1*（L（1）^4）+（L（1）^6）/3+L（1）*L（2）-4*（L（2）^2）+4*（L（2）^4）;
end

if?Benchmark_Function_ID==17
????fit=（L（2）-（L（1）^2）*5.1/（4*（pi^2））+5/pi*L（1）-6）^2+10*（1-1/（8*pi））*cos（L（1））+10;
end

if?Benchmark_Function_ID==18
????fit=（1+（L（1）+L（2）+1）^2*（19-14*L（1）+3*（L（1）^2）-14*L（2）+6*L（1）*L（2）+3*L（2）^2））*...
????????（30+（2*L（1）-3*L（2））^2*（18-32*L（1）+12*（L（1）^2）+48*L（2）-36*L（1）*L（2）+27*（L（2）^2）））;
end

if?Benchmark_Function_ID==19
????aH=[3?10?30;.1?10?35;3?10?30;.1?10?35];cH=[1?1.2?3?3.2];
????pH=[.3689?.117?.2673;.4699?.4387?.747;.1091?.8732?.5547;.03815?.5743?.8828];
????fit=0;
????for?i=1:4
????fi

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????1318??2014-01-23?10:47??license.txt
?????目錄???????????0??2014-01-24?01:20??PSOGSA_v3\
?????文件????????1339??2012-03-31?12:08??PSOGSA_v3\license.txt
?????文件??????164559??2012-03-31?01:01??PSOGSA_v3\PSOGSA.jpg
?????文件????????4047??2014-01-24?01:19??PSOGSA_v3\benchmark_functions.m
?????文件????????5736??2014-01-24?01:18??PSOGSA_v3\PSOGSA.m
?????文件????????2128??2014-01-24?01:18??PSOGSA_v3\benchmark_functions_details.m
?????文件?????????845??2014-01-24?01:19??PSOGSA_v3\Main.m