function?[InitFunction?CostFunction?FeasibleFunction]?=?Ackley

InitFunction?=?@AckleyInit;
CostFunction?=?@AckleyCost;
FeasibleFunction?=?@AckleyFeasible;
return;

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
function?[MaxParValue?MinParValue?Population?OPTIONS]?=?AckleyInit（OPTIONS）

global?MinParValue?MaxParValue
Granularity?=?0.1;
MinParValue?=?1;
MaxParValue?=?floor（1?+?2?*?30?/?Granularity）;
%?Initialize?population
for?popindex?=?1?:?OPTIONS.popsize
????chrom?=?floor（MinParValue?+?（MaxParValue?-?MinParValue?+?1）?*?rand（1OPTIONS.numVar））;
????Population（popindex）.chrom?=?chrom;
end
OPTIONS.OrderDependent?=?false;
return;

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
function?[Population]?=?AckleyCost（OPTIONS?Population）

%?Compute?the?cost?of?each?member?in?Population

global?MinParValue?MaxParValue
popsize?=?OPTIONS.popsize;
p?=?OPTIONS.numVar;
for?popindex?=?1?:?popsize
????sum1?=?0;
????sum2?=?0;
????for?i?=?1?:?p
????????gene?=?Population（popindex）.chrom（i）;
????????x?=?（gene?-?MinParValue）?/?（MaxParValue?-?MinParValue）?*?2?*?30?-?30;
????????sum1?=?sum1?+?x^2;
????????sum2?=?sum2?+?cos（2*pi*x）;
????end
????Population（popindex）.cost?=?20?+?exp（1）?-?20?*?exp（-0.2*sqrt（sum1/p））?-?exp（sum2/p）;????
end
return

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
function?[Population]?=?AckleyFeasible（OPTIONS?Population）

global?MinParValue?MaxParValue
for?i?=?1?:?OPTIONS.popsize
????for?k?=?1?:?OPTIONS.numVar
????????Population（i）.chrom（k）?=?max（Population（i）.chrom（k）?MinParValue）;
????????Population（i）.chrom（k）?=?min（Population（i）.chrom（k）?MaxParValue）;
????end
end
return;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????1631??2007-02-13?11:05??Step.m
?????文件????????1727??2007-01-29?10:11??Ackley.m
?????文件????????3748??2007-02-15?12:33??ACO.m
?????文件????????8386??2008-12-16?08:31??BBO.m
?????文件?????????743??2007-01-12?14:11??ClearDups.m
?????文件?????????524??2007-01-12?13:58??ComputeAveCost.m
?????文件?????????914??2007-01-29?08:55??Conclude.m
?????文件????????3142??2007-01-29?08:56??DE.m
?????文件????????3329??2008-08-12?15:12??ES.m
?????文件????????2285??2007-01-29?09:11??Fletcher.m
?????文件????????5746??2007-01-29?08:56??GA.m
?????文件????????1720??2007-01-29?09:12??Griewank.m
?????文件????????1579??2008-03-01?10:52??Init.m
?????文件????????5320??2007-09-03?10:30??MAPSS.m
?????文件????????2940??2008-03-01?10:31??Monte.m
?????文件????????3826??2007-08-01?15:52??PBIL.m
?????文件????????2116??2007-02-13?12:13??Penalty1.m
?????文件????????2120??2007-02-13?14:06??Penalty2.m
?????文件?????????530??2007-08-01?13:59??PopSort.m
?????文件????????3970??2007-02-27?16:12??PSO.m
?????文件????????1634??2007-02-13?11:21??Quartic.m
?????文件????????1701??2007-01-29?09:13??Rastrigin.m
?????文件????????1866??2007-01-29?09:14??Rosenbrock.m
?????文件????????1719??2007-01-29?10:14??Schwefel.m
?????文件????????1781??2007-01-29?09:27??Schwefel2.m
?????文件????????1690??2007-02-13?10:25??Schwefel3.m
?????文件????????1660??2007-02-13?10:49??Schwefel4.m
?????文件????????1659??2007-01-29?09:15??Sphere.m
?????文件????????6320??2005-02-08?17:02??matrices.mat
?????文件????????5912??2007-08-01?09:56??StudGA.m
?????文件????????3609??2008-08-12?15:21??readme.txt
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