%?demopsobehavior.m
%?demo?of?the?pso.m?function
%?the?pso?tries?to?find?the?minimum?of?the?f6?function?a?standard
%?benchmark
%
%?on?the?plots?blue?is?current?position?green?is?Pbest?and?red?is?Gbest

%?Brian?Birge
%?Rev?3.0
%?2/27/06

clear?all
close?all
clc
help?demopsobehavior
warning?off

functnames?=?{‘a(chǎn)ckley‘‘a(chǎn)lpine‘‘DeJong_f2‘‘DeJong_f3‘‘DeJong_f4‘...
??????????????‘Foxhole‘‘Griewank‘‘NDparabola‘...
??????????????‘Rastrigin‘‘Rosenbrock‘‘f6‘‘f6mod‘‘tripod‘...
??????????????‘f6_bubbles_dyn‘‘f6_linear_dyn‘‘f6_spiral_dyn‘};
disp（‘Static?test?functions?minima?don‘‘t?change?w.r.t.?time/iteration:‘）;
disp（‘?1）?Ackley‘）;
disp（‘?2）?Alpine‘）;
disp（‘?3）?DeJong_f2‘）;
disp（‘?4）?DeJong_f3‘）;
disp（‘?5）?DeJong_f4‘）;
disp（‘?6）?Foxhole‘）;
disp（‘?7）?Griewank‘）;
disp（‘?8）?NDparabola?（for?this?demo?N?=?2）‘）;
disp（‘?9）?Rastrigin‘）;
disp（‘10）?Rosenbrock‘）;
disp（‘11）?Schaffer?f6‘）;
disp（‘12）?Schaffer?f6?modified?（5?f6?functions?translated?from?each?other）‘）;
disp（‘13）?Tripod‘）;
disp（‘?‘）;
disp（‘Dynamic?test?functions?minima/environment?evolves?over?time/iteration:‘）;
disp（‘14）?f6_bubbles_dyn‘）;
disp（‘15）?f6_linear_dyn‘）;
disp（‘16）?f6_spiral_dyn‘）;

functchc=input（‘Choose?test?function???‘）;
functname?=?functnames{functchc};

disp（‘?‘）;
disp（‘1）?Intense?graphics?shows?error?topology?and?surfing?particles‘）;
disp（‘2）?Default?PSO?graphing?shows?error?trend?and?particle?dynamics‘）;
disp（‘3）?no?plot?only?final?output?shown?fastest‘）;
plotfcn=input（‘Choose?plotting?function???‘）;
if?plotfcn?==?1
???plotfcn?=?‘goplotpso4demo‘;
???shw?????=?1;???%?how?often?to?update?display
elseif?plotfcn?==?2
???plotfcn?=?‘goplotpso‘;
???shw?????=?1;???%?how?often?to?update?display
else
???plotfcn?=?‘goplotpso‘;
???shw?????=?0;???%?how?often?to?update?display
end
???

%?set?flag?for?‘dynamic?function?on‘?only?used?at?very?end?for?tracking?plots
dyn_on?=?0;
if?functchc==15?|?functchc?==?16?|?functchc?==?17
???dyn_on?=?1;
end

%xrng=input（‘Input?search?range?for?X?e.g.?[-1010]???‘）;
%yrng=input（‘Input?search?range?for?Y???‘）;
xrng=[-3030];
yrng=[-4040];
disp（‘?‘）;
%?if?=0?then?we?look?for?minimum?=1?then?max
??disp（‘0）?Minimize‘）
??disp（‘1）?Maximize‘）
??minmax=input（‘Choose?search?goal??‘）;
?%?minmax=0;
??disp（‘?‘）;
??mvden?=?input（‘Max?velocity?divisor?（2?is?a?good?choice）???‘）;?
??disp（‘?‘）;
??ps????=?input（‘How?many?particles?（24?-?30?is?common）??‘）;
??disp（‘?‘）;
??disp（‘0）?Common?PSO?-?with?inertia‘）;
??disp（‘1）?Trelea?model?1‘）;
??disp（‘2）?Trelea?model?2‘）;
??disp（‘3）?Clerc?Type?1“?-?with?constriction‘）;
??modl??=?input（‘Choose?PSO?model???‘）;
?%?note:?if?errgoal=NaN?then?unconstrained?min?or?max?is?performed
??if?minmax==1
????%??errgoal=0.97643183;?%?max?for?f6?function?（close?enough?for?termination）
??????errgoal=NaN;
??else
?????%?errgoal=0;?%?min
??????errgoal=NaN;
??end
??minx?=?xrng（1）;
??maxx?=?xrng（2）;
??miny?=?yrng（1）;
??maxy?=?yrng（2）;

%----

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????文件??????741121??2003-05-22?12:25??A?Particle?Swarm?Optimization?（PSO）?Primer.pdf
?????文件????????4862??2006-03-06?15:54??DemoPSOBehavior.m
?????文件????????4387??2006-03-17?16:44??ReadME.txt
?????文件????????5788??2006-03-14?15:42??goplotpso.m
?????文件????????4899??2006-03-06?13:46??goplotpso4demo.m
?????目錄???????????0??2009-06-25?20:08??hiddenutils\
?????文件?????????172??2004-04-27?19:05??hiddenutils\forcecol.m
?????文件?????????181??2004-04-27?19:05??hiddenutils\forcerow.m
?????文件?????????749??2004-08-23?19:41??hiddenutils\linear_dyn.m
?????文件????????4588??2006-03-17?15:52??hiddenutils\normmat.m
?????文件?????????841??2004-08-27?19:51??hiddenutils\spiral_dyn.m
?????文件????????1332??2009-06-25?20:08??license.txt
?????目錄???????????0??2009-06-25?20:08??nnet\
?????文件????????1857??2006-03-17?16:32??nnet\demoPSOnet.m
?????文件????????7808??2006-03-15?03:26??nnet\goplotpso4net.m
?????文件?????????836??2006-03-11?03:24??nnet\pso_neteval.m
?????文件???????11664??2006-03-17?16:01??nnet\trainpso.m
?????文件???????22223??2006-03-17?15:42??pso_Trelea_vectorized.m
?????目錄???????????0??2009-06-25?20:08??testfunctions\
?????文件?????????871??2004-08-23?17:42??testfunctions\ackley.m
?????文件?????????639??2004-08-19?19:40??testfunctions\alpine.m
?????文件?????????732??2004-08-13?17:06??testfunctions\DeJong_f2.m
?????文件?????????506??2004-08-19?19:39??testfunctions\DeJong_f3.m
?????文件????????1004??2004-08-13?17:17??testfunctions\DeJong_f4.m
?????文件?????????314??2005-06-27?17:02??testfunctions\f6.m
?????文件?????????700??2004-08-23?17:42??testfunctions\f6mod.m
?????文件????????1510??2004-08-26?17:16??testfunctions\f6_bubbles_dyn.m
?????文件?????????617??2006-02-27?21:39??testfunctions\f6_linear_dyn.m
?????文件?????????872??2006-02-27?21:39??testfunctions\f6_spiral_dyn.m
?????文件????????1278??2004-08-13?19:48??testfunctions\Foxhole.m
?????文件????????1214??2004-08-13?15:02??testfunctions\Griewank.m
............此處省略4個(gè)文件信息