fu
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BestPopTracefmaxgaFUNLBUBera
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optio
sr
BestPopTracefmaxgaFUNLBUBera
umpopsizepcrosspmutatio
r
Fi
dsamaximumofafu
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fmaxgasolvesproblemsoftheformr
maxFXsubjecttoLBXUBr
BestPop最优的群体即为最优的染色体群r
Trace最佳染色体所对应的目标函数值r
FUN目标函数r
LB自变量下限r
UB自变量上限r
era
um种群的代数取1001000默认1000r
popsize每一代种群的规模；此可取50100默认50r
pcross交叉的概率此概率一般取05085之间较好默认08r
pmutatio
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optio
s1×2矩阵optio
s10二进制编码默认0optio
10十进制编码optio
2设定求解精度默认1e4r
r
如测试Shaffersf05si
sqrtx12x2220510001x12x222函数自变量下限100100上限100100当x00时取得理想最优MaxF61r
运行得到相当好的结果自变量为00003337947684e005时最优值1000000r
对应染色体是：100000000000000000011011111111111111111111r
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T1clockr
if
argi
3errorFMAXGArequiresatleastthreei
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dr
if
argi
3era
um1000popsize50pcross08pmutatio
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s01e4e
dr
if
argi
4popsize50pcross08pmutatio
01optio
s01e4e
dr
if
argi
5pcross08pmutatio
01optio
s01e4e
dr
if
argi
6pmutatio
01optio
s01e4e
dr
if
argi
7optio
s01e4e
dr
iffi
dLBUB0r
error数据输入错误请重新输入LBUBr
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umpopsize40100050r
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precisio
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s2由求解精度确定二进制编码长度r
bitsceillog2bou
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ds1precisio
r
Popi
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BestPopzerosera
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selectpopselectchromFUNPopbou
dsbits选择r
CrossOverPopCrossOverselectpoppcross交叉r
NewPopMutatio
CrossOverPoppmutatio
变异r
PopNewPop更新r
pmutatio
pm0i406pm0era
um4随着种群向前进化，逐步增大变异率r
pipmutatio
r
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umr
plottTrace1r
title函数优化的遗传算法xlabel进化世代数era
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MaxFvalImaxTrace1r
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gthbits1r