遗传算法---请帮看看此现象是否为局部最小值？。

自变量基本不变，目标函数值不变，是否为局部最优啊，我该怎么办呢？

lb=[10];
ub=[800];
options=gaoptimset('display','iter','crossoverfraction',0.95);
[x,fval,exitflag,output,population,scores]=ga(@myfun24h,1,[],[],[],[],lb,ub,[],options)

[color=rgb(51, 102, 153) !important]复制代码

x =

440.2777

fval =

12.5303

exitflag =

1

output =

problemtype: 'boundconstraints'

rngstate: [1x1 struct]

generations: 51

funccount: 1040

message: [1x86 char]

maxconstraint: 0

population =

440.2780

440.2781

440.2782

440.2782

440.2782

440.2782

440.2782

440.2781

440.2780

440.2782

440.2782

440.2782

440.2781

440.2782

440.2782

440.2781

440.2781

440.2782

440.2782

440.2777

scores =

12.5303

12.5303

12.5303

12.5303

12.5303

12.5303

12.5303

12.5303

12.5303

12.5303

12.5303

12.5303

12.5303

12.5303

12.5303

12.5303

12.5303

12.5303

12.5303

12.5303