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i'm getting error Error using ga (line 276) Fitness function must be a function handle

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Arunachalam D 2015-4-4

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此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/196041-i-m-getting-error-error-using-ga-line-276-fitness-function-must-be-a-function-handle

回答： Matt J 2015-4-4

Objective function

function z=my_fun(x)

z=x(1)+2*x(2)+56*x(3)+100;

main script

clear all

clc

nvars=3;

LB=[6 2 2];

UB=[100 4 4];

[x, fval]=ga(my_fun,nvars,[],[],[],[],[],[],LB,UB)

when excecuted getting error

Error using ga (line 276)

Fitness function must be a function handle.

Error in start (line 6)

[x, fval]=ga(my_fun,nvars,[],[],[],[],[],[],LB,UB)

please help me by necessary changes to coding.. thank you

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回答（1 个）

Matt J 2015-4-4

1
链接

此回答的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/196041-i-m-getting-error-error-using-ga-line-276-fitness-function-must-be-a-function-handle#answer_173904

在 MATLAB Online 中打开

[x, fval]=ga(@my_fun,nvars,[],[],[],[],[],[],LB,UB)

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