How to use Num2str?

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Tran Hoa 2018-5-26

评论： Majid Farzaneh 2018-5-26

Hi,

I have researched Matlab. When I use Num2str,

disp (['Iteration ' num2str (it) ': Best cost = ' num2str (Bestcosts(it))]);

it happen a mistake

Error using num2str (line 41)
Not enough input arguments.

Please, help me solve this problem

Thank you

Majid Farzaneh 2018-5-26

编辑：Majid Farzaneh 2018-5-26

Hi, Don't use space between num2str and '('. This will work:

disp (['Iteration ' num2str(it) ': Best cost = ' num2str(Bestcosts(it))]);

Tran Hoa 2018-5-26

Excellent. It is done. Thank you very much Majid Farzaneh.

Majid Farzaneh 2018-5-26

You're welcome

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