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Topic: num2str - leading zeros, is not working?
Replies: 5   Last Post: Mar 22, 2013 9:27 AM

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Bruno Luong

Posts: 8,565
Registered: 7/26/08
Re: num2str - leading zeros, is not working?
Posted: Mar 22, 2013 8:17 AM
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"martin Müllinger" wrote in message <kih7gv$lc0$1@newscl01ah.mathworks.com>...
> Hi,
>
> i have the following problem.
>
> I need to convert an integer into a string and i want a leading zero.
>
> 3.1 --> 03.1
> 21.2222 --> 21.2
> 1 --> 01.0
>


>> sprintf('%04.1f\n', [3.1 21.222 1])

ans =

03.1
21.2
01.0

>> num2str( [3.1 21.222 1], '%04.1f\n')

ans =

03.1
21.2
01.0


% Bruno



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