FAST QUESTION! How to round a variable to the first decimal number

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Peter
Peter 2015 年 2 月 4 日
回答済み: Guillaume 2015 年 2 月 4 日
Hi, i have a variable like this:
Velocity = 6.76979593929292939392
And I want it to round it to this:
Velocity = 6.80
So, just one number behind the period. I have tried round(Velocity,1) but it did not work.
Thanks!

採用された回答

Azzi Abdelmalek
Azzi Abdelmalek 2015 年 2 月 4 日
編集済み: Azzi Abdelmalek 2015 年 2 月 4 日
Velocity = 6.76979593929292939392
out=round(Velocity*10)/10
Look also at
help fix
help ceil

その他の回答 (1 件)

Guillaume
Guillaume 2015 年 2 月 4 日
Since R2014b, round accepts a number of digits to round to:
Velocity = round(Velocity, 1);
In older versions of matlab, you have to use Azzi's answer.

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