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How can I format a percent using 2 digits after the decimal

30 vues (au cours des 30 derniers jours)
Chris
Chris le 13 Mar 2012
I have what should be a percentage but it comes up with several decimal places, how can I limit to 2 after the decimal

Réponses (2)

Geoff
Geoff le 13 Mar 2012
If you want to do it without using strings:
round(x * 100) / 100;
One reason you might want to do that is if you have a whole matrix of percentages and want to quickly show them in a sensible way, without messing with the output format for other numbers.
-g-

Oleg Komarov
Oleg Komarov le 13 Mar 2012
Example:
x = 0.78765645; % almost 78.8%
sprintf('%0.2f',x)
ans =
0.79
Is this the effect you're trying to accomplish?
  2 commentaires
Tom
Tom le 13 Mar 2012
If it's just for outputs in the command window, you can use
format bank
Image Analyst
Image Analyst le 13 Mar 2012
By the way, the 0 is not necessary. I always just use sprintf('%.2f',x)

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