Truncating Decimal Places

Hi I am trying to figure out how to truncate the decimal places.
Following code
sprintf('%g',round(pi*100)/100)
gives me answer of 3.14
I want to either get 3 as answer or 4 either one is fine.
Any ideas how to do it right.
Thanks

1 Commento

suman pani
suman pani il 4 Ott 2015
use 'ceil' for 4 and 'floor' for 3. that is
ceil(pi*100/100)=4
floor(pi*100/100)=3

Accedi per commentare.

Risposte (2)

Walter Roberson
Walter Roberson il 23 Feb 2012

0 voti

round(), fix(), floor(), ceil() are all important in different contexts. (Some of them will look the same at first, but if you study the behavior for negative numbers you will see differences.)

Richiesto:

il 23 Feb 2012

Commentato:

il 4 Ott 2015

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