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 comentario

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

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Respuestas (2)

Walter Roberson
Walter Roberson el 23 de Feb. de 2012

0 votos

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.)

Preguntada:

el 23 de Feb. de 2012

Comentada:

el 4 de Oct. de 2015

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