How to approximate double ?

Posted by Andrei Ciobanu on Stack Overflow See other posts from Stack Overflow or by Andrei Ciobanu
Published on 2010-06-10T13:30:01Z Indexed on 2010/06/10 18:13 UTC
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java

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math

How to I write a function that approximates a double in the following manner, returning an int:

function (2.3) -> 2
function (2.7) -> 3
function (-1.2) -> -1
function (-1.7) -> -2

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