Re: [5.3] Converting a floating point number to integer.
[
Date Prev][
Date Next][
Thread Prev][
Thread Next]
[
Date Index]
[
Thread Index]
- Subject: Re: [5.3] Converting a floating point number to integer.
- From: Dirk Laurie <dirk.laurie@...>
- Date: 2014年11月16日 21:46:59 +0200
2014年11月16日 21:26 GMT+02:00 Ico <lua@zevv.nl>:
> * On 2014年11月16日 20:01:03 +0100, Dirk Laurie wrote:
>
>> The user must decide what is correct for his application: floor, ceil,
>> closest (coded e.g. as floor(x+0.5)), truncate (as you suggest)
>
> What would be the idiomatic way to truncate a float to int in Lua 5.3?
function truncate(x)
return x<0 and math.ceil(x) or math.floor(x)
end