From: Tom Reilly <w3gat@...>
Date: 2008-08-15T05:46:45+09:00
Subject: Re: truncate float to 2 decimals

You might also try :
    puts (((float * 100.0).round / 100.0).to_i)

ara.t.howard wrote:
>
> On Aug 13, 2008, at 9:47 AM, Junkone wrote:
>
>> how do i truncate the float to 2 decimals
>>
>> irb(#<Object:0x3d95578>):001:0> f=0.911501706632285
>> => 0.911501706632285
>
> just use the normal math way
>
> cfp:~ > cat a.rb
> float = 0.911501706632285
>
> puts( Integer(float * 100) / Float(100) )
>
>
> cfp:~ > ruby a.rb
> 0.91
>
>
>
>
> a @ http://codeforpeople.com/
> -- 
> we can deny everything, except that we have the possibility of being 
> better. simply reflect on that.
> h.h. the 14th dalai lama
>
>
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>