From: "ara.t.howard" <ara.t.howard@...>
Date: 2008-08-14T00:57:39+09:00
Subject: Re: truncate float to 2 decimals


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




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