[MacRuby] #1211: (120 * 0.2).floor should be 24, but MacRuby rounds it down to 23

[MacRuby]

#1211: (120 * 0.2).floor should be 24, but MacRuby rounds it down to 23
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 Reporter:  mrada@…                 |       Owner:  lsansonetti@…        
     Type:  defect                  |      Status:  new                  
 Priority:  blocker                 |   Milestone:                       
Component:  MacRuby                 |    Keywords:                       
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Comment(by thibault.ml@…):

 Float operations have never been precise arithmetics.

 It is very possible that the result of (120 * 0.2) is, internally,
 23.9999999999999999, which mean floor clearly is 23.

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Ticket URL: <http://www.macruby.org/trac/ticket/1211#comment:1>
MacRuby <http://macruby.org/>