Module: Rarity

Defined in:
lib/rarity.rb,
lib/rarity/version.rb

Defined Under Namespace

Classes: Optimiser, Runner, Tracker

Constant Summary collapse

VERSION = 
"0.1.1"

Class Method Summary collapse

Class Method Details

.to_human(number) ⇒ Object 



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# File 'lib/rarity.rb', line 4

def self.to_human(number)
  units = %w{B KB MB GB TB}
  if number > 0
    e = (Math.log(number)/Math.log(1024)).floor
    s = "%.3f" % (number.to_f / 1024**e)
    return s.sub(/\.?0*$/, units[e])
  else
    return "0 B"
  end
end