Class: Numeric

Inherits:
Object
  • Object
show all
Defined in:
lib/oode/ext/ext.rb

Overview

Allow numbers to be formatted with human readable data sizes.

Instance Method Summary collapse

Instance Method Details

#to_human ⇒ Object 



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# File 'lib/oode/ext/ext.rb', line 11

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