Module: Gera::Numeric

Included in:
Numeric
Defined in:
lib/gera/numeric.rb

Instance Method Summary collapse

Instance Method Details

#as_percentage_of(value) ⇒ Object

5.as_percentage_of(10) # => 50.0%



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# File 'lib/gera/numeric.rb', line 17

def as_percentage_of(value)
  (self.to_f * 100.0 / value).to_percent
end

#percent_of(value) ⇒ Object

10.percent_of(100) # => (10/1)



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# File 'lib/gera/numeric.rb', line 12

def percent_of(value)
  value * to_percent
end

#percents ⇒ Object 



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# File 'lib/gera/numeric.rb', line 7

def percents
  self.to_percent
end

#to_rate ⇒ Object 



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# File 'lib/gera/numeric.rb', line 3

def to_rate
  RateFromMultiplicator.new(self)
end