Class: Float

Inherits:
Object
  • Object
show all
Defined in:
lib/kgl/kmath.rb

Instance Method Summary collapse

Instance Method Details

#to_r ⇒ Object 



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# File 'lib/kgl/kmath.rb', line 17

def to_r
	str=self.to_s
	(decimal,power)=str.split(/e/)
	(integer,decimal)=decimal.split(/\./)
	length=decimal.length
	numerator=integer.to_i*10**length+decimal.to_i
	denominator=10**length
	power=power.to_i
	if power>0
		numerator*=10**power
	else
		denominator*=10**(-power)
	end
	return Rational(numerator,denominator)
end