Mega Code Archive

 

Categories / Ruby / Number

 

Add absolute_approx to float class

class Float   def absolute_approx(other, epsilon=Float::EPSILON)     puts((other-self).abs)     return (other-self).abs <= epsilon   end end puts (1.8 + 0.1).absolute_approx(1.9)               # => true puts 10e10.absolute_approx(10e10+1e-5)              # => false puts 98.6.absolute_approx(98.66) puts 98.6.absolute_approx(98.66, 0.001)