Add absolute_approx to float class : Float Extension « Number « Ruby

1. Ruby
2. Number
3. Float Extension

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)

 

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