class Numeric

Public Instance Methods

exact_zero?() click to toggle source

Returns true when self is exactly zero.

@example

(0/1r).exact_zero?   #=> true
(-0.0).exact_zero?   #=> false

# File lib/exact_zero.rb, line 9
def exact_zero?
        zero? && 1.0 / (-abs2).to_f > 0
end