method
    
    **
 
  
      v2_5_5 - 
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    Class: Integer
    
  
  
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**(p1)
  public
  Raises int to the power of numeric, which may be negative or fractional. The result may be an Integer, a Float, a Rational, or a complex number.
2 ** 3 #=> 8 2 ** -1 #=> (1/2) 2 ** 0.5 #=> 1.4142135623730951 (-1) ** 0.5 #=> (0.0+1.0i) 123456789 ** 2 #=> 15241578750190521 123456789 ** 1.2 #=> 5126464716.0993185 123456789 ** -2 #=> (1/15241578750190521)

 RSpec
RSpec Ruby on Rails
Ruby on Rails Ruby
Ruby 
   
   
   = private
 = private = protected
 = protected
  