Module: MathRootHelper

Defined in:
lib/math_root_helper.rb,
lib/math_root_helper/root.rb,
lib/math_root_helper/version.rb

Constant Summary collapse

VERSION = 
"0.0.2"

Class Method Summary collapse

Class Method Details

.cube_root(num) ⇒ Object 



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# File 'lib/math_root_helper/root.rb', line 6

def self.cube_root(num)
  (num**(1.0/3)).round(14)
end

.nth_root(n, num) ⇒ Object 



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# File 'lib/math_root_helper/root.rb', line 10

def self.nth_root(n, num)
  if n == 0
    "Infinity"
  else
    num**(1.0/n).round(14)
  end
end

.square_root(num) ⇒ Object 



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# File 'lib/math_root_helper/root.rb', line 2

def self.square_root(num)
  num**(1.0/2).round(14)
end