method

cbrt

v2_2_9 - Show latest stable - 0 notes - Class: CMath

cbrt(z) public

returns the principal value of the cube root of z

CMath.cbrt(1 + 4i) #=> (1.449461632813119+0.6858152562177092i)

Show source

# File lib/cmath.rb, line 164
  def cbrt(z)
    z ** (1.0/3)
  end