method

exp

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

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What's this?

exp(z) public

Math::E raised to the z power

CMath.exp(2i) #=> (-0.4161468365471424+0.9092974268256817i)

Show source

# File lib/cmath.rb, line 61
  def exp(z)
    begin
      if z.real?
        exp!(z)
      else
        ere = exp!(z.real)
        Complex(ere * cos!(z.imag),
                ere * sin!(z.imag))
      end
    rescue NoMethodError
      handle_no_method_error
    end
  end

exp

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