Sqrt()

static Complex System.Numerics.Complex.Sqrt ( Complex value )

inlinestatic

Definition at line 566 of file Complex.cs.

    {
        if (value.m_imaginary == 0.0)
        {
            if (value.m_real < 0.0)
            {
                return new Complex(0.0, Math.Sqrt(0.0 - value.m_real));
            }
            return new Complex(Math.Sqrt(value.m_real), 0.0);
        }
        bool flag = false;
        double num = value.m_real;
        double num2 = value.m_imaginary;
        if (Math.Abs(num) >= s_sqrtRescaleThreshold || Math.Abs(num2) >= s_sqrtRescaleThreshold)
        {
            if (double.IsInfinity(value.m_imaginary) && !double.IsNaN(value.m_real))
            {
                return new Complex(double.PositiveInfinity, num2);
            }
            num *= 0.25;
            num2 *= 0.25;
            flag = true;
        }
        double num3;
        double num4;
        if (num >= 0.0)
        {
            num3 = Math.Sqrt((Hypot(num, num2) + num) * 0.5);
            num4 = num2 / (2.0 * num3);
        }
        else
        {
            num4 = Math.Sqrt((Hypot(num, num2) - num) * 0.5);
            if (num2 < 0.0)
            {
                num4 = 0.0 - num4;
            }
            num3 = num2 / (2.0 * num4);
        }
        if (flag)
        {
            num3 *= 2.0;
            num4 *= 2.0;
        }
        return new Complex(num3, num4);
    }

References System.Numerics.Complex.Complex(), System.Math.Abs(), System.Numerics.Complex.Hypot(), System.Numerics.Complex.IsInfinity(), System.Numerics.Complex.s_sqrtRescaleThreshold, System.Math.Sqrt(), and System.value.