private void button5_Click(object sender, EventArgs e) { double num = Convert.ToInt32(number.Text); int rad = Convert.ToInt32(radix.Text); NewtonRaphson.Start(output, num, rad); }
public static void Start(RichTextBox output, double num, int rad) { if (rad == 1) { output.AppendText($"The 1st root of {num} is {num}" + Environment.NewLine); } else if (rad == 2) { output.AppendText($"The square root of {num} is {NewtonRaphson.Sqrt(num, rad)}" + Environment.NewLine); } else if (rad == 3) { output.AppendText($"The third root of {num} is {NewtonRaphson.Sqrt(num, rad)}" + Environment.NewLine); } else { output.AppendText($"The {rad}th root of {num} is {NewtonRaphson.Sqrt(num, rad)}" + Environment.NewLine); } }