Esempio n. 1
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 public ComplexNumber()
 {
     realPart      = 0;
     imaginaryPart = 0;
 }
Esempio n. 2
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 public ComplexNumber(Fractional real)
 {
     realPart      = real;
     imaginaryPart = 0;
 }
Esempio n. 3
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 public ComplexNumber(Fractional real, Fractional imaginary)
 {
     realPart      = real;
     imaginaryPart = imaginary;
 }
Esempio n. 4
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        public ComplexNumber(string num)
        {
            realPart      = 0;
            imaginaryPart = 0;

            string[] complexStr;
            if (num.Contains("+"))
            {
                complexStr = num.Replace(" ", "").Split('+');
            }
            else if (num.Contains("-"))
            {
                complexStr = num.Replace(" ", "").Split('-');
                complexStr[complexStr.Length - 1] = "-" + complexStr[complexStr.Length - 1];
            }
            else
            {
                complexStr = new[] { num };
            }

            if (complexStr.Length == 0)
            {
                imaginaryPart = 0;
                realPart      = 0;
            }

            if (complexStr.Length == 1)
            {
                if (complexStr[0].EndsWith("i"))
                {
                    imaginaryPart = complexStr[0].Equals("i")
                        ? 1
                        : new Fractional(complexStr[0].Remove(complexStr[0].Length - 1));
                }
                else
                {
                    realPart = new Fractional(complexStr[0]);
                }
            }
            else if (complexStr.Length == 2)
            {
                if (complexStr[0].EndsWith("i"))
                {
                    imaginaryPart = complexStr[0].Equals("i")
                        ? 1
                        : new Fractional(complexStr[0].Remove(complexStr[0].Length - 1));
                    realPart = new Fractional(complexStr[1]);
                }

                if (complexStr[1].EndsWith("i"))
                {
                    imaginaryPart = complexStr[0].Equals("i")
                        ? 1
                        : new Fractional(complexStr[1].Remove(complexStr[1].Length - 1));
                    realPart = new Fractional(complexStr[0]);
                }
            }
            else if (complexStr.Length > 2)
            {
                throw new Exception("未能识别的复数形式:" + num + "\n请使用以下格式:\"a + bi\"");
            }
        }