complex.cs

Data Structures and Algorithms with Object-Oriented Design Patterns in C# 这本书的范例代码dll自己反编译的source

namespace Opus6
{
    using System;

    [Version("$Id: Complex.cs,v 1.6 2001/10/28 19:50:09 brpreiss Exp $"), Copyright("Copyright (c) 2001 by Bruno R. Preiss, P.Eng.")]
    public class Complex
    {
        public Complex() : this(0, 0)
        {
        }

        public Complex(double x) : this(x, 0)
        {
        }

        public Complex(double x, double y)
        {
            this.real = x;
            this.imag = y;
        }

        public void Copy(Complex c)
        {
            this.real = c.real;
            this.imag = c.imag;
        }

        public static Complex operator +(Complex c1, Complex c2)
        {
            return new Complex(c1.Real + c2.Real, c1.Imag + c2.Imag);
        }

        public static Complex operator -(Complex c1, Complex c2)
        {
            return new Complex(c1.Real - c2.Real, c1.Imag - c2.Imag);
        }

        public override string ToString()
        {
            return string.Concat(new object[] { this.real, "+", this.imag, "i" });
        }


        public double Imag
        {
            get
            {
                return this.imag;
            }
            set
            {
                this.imag = value;
            }
        }

        public double R
        {
            get
            {
                return Math.Sqrt((this.real * this.real) + (this.imag * this.imag));
            }
            set
            {
                double num1 = this.Theta;
                this.real = value * Math.Cos(num1);
                this.imag = value * Math.Sin(num1);
            }
        }

        public double Real
        {
            get
            {
                return this.real;
            }
            set
            {
                this.real = value;
            }
        }

        public double Theta
        {
            get
            {
                return Math.Atan2(this.imag, this.real);
            }
            set
            {
                double num1 = this.R;
                this.real = num1 * Math.Cos(value);
                this.imag = num1 * Math.Sin(value);
            }
        }


        private double imag;
        private double real;
    }
}