asp.net(c#)复数类(复数加减乘除四则运算)

  我的一个JAVA作业,把它改写成asp.net(c#)了

  

复制代码 代码如下:

  protected void Page_Load(object sender, EventArgs e)

  {

  complex complex_a = new complex(1.0, 1.0);

  complex complex_b = new complex(2.0, 2.0);

  Response.Write("加法运算结果:" + complex_a.complex_add(complex_b).ToString() + "<br />");

  Response.Write("减法运算结果:" + complex_a.complex_minus(complex_b).ToString() + "<br />");

  Response.Write("乘法运算结果:" + complex_a.complex_multi(complex_b).ToString() + "<br />");

  Response.Write("除法运算结果:" + complex_a.complex_divide(complex_b).ToString());

  }

  //design by 阿会楠 来自:搜索吧 sosuo8.com

  public class complex

  {

  //复数中的实部

  private double complex_real;

  //复数中的虚部

  private double complex_imagin;

  //构造函数

  public complex(double r, double i)

  {

  complex_real = r;

  complex_imagin = i;

  }

  //重写ToString()方法

  public override string ToString()

  {

  return this.complex_real + "+" + this.complex_imagin + "i";

  }

  //复数加法运算

  public complex complex_add(complex c)

  {

  //取得加法运算后的实部

  double complex_real = this.complex_real + c.complex_real;

  //取得加法运算后的虚部

  double complex_imagin = this.complex_imagin + c.complex_imagin;

  //返回一个复数类

  return new complex(complex_real,complex_imagin);

  }

  //复数减法运算

  public complex complex_minus(complex c)

  {

  //取得减法运算后的实部

  double complex_real = this.complex_real - c.complex_real;

  //取得减法运算后的虚部

  double complex_imagin = this.complex_imagin - c.complex_imagin;

  //返回一个复数类

  return new complex(complex_real, complex_imagin);

  }

  //乘法运算

  public complex complex_multi(complex c)

  {

  //取得乘法运算后的实部

  double complex_real = this.complex_real * c.complex_real - this.complex_imagin * c.complex_imagin;

  //取得乘法运算后的虚部

  double complex_imagin = this.complex_real * c.complex_imagin + this.complex_imagin * c.complex_real;

  //返回一个复数类

  return new complex(complex_real, complex_imagin);

  }

  //除法运算结果 (a+bi)/(c+di)=(a+bi)(c-di)/(c+di)(c-di)

  public complex complex_divide(complex c)

  {

  //取得(c+di)(c-di)的值

  double d = c.complex_real * c.complex_real + c.complex_imagin * c.complex_imagin;

  //取得除法运算后的实部

  double complex_real = (this.complex_real * c.complex_real + this.complex_imagin * c.complex_imagin) / d;

  //取得除法运算后的虚部

  double complex_imagin = (this.complex_real * (-c.complex_imagin) + this.complex_imagin * c.complex_real) / d;

  //返回一个复数类

  return new complex(complex_real, complex_imagin);

  }

  }

  运行结果:

  

复制代码 代码如下:

  加法运算结果:3+3i

  减法运算结果:-1+-1i

  乘法运算结果:0+4i

  除法运算结果:0.5+0i