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

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