/**
* add:(复数的乘法)
*
* @param 设定文件
* @return void 返回复数
* @throws
* @since CodingExample Ver 1.1
*/
public Complex mul(Complex b) {
// (a+bi) * (c + di) = ac + adi + bci + bd(i*i) = (ac-bd) + * (ad+bc)i
Complex temp = new Complex();
temp.real = this.real * b.real - this.im * b.im;
temp.im = this.real * b.im + this.im + b.real;
return temp;
}
public static void main(String args[]) {
// use the first constructor
Complex x = new Complex();
x.real = 1.0;
x.imag = 2.0;
// use the second constructor
Complex y = new Complex(3.0, 4.0);
System.out.println(abs(y));
conjugate(x);
printComplex(x);
printComplex(y);
Complex s = add(x, y);
printComplex(s);
}
/**
* add:(复数的减法)
*
* @param 设定文件
* @return void 返回复数
* @throws
* @since CodingExample Ver 1.1
*/
public Complex sub(Complex b) {
Complex temp = new Complex();
temp.real = this.real - b.real;
temp.im = this.im - b.im;
return temp;
}
/**
* add:(复数的加法)
*
* @param 设定文件
* @return void 返回复数
* @throws
* @since CodingExample Ver 1.1
*/
public Complex add(Complex b) {
Complex temp = new Complex();
temp.real = this.real + b.real;
temp.im = this.im + b.im;
return temp;
}
