Java 复数_1

复数的四则基础运算：

  

   

    

     

    
    

     

      package cn.jzsz;
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      public class fushu {
     
    
   

    

     

    
    

     

      static void cPlus(double a,double b,double c,double d,double[] e,double[] f){
     
    
   

    

     

    
    

     

      	e[0]=a+c;
     
    
   

    

     

    
    

     

      	f[0]=b+d;
     
    
   

    

     

    
    

     

      }
     
    
   

    

     

    
    

     

      static void cMinus(double a,double b,double c,double d,double[] e,double[] f){
     
    
   

    

     

    
    

     

      	e[0]=a-c;
     
    
   

    

     

    
    

     

      	f[0]=b-d;
     
    
   

    

     

    
    

     

      }
     
    
   

    

     

    
    

     

      static void cMu1(double a,double b,double c,double d,double[] e,double[] f){
     
    
   

    

     

    
    

     

      	e[0]=a*c-b*d;
     
    
   

    

     

    
    

     

      	f[0]=a*d+c*b;
     
    
   

    

     

    
    

     

      }
     
    
   

    

     

    
    

     

      static void cDiv(double a,double b,double c,double d,double[] e,double[] f){
     
    
   

    

     

    
    

     
	double sq;
     
    
   

    

     

    
    

     

      	sq=c*c+d*d;
     
    
   

    

     

    
    

     

      	e[0]=(a*c+b*d)/sq;
     
    
   

    

     

    
    

     

      	f[0]=(b*c-a*d)/sq;
     
    
   

    

     

    
    

     

      }
     
    
   

    

     

    
    

     

      static void cPown(double a,double b,int n,double[] e,double[] f){
     
    
   

    

     

    
    

     
	double result;
     
    
   

    

     

    
    

     
	int i;
     
    
   

    

     

    
    

     

      	e[0]=a;f[0]=b;
     
    
   

    

     

    
    

     
	if(n==1){
     
    
   

    

     

    
    

     
		return;
     
    
   

    

     

    
    

     

      	}else{
     
    
   

    

     

    
    

     

      			cMu1(e[0],f[0],a,b,e,f);
     
    
   

    

     

    
    

     

      }}
     
    
   

    

     

    
    

     

      static void cExp(double a,double b,double[] e,double[] f){
     
    
   

    

     

    
    

     
	double temp;
     
    
   

    

     

    
    

     

      	temp=Math.exp(a);
     
    
   

    

     

    
    

     

      	e[0]=temp*Math.cos(b);
     
    
   

    

     

    
    

     

      	f[0]=temp*Math.sin(b);
     
    
   

    

     

    
    

     

      }
     
    
   

    

     

    
    

     

      public static void main(String[] args) {
     
    
   

    

     

    
    

     
	double a,b,c,d;
     
    
   

    

     

    
    

     
	double[] e={0},f={0};
     
    
   

    

     

    
    

     

      	a=4;b=6;
     
    
   

    

     

    
    

     

      	c=2;d=-1;
     
    
   

    

     

    
    

     

       cPlus(a,b,c,d,e,f);
     
    
   

    

     

    
    

     

       System.out.println(e[0]+"+"+f[0]+"i");
     
    
   

    

     

    
    

     

       cMinus(a,b,c,d,e,f);
     
    
   

    

     

    
    

     

       System.out.println(e[0]+"+"+f[0]+"i");
     
    
   

    

     

    
    

     

       cMu1(a,b,c,d,e,f);
     
    
   

    

     

    
    

     

       System.out.println(e[0]+"+"+f[0]+"i");
     
    
   

    

     

    
    

     

       cDiv(a,b,c,d,e,f);
     
    
   

    

     

    
    

     

       System.out.println(e[0]+"+"+f[0]+"i");
     
    
   

    

     

    
    

     

       cPown(a,b,5,e,f);
     
    
   

    

     

    
    

     

       System.out.println(e[0]+"+"+f[0]+"i");
     
    
   

    

     

    
    

     

       cExp(a,b,e,f);
     
    
   

    

     

    
    

     

       System.out.println(e[0]+"+"+f[0]+"i");
     
    
   

    

     

    
    

     

      }
     
    
   

    

     

    
    

     

      }
     
    
  
 

文章来源: czhenya.blog.csdn.net，作者：陈言必行，版权归原作者所有，如需转载，请联系作者。

原文链接：czhenya.blog.csdn.net/article/details/77610741