java程序设计—作业1 

 1 package com_set_name;
 2 import Jama.Matrix;
 3 public class matric {
 4     static boolean hanmax(int a,int b,int N,double[][] A)
 5     {
 6         for(int i=0;i<N;i++)
 7         {
 8             if(A[a][b]<A[a][i]) return false;
 9         }
10         return true;
11     }
12     static boolean liemin(int a,int b,int N,double[][] A)
13     {
14         for(int i=0;i<N;i++)
15         {
16             if(A[a][b]>A[i][b]) return false;
17         }
18         return true;
19     }
20     public static void point(double a[][])
21     {
22         int flag=0;
23          for(int i=0;i<4;i++)
24          {
25              for(int j=0;j<4;j++)
26              {
27                  if(hanmax(i,j,4,a)&&liemin(i,j,4,a))
28                  {
29                      flag=1;
30                      System.out.println((i+1)+","+(j+1)+";");
31                  }
32              }
33          }
34          if(flag==0)
35          System.out.println("NO");
36     }
37     public static void toOneArray(double a[][])
38     {
39         int row=a.length;
40         int lin=a[0].length;
41         int total=row*lin;
42         int k=0;
43         int k1=0;
44         double newArray[]=new double[total];
45         double newArray1[]=new double[total];
46         for(int i=0;i<a.length;i++)
47         {
48             for(int j=0;j<a[0].length;j++)
49             {
50                 newArray[k++]=a[i][j];
51             }
52         }
53         for(int i=0;i<newArray.length;i++)
54         System.out.print(" "+newArray[i]+" ");
55         for(int i=0;i<a[0].length;i++)
56         {
57             for(int j=0;j<a.length;j++)
58             {
59                 newArray1[k1++]=a[j][i];
60             }
61         }
62         System.out.println();
63         for(int i=0;i<newArray.length;i++)
64         System.out.print(" "+newArray1[i]+" ");
65     }
66     public static void main(String[] args) {
67         // TODO Auto-generated method stub
68 
69         double [][] array1={{-1,1,0,5},{-4,-3,0,9},{1,0,2,3},{2,8,0,6}};
70         double [][] array2={{1,1,0,6},{1,3,0,9},{1,0,2,6},{5,4,6,8}};
71         Matrix A =new Matrix(array1);
72         Matrix B=new Matrix(array2);
73         Matrix D=A.plus(B);
74         Matrix E=D.transpose();
75         System.out.println("矩阵相加");
76         D.print(5, 0);
77         System.out.println("矩阵转置");
78         E.print(5, 0);
79         //寻找鞍点并输出
80         point(array1);
81         toOneArray(array1);
82     }
83 
84 }

 

posted @ 2017-10-09 21:07  spring_c  阅读(161)  评论(0)    收藏  举报