三元组

• 三元组表的C++语言描述

• 基本运算的算法——建立稀疏矩阵的三元组表的算法、按矩阵的列序转置算法、按矩阵的行序转置算法
  

#include<iostream>
using namespace std;
template <class T>
class sanyuanzu
{
    private:
        struct Node
        {
            int i;
            int j;
            T data;
            Node(int x,int y,T a){
                i = x;
                j = y;
                data = a;
            }
        };
        int length = 0;
        int maxSize;
        int Rows;//矩阵行数
        int Cols;//矩阵列数
        int number;//非0个数
        Node * dusk;
   public:

        sanyuanzu(int Max = 10)
        {   cout<<"Rows:"<<endl;
            cout<<"Cols:"<<endl;
            cout<<"Number:"<<endl;
            cin>>Rows>>Cols>>number;
            maxSize = Max;
            dusk[maxSize];
            length = 0;
        }
        void insertdata(int x,int y,T a)
        {
            Node tem(x,y,a);
            dusk[length] = tem;
            length ++;
        }
        void transpose(sanyuanzu & a)
        {
            int q = 0;
            for(int col = 1;col <= Cols;col++)
            {
                for(int p = 0;p < number;p++ )
                {
                    if(dusk[p].j==col)
                    {
                        a.dusk[q].i = dusk[p].j;
                        a.dusk[q].j = dusk[p].i;
                        a.dusk[q].data = dusk[p].data;
                        q++;
                    }
                }
            }
        }
        int sanyuanzu_number()
        {
            return number;
        }
        void print()
        {   cout<<endl;
            for(int i = 0 ; i < number ; i++)
            {

                cout<<dusk[i].i<<" | "<<dusk[i].j<<" | "<<dusk[i].data<<endl;
            }
        }

};
int main()
{       cout<<"duskl1"<<endl;
        sanyuanzu<int> duskl1;
        cout<<"duskl2"<<endl;
        sanyuanzu<int> duskl2;
        for(int i = 0 ; i < duskl1.sanyuanzu_number() ; i++)
        {
            int x,y,z;
            cin>>x>>y>>z;
            duskl1.insertdata(x,y,z);
        }
        duskl1.transpose(duskl2);
        duskl2.print();
}