//Matrix.h

class Matrix
{
      private:
              int r;
              int c;
      public:
             float * M;
      public:
             Matrix();
             Matrix(int,float);//構造對角陣
             Matrix(int,int);//構造指定行列數的空矩陣
             Matrix(int,int,float *);//構造指定行列數的矩陣 
             virtual ~Matrix();
      public:
             void exchange(Matrix *,int h1,int h2);//對調矩陣的h1行和h2行 
             Matrix Trans();//矩陣轉置 
             Matrix Multi(Matrix,Matrix);//矩陣乘
             Matrix operator*(Matrix);//矩陣乘
             Matrix Invers(Matrix);//矩陣求逆 
}