Introduction - If you have any usage issues, please Google them yourself
The program uses two-step displacement with QR decomposition method find all the characteristics of a given matrix value, and each of them find the corresponding real eigenvalue eigenvector algorithm design is given and all source code, calculate and the following: (1) matrix through the post to be obtained on the triangular matrix (2) of the matrix from QR decomposition of the matrix Q, R, and RQ (3) the value of all the characteristics of the matrix (4) the corresponding matrix the real eigenvalue eigenvectors.