Introduction - If you have any usage issues, please Google them yourself
PCA-wide Gauss Jordan elimination method 2.LU decomposition method 3. To catch up with law 4. Five linear equations solution 5. Linear equations of the iterative improvement of solution 6. Vandermonde equations Solution 7.托伯利兹Solution of equations 8. Singular Value Decomposition 9. linear equations of the conjugate gradient method 10.乔列斯基symmetric linear decomposition method 11. matrix QR decomposition 12. relaxation iteration method