import numpy as np
import numpy.linalg as alg
data=np.loadtxt("data",delimiter=",",dtype=float)
| Matrix Operations |
Explanation |
| alg.det (data) |
Calculate the determinant of a matrix |
| alg.eig (data) |
Calculate the eigenvalues and eigenvectors of the square matrix |
| alg.inv(data) |
Calculate the inverse of a square matrix |
| alg.pinv(data) |
Calculate the pseudo-inverse of a square matrix |
| alg.qr(data) |
Calculate qr decomposition |
| alg.svd (data) |
Calculate singular value decomposition svd |
| alg.solve(data) |
Solve the linear equations of the square matrix data |
| alg.lstsq(data) |
Calculate the least squares solution of the linear equations of the matrix data |