odwrotność matrycy z determinantem 0 python Linalg
''' python code '''
import numpy as np
a = np.array([[1., 2.], [3., 4.]])
''' which has a determinant equal to zero '''
a_inverse = np.linalg.pinv(a)
''' method 'pinv' from linalg gives us inverse of the matrix '''
David Gomari