Linear Algebra, Mathematics, Math, Principal Component, Python.
print(dims, M.shape) (60, 80) (4800, 11300) plt.imshow(np.reshape(M[:,140], dims), cmap='gray'); Since create_data_from_matrix is somewhat slow, we will save our matrix. In general, whenever you have slow pre-processing steps, it's a good idea to save the results for future use. This step will