Nov-05-2020, 08:03 AM
I made an experiment
>>> import numpy as np >>> X=np.random.random((10,3)) >>> Xmean=X.mean(axis=0) >>> X array([[9.62417069e-01, 7.12900873e-01, 7.84239857e-01], [3.70667459e-01, 5.91862984e-01, 1.22417329e-01], [4.48273079e-01, 2.20115270e-01, 9.76291915e-01], [6.34593868e-01, 3.16918159e-01, 3.07018204e-01], [8.49735378e-01, 7.98056376e-01, 6.20389038e-01], [6.09542477e-01, 4.86588051e-02, 7.21532696e-01], [1.47870537e-01, 3.21975558e-01, 5.26807464e-01], [8.15975691e-01, 4.16663236e-01, 3.36694600e-01], [9.10517902e-01, 1.68949538e-01, 4.64918228e-04], [3.46146746e-02, 1.81351751e-01, 4.52962513e-01]]) >>> Xmean array([0.57842081, 0.37774526, 0.48488185])