Python, Machine Learning, Numpy, Matplotlib.
maximum value of matrix X column_max = np.max(X, axis=0) # gets the maximum in each column -- returns a rank-1 array [10, 11, 8] row_max = np.max(X, axis=1) # gets the maximum in each row -- returns a rank-1 array [9, 10, 11] # In addition to max, can similarly do min. Numpy also has argmax to