Computational Thinking, Linear Algebra, Linear Regression, Python, Jupyter Notebook.
always traverse the data in the order it was laid out.” Column-major layout: Fortran, Matlab, R, and Julia Row-major layout: C, C++, Python, Pascal, Mathematica trn = np.asfortranarray(trn) test = np.asfortranarray(test) m,n=trn.shape n_feat = n*(n+1)//2 + n trn_feat = np.zeros((m,n_feat),