1MatMult err 3.44466e-16 2A Matrix norms: infty=8.96894, norm_1=8.96894, norm_2=-1. 3A Approx Matrix norms: infty=8.96894, norm_1=8.96894, norm_2=7.75817 4B Approx Matrix norms: infty=8.96894, norm_1=8.96894, norm_2=7.75815 5MatMultTranspose err 1.85136e-16 6Approximation error 0. (0. / 11.4856, 11.4856) 7Approximation error transpose 0. (0. / 11.4856, 11.4856) 8Approximation error B - (B^T)^T 0. 9