1MatMult err 0.173727 2A Matrix norms: infty=36.8972, norm_1=36.8972, norm_2=-1. 3A Approx Matrix norms: infty=36.8972, norm_1=36.8972, norm_2=32.2763 4B Approx Matrix norms: infty=36.8972, norm_1=36.8972, norm_2=32.2763 5MatMultTranspose err 0.229125 6Approximation error 0.547759 (19.0695 / 34.8137, 34.8137) 7Approximation error transpose 0.547759 (19.0695 / 34.8137, 34.8137) 8Approximation error B - (B^T)^T 1.13493e-15 9