L_2 Error: [7.748e-17, 8.51803e-17, 1.09157e-16] L_2 Residual: 4.54809e-15 Taylor approximation converging at order 2.00 L_2 convergence rate: 1.0 L_2 convergence rate: 1.0 L_2 convergence rate: 1.0 L_2 convergence rate: 1.0 L_2 Error: [7.748e-17, 8.51803e-17, 1.62984e-16] L_2 Residual: 5.45777e-15 Taylor approximation converging at order 2.00