1*c4762a1bSJed BrownInitial guess 2*c4762a1bSJed BrownL_2 Error: 0.000385949 3*c4762a1bSJed BrownInitial Residual 4*c4762a1bSJed BrownL_2 Residual: 0.00787214 5*c4762a1bSJed BrownAu - b = Au + F(0) 6*c4762a1bSJed BrownLinear L_2 Residual: 0.00787214 7