1*59191b1eSJames WrightInitial guess 2*59191b1eSJames WrightL_2 Error: 0.0833333 3*59191b1eSJames WrightInitial Residual 4*59191b1eSJames WrightL_2 Residual: 0. 5*59191b1eSJames WrightAu - b = Au + F(0) 6*59191b1eSJames WrightLinear L_2 Residual: 0. 7