Local function: Vec Object: 1 MPI process type: seq 0. 0.25 1. 0.25 0.5 1.25 1. 1.25 2. 0.125 0.625 0.625 1.125 0.03125 0.15625 0.0625 0.78125 0.5625 0.40625 0.28125 0.3125 0.78125 1.0625 0.90625 0.40625 0.5625 1.15625 1.5625 1.53125 0.78125 0.8125 0.90625 1.0625 0.3125 0.15625 0.0625 0.8125 0.53125 0.53125 1.15625 1.5625 Initial guess Vec Object: potential 1 MPI process type: seq 0.5 0.125 0.625 0.625 1.125 0.03125 0.15625 0.78125 0.40625 0.28125 0.3125 0.78125 0.90625 0.40625 1.15625 1.53125 0.78125 0.8125 0.90625 0.3125 0.15625 0.8125 0.53125 0.53125 1.15625 L_2 Error: < 1.0e-11 Residual: Vec Object: 1 MPI process type: seq 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. Initial Residual Vec Object: Residual, Iterate 0 1 MPI process type: seq 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. L_2 Residual: 0. Residual: Vec Object: 1 MPI process type: seq 0. 0. 0. 0. 0. 0. 0. 0. 0. 0.166667 0.833333 0.833333 1.5 0. -0.25 0. -3.33333 0. -0.916667 0.166667 0.166667 -3.33333 0. -2.91667 -0.916667 0. -3.58333 0. -6.66667 0.166667 0.166667 -2.91667 0. 0.166667 -0.25 0. 0.166667 0.166667 0.166667 -3.58333 0. Au - b = Au + F(0) Vec Object: Residual, Iterate 0 1 MPI process type: seq 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. Linear L_2 Residual: 0.