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 Initial guess Vec Object: potential 1 MPI process type: seq 0.5 0.125 0.625 0.625 1.125 L_2 Error: 0.0421586 Residual: Vec Object: 1 MPI process type: seq 0. 0. 0. 0. 0.166667 0. 0. 0. 0. -0.166667 -0.166667 -0.166667 -0.166667 Initial Residual Vec Object: Residual, Iterate 0 1 MPI process type: seq 0.166667 -0.166667 -0.166667 -0.166667 -0.166667 L_2 Residual: 0.372678 Residual: Vec Object: 1 MPI process type: seq 0. 0. 0. 0. 0.666667 0. 0. 0. 0. -0.166667 -2.16667 -2.16667 -4.16667 Au - b = Au + F(0) Vec Object: Residual, Iterate 0 1 MPI process type: seq 0.166667 -0.166667 -0.166667 -0.166667 -0.166667 Linear L_2 Residual: 0.372678