Local function: Vec Object: 1 MPI processes type: seq 0. 0.666667 0.666667 1.33333 0.666667 1.33333 1.33333 2. 0.833333 0.833333 1.5 1.5 0.166667 0.166667 0.833333 0.833333 0.166667 0.833333 1.5 0.833333 0.208333 0.0416667 0.0416667 0.333333 0.708333 0.708333 1. 0.354167 0.333333 0.708333 0.708333 1. 1.375 1.04167 1. 0.780093 0.356771 0.113426 0.106771 1.04167 1.375 0.356771 0.780093 1.02344 0.690104 0.5 0.630787 1.02344 Initial guess Vec Object: potential 1 MPI processes type: seq 0.5 L_2 Error: 0.065101 Residual: Vec Object: 1 MPI processes 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. 0. 0. 0. 0. 0.301239 0. 0. Initial Residual Vec Object: Residual, Iterate 0 1 MPI processes type: seq 0.301239 L_2 Residual: 0.301239 Residual: Vec Object: 1 MPI processes 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. 0. 0. 0. 0. -1.43786 0. 0. Au - b = Au + F(0) Vec Object: Residual, Iterate 0 1 MPI processes type: seq 0.301239 Linear L_2 Residual: 0.301239