Local function: Vec Object: 1 MPI process type: seq 0. 0.25 1. 0.25 0.5 1.25 1. 1.25 2. 0.0625 0.125 0.0625 0.625 0.5625 0.3125 0.3125 0.625 1.0625 0.8125 0.5625 1.125 1.5625 1.5625 0.8125 1.0625 0.015625 0.140625 0.15625 0.15625 0.140625 0.015625 0.53125 0.78125 0.765625 0.390625 0.265625 0.390625 0.265625 0.390625 0.53125 0.78125 1.01562 1.14062 1.01563 0.640625 0.390625 0.765625 1.15625 1.15625 1.39062 1.76562 1.76562 1.39063 1.01562 0.640625 1.14062 1.01562 0.078125 0.078125 0.03125 0.578125 0.40625 0.453125 0.203125 0.28125 0.203125 0.828125 0.90625 0.703125 0.453125 0.40625 0.578125 1.32812 1.53125 1.32813 0.953125 0.78125 0.953125 0.90625 0.828125 0.703125 Initial guess Vec Object: potential 1 MPI process type: seq 0.5 0.125 0.625 0.3125 0.3125 0.625 0.8125 1.125 0.8125 0.15625 0.15625 0.53125 0.78125 0.265625 0.390625 0.265625 0.390625 0.53125 0.78125 1.01563 0.640625 1.15625 1.15625 1.01562 0.640625 0.078125 0.078125 0.03125 0.578125 0.40625 0.453125 0.203125 0.28125 0.203125 0.828125 0.90625 0.703125 0.453125 0.40625 0.578125 1.32812 1.53125 1.32813 0.953125 0.78125 0.953125 0.90625 0.828125 0.703125 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. 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. 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. 0.0416667 0. 0.541667 0. 0.0833333 0.0833333 0.541667 0. 0.416667 0. 1.04167 0. 0. 0.416667 0. 0. 0. -0.104167 -0.104167 0. 0. 0.0833333 -2.29167 0. 0. -0.25 0.0833333 -0.25 0.0833333 0.0833333 -2.29167 0. 0. -1.58333 0.0833333 0. 0. -1.77083 -1.77083 0. 0. 0. 0. -1.58333 0.0833333 0. 0. 0. 0. 0.0416667 -0.666667 -0.4375 0.0833333 0.0833333 0.0833333 0.0833333 -1.33333 -1.4375 0.0833333 0.0833333 -0.4375 -0.666667 -2. -4.625 -2. 0.0833333 0.0833333 0.0833333 -1.4375 -1.33333 0.0833333 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. 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.