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
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
L_2 Error: < 1.0e-11
Residual:
Vec Object: 1 MPI process
  type: seq
0.
0.
0.
0.
-0.166667
0.
0.
0.
0.
0.
-0.0277778
0.
-0.0555556
0.
0.0694444
0.0694444
-0.0555556
0.
0.152778
0.
-0.0833333
0.
0.
0.152778
0.
Initial Residual
Vec Object: Residual, Iterate 0 1 MPI process
  type: seq
-0.166667
-0.0277778
-0.0555556
0.0694444
0.0694444
-0.0555556
0.152778
-0.0833333
0.152778
L_2 Residual: 0.31304
Residual:
Vec Object: 1 MPI process
  type: seq
0.
0.
0.
0.
1.16667
0.
0.
0.
0.
0.
0.194444
0.
-1.77778
0.
0.125
0.125
-1.77778
0.
-1.45833
0.
-6.19444
0.
0.
-1.45833
0.
Au - b = Au + F(0)
Vec Object: Residual, Iterate 0 1 MPI process
  type: seq
-0.166667
-0.0277778
-0.0555556
0.0694444
0.0694444
-0.0555556
0.152778
-0.0833333
0.152778
Linear L_2 Residual: 0.31304