Research Article

Finite Volume Element Approximation for the Elliptic Equation with Distributed Control

Table 3

Errors of the adjoint state for different error norms.

error error ā€‰ errorā€‰

1/81.7415E-02-4.4468E-02-2.3006-
1/164.1867E-022.061.0373E-022.091.13131.02
1/321.0473E-021.992.5552E-032.025.6371E-011.00
1/642.6159E-032.006.3655E-042.012.8162E-011.00