Finite Volume Element Approximation for the Elliptic Equation with Distributed Control

Table 4

Errors of the control for different error norms.

	error		error		error
1/8	4.2814E-03	-	2.7687E-03	-	2.2775E-02	-
1/16	1.2186E-03	1.81	7.7173E-04	1.84	1.2642E-02	0.85
1/32	2.9931E-04	2.02	1.8098E-04	2.09	5.4512E-03	1.21
1/64	7.6218E-05	1.97	4.0938E-05	2.14	2.2949E-03	1.24