Finite Volume Element Approximation for the Elliptic Equation with Distributed Control

Table 2

Errors of the state for different error norms.

	error		error		error
1/8	1.1429E-03	-	3.7634E-04	-	5.3988E-03	-
1/16	2.1927E-04	2.38	8.5181E-05	2.14	1.1332E-03	2.25
1/32	5.1326E-05	2.09	2.0833E-05	2.03	2.7140E-04	2.06
1/64	1.2609E-05	2.03	5.1751E-06	2.01	6.7061E-05	2.02