Iterative Method for Solving the Second Boundary Value Problem for Biharmonic-Type Equation

Table 7

Convergence of the method in Example 4.5 for grid 65×65.

𝑏	𝑎=0		𝑎=0.5		𝑎=1
	𝑘	error	𝑘	error	𝑘	error
0.3	5	7.8052𝑒−9	5	3.7143𝑒−9	5	1.9460𝑒−9
0.7	6	1.7710𝑒−8	5	2.3933𝑒−7	5	1.2646𝑒−7
1.0	6	1.3959𝑒−7	6	5.8675𝑒−8	6	2.7519𝑒−8
1.5	7	1.0251𝑒−7	7	3.8079𝑒−8	6	2.8517𝑒−7
2.0	7	6.6466𝑒−7	7	2.5155𝑒−7	7	1.0720𝑒−7
2.5	8	3.2038𝑒−7	8	1.0795𝑒−7	7	4.5822𝑒−7