The Numerical Solution of Singularly Perturbed Nonlinear Partial Differential Equations in Three Space Variables: The Adaptive Explicit Inverse Preconditioning Approach

Table 4

The convergence behavior of Newton-EPBICG-STAB method for solving the given nonlinear problem (time step Δt = 0.005).

	Inner iterations (method EPBICG-STAB)			Δt	Outer iterations (method Newton)
εS	1	m
1.00	36	32	26	0.005	7
0.10	87	85	77		25
0.01	382	404	338		165