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

Table 2

The convergence behavior of Newton-EPBICG-STAB method for solving the given nonlinear problem (time step Δt = 0.010).

	Inner iterations (method EPBICG-STAB)			Δt	Outer iterations (method Newton)
εS	1	m
1.00	28	28	22	0.01	6
0.10	64	63	52		16
0.01	243	252	234		93