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

Table 1

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

	Inner iterations (method mEPCG)			Δt	Outer iterations (method Newton)
εS	1	m
1.00	49	42	34	0.010	6
0.10	98	96	81		16
0.01	333	369	342		93