Table 1.

Relative error err(h, Δt) in approximating the activation time for different choices of (h, Δt).

	(0.65mm, 0.1ms)	(0.65mm, 0.05ms)	(0.33mm, 0.1ms)	(0.33mm, 0.05ms)
PAF	0.0313	0.0325	0.0165	0.0162
PsAF	0.0314	0.0311	0.0169	0.0157