Table 3.

Errors of reconstruction function u in grid points in case of reconstruction of two parameters $\lambda ,\alpha$ (${\mathsf{\Delta }}_{\mathrm{avg}}$—average absolute error; ${\mathsf{\Delta }}_{\max }$—maximal absolute error).

Algorithm	Errors	Mesh 100 × 100 × 200
		0%	2%	5%	10%
ACO	Δavg[K]	3.04 × 10−2	2.94 × 10−2	1.37 × 10−1	2.59 × 10−1
	Δmax[K]	1.95 × 10−1	2.68 × 10−1	1.13	2.46
HJ	Δavg[K]	6.28 × 10−3	1.36 × 10−2	1.24 × 10−1	2.59 × 10−1
	Δmax[K]	1.11 × 10−1	1.24 × 10−1	1.04	2.42
		mesh 160 × 160 × 250
		0%	2%	5%	10%
ACO	Δavg[K]	2.77 × 10−2	6.55 × 10−2	4.65 × 10−2	1.77 × 10−1
	Δmax[K]	2.19 × 10−1	5.27 × 10−1	3.11 × 10−1	9.96 × 10−1
HJ	Δavg[K]	2.68 × 10−3	1.08 × 10−2	3.36 × 10−2	8.84 × 10−2
	Δmax[K]	4.72 × 10−2	7.43 × 10−2	2.53 × 10−1	7.55 × 10−1