Two-Step Relaxation Newton Method for Nonsymmetric Algebraic Riccati Equations Arising from Transport Theory

Table 4

Numerical results for (𝛼,𝑐)=(5×10⁻⁹,1−3×10⁻⁹) and different n.

		𝑛
Method		8	16	32	64	128	256	384	960
	NBJ	28552	27834	27476	27329	27276	27275	27234	27211
IT	TSRN	27409	27205	27146	27130	27133	27143	27158	27196
	TSRN∗	23071	22659	22466	22363	22333	22325	22322	22342
	NBJ	2.278	2.827	3.107	5.081	12.481	42.595	95.803	480.821
CPU	TSRN	2.115	2.447	2.997	4.758	10.921	40.984	92.919	472.829
	TSRN∗	1.778	1.971	2.503	3.958	8.750	33.970	76.889	441.720