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

Table 3

Numerical results for n = 256 and different (a,c).

		(𝛼,𝑐)
Method		(0.01,0.99)	(10^−6,1−3×10^−6)	(10^−7,1−10^−7)	(10^−8,1−10^−9)	(10^−9,1−10^−9)
	NBJ	61	2417	10514	29465	29536
IT	TSRN	60	2411	10489	29339	29310
	TSRN∗	46	1976	8612	24106	24114
	NBJ	0.109	3.783	16.058	45.401	47.972
CPU	TSRN	0.098	3.581	15.121	43.948	44.770
	TSRN∗	0.065	2.981	13.242	36.725	36.845