Preconditioning Complex Symmetric Linear Systems

Table 5

Test name	Matrix pairing	Number of rows	NNZ
T5k	(s1rmq4m1, s3rmt3m3)	5 489	399 907
T16k	(Pres_Poisson, Dubcova1)	16 129	925 819
T80k	(apache1, nasasrb)	80 800	3 072 500
T150k	(G2_circuit, denormal)	150 102	1 616 970
T500k	(pwtk, parabolic_fem)	525 825	14 810 591