MRILDU: An Improvement to ILUT Based on Incomplete LDU Factorization and Dropping in Multiple Rows

Table 12

Iteration results for matrix sherman3.

			IT	NNZ	CTME	ITME	TTME
ILUT	5		137	28459	0.0021	0.0365	0.0386
MRILDU	5	1	44	32097	0.0029	0.0121	0.0150
MRILDU	5	2	44	33180	0.0033	0.0124	0.0158
MRILDU	5	5	30	35526	0.0038	0.0092	0.0130
ILUT	10		128	50481	0.0051	0.0404	0.0456
MRILDU	10	1	28	55298	0.0060	0.0089	0.0150
MRILDU	10	2	27	56084	0.0064	0.0092	0.0156
MRILDU	10	5	23	58137	0.0066	0.0084	0.0150
ILUT	20		113	85790	0.0091	0.0462	0.0553
MRILDU	20	1	18	88174	0.0096	0.0073	0.0169
MRILDU	20	2	17	88770	0.0098	0.0072	0.0170
MRILDU	20	5	18	90454	0.0100	0.0080	0.0179