Research Article

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

Table 15

Iteration results for linear systems from GRAPES.

Avg. #itersAvg. time

ILUT5104.58334.6204
MRILDU5142.17712.5964
MRILDU5539.80212.5092
MRILDU51039.38542.4978
ILUT1054.83333.3918
MRILDU10126.26042.2461
MRILDU10525.81252.2306
MRILDU101025.63542.2229