An Iterative High-Accuracy ADI Method for the 3D Parabolic Equation

Table 1

Time consumption and memory consumption.

Method	Memory (KB)	CPU time (s)
CN-PE	256.8	32.152
MF-ADI	2.0	0.988
IHA-ADI (1 iteration)	2.1	1.177
IHA-ADI (2 iteration)	2.1	1.283
IHA-ADI (3 iteration)	2.1	1.515