The Higher Accuracy Fourth-Order IADE Algorithm

Table 1

Sequential arithmetic operations per iteration (𝑚: problem size).

Method	Number of additions	Number of multiplications	Total operation count
IADEMF4	10(𝑚−2)	13(𝑚−2)	23(𝑚−2)
IADEMF2	6𝑚	9𝑚	15𝑚
JAC4/GS4	4(𝑚−2)	5(𝑚−2)	9(𝑚−2)
SOR4	5(𝑚−2)	7(𝑚−2)	12(𝑚−2)