The Higher Accuracy Fourth-Order IADE Algorithm

Table 3

Experiment 1. 𝑚=700, 𝜆=1.0, Δ𝑥=1.43×10⁻³, Δ𝑡=2.04×10⁻⁶, 𝑡=5.09×10⁻⁵, and 𝜀=10⁻⁶.

Method	AAE	RMSE	ME	𝑛	ET (s)
IADEMF4; (𝑟=1.0)	2.97𝑒−7	3.01𝑒−7	3.01𝑒−7	50	2.01𝑒−2
IADEMF2; (𝑟=0.9)	5.57𝑒−7	5.59𝑒−7	8.48𝑒−7	50	3.17𝑒−3
SOR4; (𝜔=1.2)	3.29𝑒−6	3.31𝑒−6	3.35𝑒−6	76	2.25𝑒−2
GS4	8.95𝑒−6	9.00𝑒−6	9.00𝑒−6	100	2.38𝑒−2
JAC4	2.14𝑒−5	2.15𝑒−5	2.17𝑒−5	125	2.50𝑒−2