The Higher Accuracy Fourth-Order IADE Algorithm

Table 7

Experiment 1. 𝑚=7000, 𝜆=1.0, Δ𝑥=1.43×10⁻⁴, Δ𝑡=2.04×10⁻⁸, 𝑡=5.1×10⁻⁷, and 𝜀=10⁻¹⁰.

Method	AAE	RMSE	ME	𝑛	ET (s)
IADEMF4; (𝑟=1.0)	1.63𝑒−7	1.63𝑒−7	1.63𝑒−7	112	9.60𝑒−2
IADEMF2; (𝑟=1.2)	1.63𝑒−7	1.63𝑒−7	1.63𝑒−7	120	7.36𝑒−2
SOR4; (𝜔=1.15)	1.63𝑒−7	1.63𝑒−7	1.64𝑒−7	171	9.99𝑒−2
GS4	1.64𝑒−7	1.64𝑒−7	1.64𝑒−7	216	1.07𝑒−1
JAC4	1.65𝑒−7	1.65𝑒−7	1.65𝑒−7	312	1.11𝑒−1