Splitting Strategy for Simulating Genetic Regulatory Networks

Table 6

Two-gene network: average errors for fixed stepsize ℎ=2 on different time intervals.

Time interval	RK4	RK3/8	Split(Exact:RK4)	Split(Exact:RK3/8)
[0,500]	4.4414×10^0	1.5342×10^0	1.9352×10^−3	1.9352×10^−3
[0,1000]	4.4396×10^0	1.0172×10^0	9.6936×10^−4	9.6936×10^−4
[0,1500]	NaN	2.3844×10^95	1.1409×10^−3	1.1409×10^−3
[0,2000]	NaN	NaN	8.5613×10^−4	8.5613×10^−4
[0,2500]	NaN	NaN	6.8520×10^−4	6.8520×10^−4