Splitting Strategy for Simulating Genetic Regulatory Networks

Table 3

One-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)
[0,100]	3.3619×10^59	6.0455×10^47	5.4917×10^−4	5.4917×10^−4
[0,500]	4.5549×10^299	2.0782×10^240	1.1158×10^−4	1.1158×10^−4
[0,1000]	NaN	NaN	5.5903×10^−5	5.5903×10^−5
[0,1500]	NaN	NaN	3.7294×10^−5	3.7294×10^−5