Splitting Strategy for Simulating Genetic Regulatory Networks

Table 9

p53-mdm2 network: average errors for fixed stepsize ℎ=10 on different time intervals.

Time interval	RK4	RK3/8	Split(Exact:RK4)	Split(Exact:RK3/8)
[0,100]	NaN	NaN	6.8810×10^−2	6.6940×10^−2
[0,500]	NaN	NaN	2.1634×10^−2	2.0911×10^−2
[0,1000]	NaN	NaN	1.1625×10^−2	1.1214×10^−2
[0,1500]	NaN	NaN	7.8314×10^−3	7.5529×10^−3
[0,2000]	NaN	NaN	5.8881×10^−3	5.6786×10^−3