Comment on “Theoretical Analysis and Circuit Verification for Fractional-Order Chaotic Behavior in a New Hyperchaotic System”

Table 2

Lyapunov exponents of system (1) with , , , and for different sampling and observation times.

Sl. number	Initial condition	Time	Step size	Lyapunov exponents
1.	0.2, 0.05, 0.08, 0	2000	0.002	0.1350, 0.0022, −0.0077, −2.9123
2.	0.2, 0.05, 0.08, 0	1000	0.02	0.1184, 0.0079, −0.0079, −2.940
3.	0.2, 0.05, 0.08, 0	5000	0.02	0.1256, 0.0018, −0.0084, −2.9243
4.	0.2, 0.05, 0.08, 0	10000	0.02	0.1251, 0.0007, −0.0086, −2.9121