Theory and Modern Applications
From: Dynamical analysis of a novel fractional order SIDARTHE epidemic model of COVID-19 with the Caputo–Fabrizio(CF) derivative
t
0
20
40
60
80
ode45
1
0.9975
0.4845
0.1501
0.1329
\({}^{CF}D^{\delta} (\delta =0.8)\)
0.9990
0.8165
0.2066
0.1482